ASBESTOS OPERATION
AND MAINTENANCE (O&M) PROGRAM
TABLE OF CONTENTS
I. INTRODUCTION
II.
PROGRAM LIMITATIONS
III.
BUILDING INSPECTIONS
IV.
LABELS AND SIGNAGE
V.
RESPONSIBILITIES
VI.
TRAINING
VII. OUTSIDE CONTRACTORS
VIII. RECORDKEEPING REQUIREMENTS
IX.
MEDICAL SURVEILLANCE
X.
EQUIPMENT AND SUPPLIES
XI.
PERSONNEL DECONTAMINATION
XII. CLEANING PROCEDURES
XIII. GLOVEBAG PROCEDURES
XIV.
ENCAPSULATION PROCEDURES
XV.
MINI-ENCLOSURES
XVI.
UTILITY TUNNEL PROCEDURES
XVII.
FLOOR TILE
XVIII. CEILING TILE
XIX.
ASBESTOS CONTAINING CEILING TEXTURING
XX.
ASBESTOS CONTAINING DUCT TAPE ABATEMENT
XXI. SMALL SCRAPES FOR DRILLING OF ASBESTOS CONTAINING
TEXTURING
SURFACES ON DRYWALL
XXII. NON-FRIABLE MATERIAL
XXIII. FIBER RELEASE PROCEDURES
XXIV. STORAGE AND TRANSPORTATION TO THE LANDFILL
XXV. FIRE AND WORK SAFETY
APPENDIX A FORMS 
You MUST have Adobe Acrobat Reader installed on your computer in order to read the Appendix. Don't have Acrobat Reader? Click the icon to
download it.
I. INTRODUCTION (Back to Index)
Asbestos is a
known human carcinogen. Health effects of asbestos exposure include lung cancer,
asbestosis, mesothelioma and other cancers. Cigarette smoking and asbestos exposure can
have a combined effect which puts the exposed person at a risk 50-90 times that of a
non-exposed person of contracting lung cancer. In order to protect the health and
well-being of the students, faculty, and staff at the University of Oklahoma
(OU) Oklahoma City and Tulsa campuses and related facilities against any potential health risk from this carcinogen, this
formal Operation and Maintenance (O&M) Program has been established.
This O&M
Program consists of a set of procedures applied to building cleaning, maintenance, and
general operations in order to maintain a building environment free from any asbestos
contamination.
In this program
are provisions for each type of asbestos containing material (ACM) found in the campus
buildings. These types are:
SURFACING
MATERIAL - ACM sprayed or troweled onto surfaces such as acoustical plaster found on
ceilings and walls, and fire-proofing material on structural members,
THERMAL
SYSTEM INSULATION - ACM applied to pipes, boilers, tanks, ducts, etc., to prevent heat
loss or gain or water condensation, and
MISCELLANEOUS
MATERIAL - other ACM such as floor tile, wallboard, siding, and transite materials.
The materials
in the first two categories are of particular concern since they tend to be friable, i.e.,
can be reduced to a powder by hand pressure. Friable materials are more likely to release
fibers when disturbed. However, non-friable materials may release fibers if ground, cut,
sanded, or otherwise manipulated.
The O&M
Program is intended to be flexible in that every situation on campus cannot be foreseen in
advance. Methods of response may change from time to time while others may be added. New
procedures will be developed as experience and job requirements expand. The O&M
Program has three main goals:
identification
of areas where damage has occurred,
clean up and
repair of previously damaged ACM in a prioritized manner to remove asbestos fibers that
may have been previously released, and
minimizing
future fiber release through the control of activities that might disturb ACM.
All protocol
established under this O&M Program will comply with the State of Oklahoma Department
of Labor, Asbestos Division, Asbestos Statutes (Title 40, Sections 451-457) and Abatement
of Friable Asbestos Material Rules and Occupational Safety and Health
Administration (OSHA) regulations 29 CFR 1910.1001 and 29 CFR 1926.1101.
II.
SCOPE
This
O&M Program applies to the OU buildings identified in Appendix A.
III. PROGRAM LIMITATIONS (Back
to Index)
This
O &
M Program has been developed to allow timely response to maintenance
problems such as installing valves, repairing traps, repairing leaks, or changing gaskets
in areas where insulation that is in good condition is known to contain asbestos. The
program will allow for minor repairs involving encapsulation procedures where they are
appropriate. This program will be used as required during typical maintenance activities.
All O&M projects will be of short duration (1 or 2 days) and will be limited to the
following types of work.
A.
With the exception of demolition, up to
10 square feet or 25 linear feet of asbestos containing surfacing or thermal materials may
be performed as O&M work regardless of the purpose of abatement. However, all
surfacing material removal will be performed within a modified glovebag or
mini-containment.
B. Up to
160 square feet or 250 linear feet of surfacing thermal insulation for the purpose of
maintaining, repairing, or servicing boilers, piping, valves, or pipe fittings may be
considered O&M work.
1. Surfacing
material removal in excess of 10 square feet will be performed within a full negative
pressure containment with attached shower.
2. Asbestos
insulation abated for the purpose of piping system removal will only occur when the piping
system is replaced to serve in its original function and capacity.
C. Quantities
in excess of 160 square feet or 250 linear feet will be submitted to the Oklahoma
Department of Labor (ODOL) for review and approval prior to being performed under this
O&M plan.
D.
Encapsulation procedures will be performed without quantity limitations utilizing the
procedures found in Section XV.
E. Asbestos
containing ceiling tile and duct tape will be abated without quantity limitations using
the procedures found in Section X IX. and Section
XXI.
F.
Small scrapes
will be performed in accordance with procedures found in Section XXII.
IV. BUILDING INSPECTIONS (Back to
Index)
At this time, a
total inventory of the ACM locations on the campus does not exist. As additional areas are
inspected and sampled, records are updated to more fully document the new findings.
At
the Oklahoma City campus and related facilities, routine visual inspection of areas with friable ACM known to be present will be performed twice per year
by the O&M Supervisor for Oklahoma City and a representative from the OU
Health Sciences Center (OUHSC) Environmental Health and
Safety Office (EHSO), who are licensed AHERA Inspector.
At
the Tulsa Campuses and related facilities, routine visual inspection of
areas with friable ACM known to be present will be performed twice per
year by OU-Tulsa Lead Carpenter and a representative from the EHSO, who is
a licensed AHERA Inspector.
V. LABELS AND SIGNAGE (Back to
Index)
A.
Pipes, boilers, storage vessels, structural members or equipment with insulating material
that has been tested positive for ACM will be labeled with cautionary labels. Such caution
labels will be printed in letters of sufficient size and contrast as to be readily visible
and legible. Each room or area will have a minimum of one (1) such label and such
additional labels as may be necessary to ensure ready visibility and legibility. Piping
will have, as a minimum, one label every 30 feet.
B. The
absence of a label does not ensure that the material does not contain asbestos. Any
material that might be removed, penetrated, damaged or otherwise distributed by repair,
remodeling, renovation, maintenance or other activity must either be analyzed or
assumed/presumed to be ACM.
C. For
facilities with ACM used as acoustical material on ceilings or walls, a notice will be
posted informing employees of the presence of asbestos in the work place. Notice will
read, at a minimum:
NOTICE TO
EMPLOYEE
This facility has been inspected for the presence of
asbestos containing material.
Asbestos containing material is present in this facility.
Asbestos containing material may cause health problems.
V. RESPONSIBILITIES (Back to
Index)
A. ASBESTOS
PROGRAM MANAGER
1. The APM is responsible for the implementation of the O&M
Program. Duties are as follows:
a. establishes
work practices and procedures,
b. ensures
employees are properly trained,
c. ensures proper
equipment and material are available to carry out job
assignments,
d. approve work orders for all abatement work,
e. fills out
required reports with the ODOL,
f.
prepares all
necessary paper work for the official 30 year file,
g. ensures
necessary decontamination facilities,
h. performs
appropriate sampling as may be required,
i. determines
appropriate response actions,
j. controls and
monitors all campus activities involving ACM, and
k.
periodically
reviews the OUHSC/OU-Tulsa Respirator Program and O&M Program
(administered by the Assistant Environmental Health and Safety
Officer, Pamela Boatright, CIH) and O&M Program for
effectiveness (at least annually) and makes changes as necessary as
approved by the ODOL.
2. The APM
for the OU Oklahoma City and Tulsa Campuses and related facilities is
Cheri Marcham, CIH, CSP, CHMM who is the Environmental Health and Safety
Officer.
3. The APM
may delegate some duties to the O&M Supervisor, but retains
responsibility for administration of the program. The O&M
Supervisor is Eloy Candelaria who is the OUHSC Assistant Director of
Operations for Construction Services.
B. O&M
WORKERS
O&M workers
are responsible for:
1.
performing O&M procedures in accordance with this O&M Program and all other
applicable rules and regulations,
2. using the
protective equipment supplied to them in accordance with their instructions and training,
and
3. reporting any
incident not in accordance with the O&M protocol or rules and regulations.
C. GENERAL STAFF
AND MAINTENANCE WORKERS
University
employees whose job functions are to repair or maintain the mechanical systems or clean
the campus buildings may come in contact with ACM, but should not disturb the ACM.
Employees who come in contact with, or have reason to believe they may be in contact with
ACM, are to contact the APM immediately for an appropriate response action.
VII. TRAINING (Back to Index)
A.
ASBESTOS
1. General
Staff
General
staff whose normal work duties might cause them to come in contact with ACM will be
trained in an asbestos awareness session provided by the EHSO which includes:
a.
information regarding types of ACM and its various
uses and forms;
b. information on
the health effects associated with asbestos exposure;
c. instructions to contact the APM whenever suspect or potential
ACM must be disturbed prior to commencing work; and
d. instructions
to NOT:
1. drill holes
in asbestos containing materials,
2. hang plants
or pictures on structures covered with asbestos containing materials,
3. sand or
otherwise abrade asbestos containing floor tile,
4. damage
asbestos containing materials,
5. install
curtains, drapes or dividers in such a way that they may damage asbestos containing
materials,
6. dust floors,
ceilings, molding or other surfaces in asbestos contaminated environments with a dry brush
or sweep with a dry broom,
7. use an
ordinary vacuum to clean up asbestos-containing debris,
8. remove
ceiling tiles below asbestos containing materials,
9. remove
ventilation system filters dry, nor
10. shake
ventilation system filters.
2. Maintenance Staff/O&M Workers
Members of
the Site Support/Operations maintenance staff [electricians, air conditioning mechanics, plumbers,
Steam and Chilled Water Plant (SCWP) employees, etc.] who may be required to handle ACM will be
trained and licensed as asbestos workers through at least a four day asbestos abatement
worker's course and appropriate refresher courses approved by the EPA and/or
ODOL.
3. O&M
Supervisor
The O&M
Supervisor will be trained and licensed as an asbestos supervisor through the following:
a. an asbestos
abatement supevisor's course and appropriate refresher courses approved by the ODOL and
EPA,
b. a two day,
or equivalent, course in confined space entry following the NIOSH curriculum in confined
space entry,
c. the NIOSH
582 course, Analysis of Airborne Asbestos Dust, or equivalent, or a minimum of a
two day course in air monitoring techniques,
d. current
cardiopulmonary resuscitation (CPR) training, which may be provided by the National Heart
Association, the American Red Cross, or other approved training provider,
e.
current first aid training, which may be provided by the American Red Cross, or other
approved training provider, and
B. HAZARD
COMMUNICATION TRAINING
All OUHSC
and OU-Tulsa employees are to be trained regarding the hazardous chemicals that may be encountered in
their worksite within 30 days of employment, whenever changes in work practices occur, and
at least annually thereafter. Additional information may be found in the OUHSC/OU-Tulsa Hazard
Communication Policy and Plan.
C.
ADDITIONAL TRAINING
O&M workers
and supervisors will receive documented training covering the following topics:
1.
OUHSC/OU-Tulsa Asbestos O&M Program Procedures and
requirements
2.
I nstructions to Contact the APM
whenever
suspect or potential ACM must be
disturbed prior
to commencing work
3.
OUHSC/OU-Tulsa
Respiratory Protection Program
procedures and requirements
4. General
Safety
a. Electrical
b. Ladders and
Scaffolding
c. Slip, Trip
and Fall Hazards
d. Fire Safety
e. Heat
Exhaustion
f. Heat
Stroke
g.
Emergency Egress
5. Confined
Space Limitations
a. No O&M
work will be performed in a permit required confined space without a permit issued by the
APM and the O&M supervisor. Any work that must be performed in such a space will
require special considerations
and will be performed in accordance with the OUHSC/OU-Tulsa Confined
Space Program.
b. Definition
of confined space is as follows:
(1) is large
enough and so configured that an employee can bodily enter and perform assigned work,
(2) has limited
or restricted means of entry or exit, and
(3) is not
designed for continuous employee occupancy.
c. Definition
of a permit required confined space is a confined space that:
(1) contains a
material that has the potential for engulfing an entrant,
(2) has an
internal configuration such that an entrant could be trapped or asphyxiated by inwardly
converging walls or by a floor which slopes downward and tapers to a smaller cross
section,
(3) contains
any other recognized serious safety or health hazard, or
(4) contains or
has a known potential to contain a hazardous atmosphere, such as:
(a) oxygen
deficiency,
(b) carbon
monoxide poisoning,
(c) flammable
gas, vapor or mist greater than 10% of LEL, and/or
(d) any
exposure greater than OSHA PEL.
VIII. OUTSIDE CONTRACTORS (Back to Index)
All contractors providing services to
the OU Oklahoma City or Tulsa campuses or related facilities shall
comply with the following:
A. Contractors
shall be responsible for providing a training and education program for their employees
which meets the applicable requirements of the Federal Hazard Communication Standard (29
CFR 1910.1200 or 29 CFR 1926.59) and/or the Oklahoma Hazard Communication Standard (Title
40, Sections 401-424).
B. Contractors
whose materials or work pose a health hazard to OU employees shall be responsible for
providing material safety data sheets (MSDSs) to the EHSO for those materials. They must
also inform the affected OU employees' supervisor(s) of the nature and extent of the
hazard(s).
C. Contractors
who encounter suspected ACM during the course of their work and who must disturb, contact,
or damage the suspected ACM must immediately stop work and contact the EHSO who will
determine whether the material contains asbestos.
D. Contractors
are responsible for ensuring that any subcontractors comply with these requirements.
IX. RECORDKEEPING REQUIREMENTS (Back to Index)
All records
will be compiled by the APM or designated O&M Supervisor.
A. BULK SAMPLES
1. Since a
complete inventory of ACM on campus is not available, the APM will keep sample results on
file of known ACM on campus. This file will be updated as new information is gathered.
2. Where bulk
samples have not been previously collected, samples will be collected of materials that
will be disturbed during any renovation, demolition or maintenance activity, or the
material will be assumed to be ACM.
3. Bulk samples
will be collected by those persons holding a current AHERA Inspector accreditation and
ODOL Inspector license.
4. Thermal
insulation that has been found to the positive for ACM will be properly labeled under the
direction of the APM.
5. A copy of
laboratory reports for bulk samples related to O&M activities will be retained by the
APM.
B. WORK ORDERS
AND TROUBLE REPORTS
1. No O&M
work will begin without the issuance of a trouble report from the APM. See Appendix
B,
page B-1 for
Asbestos Trouble Report Form.
2. This trouble
report will either indicate bulk sample analysis results or that the material is to be
assumed ACM.
3. Copies of
the trouble report will be given to the O&M workers by the O&M Supervisor after
being approved by signature of the APM. All O&M activities will be performed by at
least two licensed O&M workers. When each project is completed, the O&M workers
will fill out a Small Scale Activity Report Form for each trouble report issued including
the completion date, number of man hours used and their names. Copies of completed Small
Scale Activity Reports must be submitted to the O&M Supervisor who will submit a copy
to the APM. A copy of the Small Scale Activity Report Form may be found in Appendix
B,
page B-2.
C. AIR SAMPLING
1. Air
monitoring will occur on all O&M activities and will be performed by the EHSO.
a. All
monitoring performed on O&M activities other than glovebag activities will be
consistent with Subchapter 11 of Chapter 50, Oklahoma Department of Labor Abatement of
Friable Asbestos Material Rules, and will include, at a minimum:
(1) one (1) personal air sample for every four workers, with a
minimum of two (2);
(2) one (1)
inside area monitor;
(3) one (1)
from the loadout area, if applicable;
(4) one (1)
outside area directly outside and adjacent to the work area;
(5) one (1)
sample per shift from the exhaust of the negative air machine, if applicable;
(6) one
(1) sample immediately outside the clean room of the decontamination system, if
applicable; and
(7) clearance
samples as follows:
(a) a minimum
of one clearance sample for every 1500 square feet, or one clearance sample for every
15,000 cubic feet, whichever is greater, and
(b) a minimum of one sample per room or discrete area.
b. Monitoring
for glovebag activities will include, at a minimum,
(1) personal
air monitoring on all workers,
(2) one (1)
inside area monitor if desired, and
(3) at
least one (1) clearance sample. (Clearance sample(s) will not be required if the personal
and inside area (where applicable) samples do not exceed a measured value of 0.01
fibers/cc with a detection limit below 0.01 fibers/cc.)
c. All
personnel performing O&M activities will be monitored throughout the procedures
including during preparation activities if damaged ACM is present.
d. Requirements
for clearance samples for all O&M projects are as follows.
(1) Clearance
samples will be collected over a period of not fewer than six hours. If shorter sampling
periods are used, there must be an proportionately greater number of samples taken.
(2) Clearance
sample(s) will be collected at a flow rate of no more than 10 liters per minute for
25-millimeter cassettes.
(3) An area
will be considered clear if the upper confidence limit of the airborne fiber concentration
is less than 0.01 fibers/cc or less than background levels, as determined prior to
abatement, whichever is greater.
e. All EHSO
employees performing air monitoring for O&M projects will have received:
(1) the NIOSH
Course Number 582 entitled Sampling and Analysis of Airborne Asbestos Dust, the Asbestos
Air Monitoring Course, or the OUHSC graduate Industrial Hygiene OEH 5843 Measurements
class, and
(2) the AHERA
asbestos abatement worker's or inspectors course, or the OUHSC Asbestos Awareness class
and the OUHSC /OU-Tulsa respirator protection training class.
f. Personnel
performing air monitoring for O&M projects will not enter any demarcated work area
without presenting a valid asbestos worker's license.
2. All personal
air samples will be reported with the type of respirator being used by the employee.
3. Blanks must
be submitted with each day's samples.
4. Copies of
the laboratory reports on all air samples taken as a part of an O&M project will be
sent to the ODOL as a part of the monthly report.
D. EHSO ACTION
REPORTS
1. For each
O&M activity, the EHSO will issue an Action Report consisting of the following:
a. bulk sample
report of ACM involved;
b. type of
project, i.e., glovebag, repair, etc.;
c. start and
completion dates;
d. amount of
linear feet or square feet removed, encapsulated, etc.;
e. preventative
measures taken;
f. precise
location of project;
g. personnel
who performed the project, including names and social security numbers; and
h. copies of
all air sampling results.
2. Copies of
all related documentation for that O&M project will be retained in the Action Report
file at the EHSO.
E. ODOL MONTHLY
REPORTS
At the end of
each month, or within 30 days, whichever is greater, the APM will file a report to the
ODOL of all O&M activities performed during that month. The Monthly Report Form to be
used is found in Appendix B, pages
B-3 and
B-4. Directions for completing Monthly Report
Form is found in Appendix B, page B-5. Air sampling results and waste receipts (where
applicable) will be attached to the form. As OU is an exempt entity, no fees are
required to be submitted with the report.
F. STORAGE AND
DISPOSAL REPORTS
1. All waste
generated from O&M projects will be properly stored and
inventoried on the OUHSC /OU-Tulsa
Asbestos O&M Waste Inventory form found on page A-6. Such
storage may occur until such time that a sufficient amount has accumulated to warrant
disposal. Bulk sample reports, if applicable, and MSDSs for all chemicals, if any, used in
the removal of the asbestos should be noted and attached to the inventory form.
2. A licensed
asbestos transporter will be contracted to transport ACM off site for disposal. The
O&M Supervisor will ensure that the contractor is provided with the appropriate bulk
sample reports and MSDSs.
3. Waste
receipts provided for disposal must be forwarded to the APM so that a report may be sent
to the ODOL within 30 days or along with a current monthly report, whichever is quicker.
X. MEDICAL SURVEILLANCE (Back to Index)
OU will
provide pre-placement, annual and termination medical examinations for O&M workers and
bulk and air sampling technicians, and exposure examinations for employees
accidentally exposed to asbestos while on the job.
A.
Pre-placement,
annual and termination medical examinations shall follow the protocol
specified in 29 CFR 1926.1101:
B. Examinations
for employees accidentally exposed to asbestos will be left to the discretion of the
physician depending upon the nature and extent of the circumstances.
C. Initial
examination will take place within 30 calendar days following the worker's first
performance of asbestos-related activities.
D. Annual
examinations should take place on, or before, the expiration date of the last physical.
E. Termination
examination will be offered to employees within 30 calendar days of termination of O&M
duties. Termination examination will not be provided if an initial or annual examination
was performed within 90 days prior to termination. Employees who decline the exam will be
required to sign a form stating so.
F. A copy of
physician's statements for O&M workers will be sent to the employee and his/her
supervisor, and one copy will remain on file at the EHSO.
G. A copy of
physician's statements for bulk and air sampling technicians will be given to the employee
and one copy will remain on file at the EHSO.
H. Medical
records will be maintained by the
OUHSC Family Medicine Center and the physician's
statements will be maintained by the APM for a minimum of 30 years from the date of
cessation of potential exposure to airborne concentrations of asbestos fiber or 30 years
from date of termination of employee, whichever is longer.
XI. EQUIPMENT AND SUPPLIES (Back to Index)
A. AMENDED
WATER
All O&M
activities will be performed utilizing wet methods which involves treating the material
with amended water solution containing a wetting agent. This wetting agent may be 50%
polyoxyethylene ether and 50% polyethylene ether or appropriate substitute mixed in a
concentration of 1 fluid ounce to 5 gallons of water or as specified by its manufacturer.
This will be applied using an airless sprayer that will deliver 1 gallon per minute at no
greater than 400 psi pressure.
B. HEPA VACUUMS
1. HEPA vacuums will be used on all O&M work on campus.
2. Only
personnel trained on and familiar with HEPA vacuums will use HEPA equipment.
3. HEPA vacuums
will be stored with duct tape placed over the inlet of the tank to prevent any fiber
leakage.
4. Hoses will
be duct taped at each end in a like manner.
5. Attachments
will be kept clean and stored in a properly labeled and sealed plastic bag between use.
6. HEPA vacuums
will be cleaned as needed utilizing the following methods.
a. Workers will
wear protective clothing and, as a minimum, full-face air purifying respirators.
b. Bags and
filters will be removed in an established work area or other containment as authorized by
the APM.
c. After being
misted thoroughly with water, bags and filters will be carefully removed.
7. HEPA vacuums
will be stored in a secured limited access stockroom between uses. The vacuum will be
labeled with appropriate asbestos warning labels.
8. Manufacturer
instructions will be followed for all maintenance performed on HEPA vacuums.
9. HEPA filters
should be changed periodically, depending on the volume of usage.
10. Records
will be maintained for all services performed and filter replacement.
C. NEGATIVE
PRESSURE FILTRATION DEVICES
1. Only
personnel trained and familiar with negative pressure filtration devices will use and
maintain this equipment.
2. Machines
will be stored with the intake and exhaust ducts plugged and taped to prevent any fiber
release.
3. An
appropriate warning label will be placed on the equipment.
4.
Decontamination of the exterior or the replacement of filters will only be performed in a
designated work area.
5.
Transportation of equipment to a designated area will be performed after sealing the unit
with 6-mil plastic.
6.
Decontamination will be done by HEPA vacuuming the exterior surfaces followed by wet
wiping with amended water. Water and rags will be disposed of as contaminated waste.
7. Filters will
be removed with great care after misting them with amended water, and will be disposed of
as contaminated waste.
8. HEPA filters
should be changed periodically depending on the volume of usage.
9. Manufacturer
instructions will be followed for all maintenance performed on negative pressure
filtration devices.
10. Records
will be maintained for all service performed and filter replacements.
D. PROTECTIVE
CLOTHING AND PERSONAL EQUIPMENT
When performing
O&M activities, all employees will wear:
1. respirators
as required by the OUHSC/OU-Tulsa Respiratory Protection Program (respirators will be required for all phases
of preparation for removal, repair, or cleaning where damaged ACM is present),
2. one-piece
construction disposable with hood and boots (ankles will be taped when needed to take up
slack and reduce the chance of tripping),
3. gloves for
hand protection,
4. disposable
underwear for modesty (when needed),
5. hard hats
(where required),
6. safety shoes
or rubber boots (as required), and
7. hearing
protection (where required).
E. VEHICLES
1.
Asbestos will be transported by OUHSC/OU-Tulsa O&M personnel on campus only. A licensed
asbestos transporter will be contracted to transport ACM off site.
2. If it is
known, or if there is reason to expect that ACM fibers have been released into a vehicle,
cleaning will be done immediately following the procedures found in Section XIII of this
manual.
a. Employees
performing the cleaning procedure will wear protective clothing as described in Section
XI.D.
b. Employees
will use the Double Suit Decontamination method detailed in Section XII.B.
3. In the event
of any accidental spill of ACM or any ACM containing bag breakage occurs in any vehicle,
the APM must be notified immediately. Only vehicles approved by the APM will be used to
transport ACM.
XII. PERSONNEL DECONTAMINATION (Back to Index)
Employees
will always decontaminate themselves every time they leave the work area. Depending on the
size of the project, one of two decontamination methods will be used. The O&M
Supervisor will instruct each employee at the onset of a project as to which method will
be utilized.
A. PORTABLE
SHOWER DECONTAMINATION
1. This will
consist of a module that may be constructed on site or portable so it can be moved from
site to site. This module will consist of a clean room, shower area, and dirty room
separated by air-locks made of double sheets of poly and will meet the requirements
outlined in Section XI I.C.
2. Ten
foot-candles of illumination will be provided in all areas of the decontamination unit.
3. Procedures
to exit the work area through the portable shower decontamination unit is as follows:
a. Employees
will remove their disposable suit in the dirty room and, while leaving their respirator
on, proceed to the shower.
b. Employees
will shower and remove the respirator after they have washed themselves and the exterior
of the respirator. Cartridges will be disposed of as contaminated waste.
c. Employees
will proceed to the clean room and put on street clothing.
B. DOUBLE SUIT
DECONTAMINATION
This is an
alternative personal decontamination procedure for use on small projects such as
glovebags.
1. The location
for the three chambered decontamination unit will be designated by the O&M Supervisor.
The decontamination unit must meet the requirements outlined below.
2. In order to
enter the work area, the employee will remove street clothes and don one disposable suit.
3. Respirators
will be put on before entering the actual work area.
4. Upon leaving
the work area, the employee will step into a clean room or other designated clean area.
Each employee will HEPA vacuum the exterior surface of the disposable suit and wet wipe
the exterior surfaces of their respirator with amended water.
5. Rags used to
wipe respirator and suit will be placed in disposable bags to be disposed of as
contaminated waste.
6. A clean suit
will be put on over the work suit. While still wearing the respirator, the employee will
proceed to the shower.
7. The
respirator will be removed after the employee has showered.
8. The
respirator cartridges and the disposable suit will be placed in a disposable bag to be
disposed of as contaminated waste.
9. If a vehicle
is to be used to transport employees to a shower, a non-contaminated driver will be
utilized. No one in a suit and respirator will drive a vehicle.
C. SHOWER
FACILITY REQUIREMENTS
1. The facility
will be constructed so as to permit use by either sex without embarrassment or harassment.
2. All shower
water waste will be filtered with a five micron filter. The shower filter and residue will
be disposed of as asbestos contaminated material.
3. The shower
will have hot and cold water supplied from the building's existing domestic hot and cold
water lines.
4. A liquid
soap dispenser will be provided in the shower.
5. The shower
will be stable, free of sharp edges, and trip or fall hazards.
6. Shower
grates will be constructed of non-porous materials.
7. Ten
foot-candles of illumination will be provided in all areas of the decontamination unit.
8. Negative
pressure will be created by a HEPA filtered suction device and a flow of make-up air from
the clean room through the shower to the dirty room.
9. The
temperature of the clean room and the shower will be maintained above 500F.
XII. CLEANING PROCEDURES (Back to Index)
Special
cleaning practices may be needed for any building containing ACM on surfacing material or
thermal insulation. There are two types of cleaning procedures: (1) initial cleaning of a
building where friable ACM is, or has been present; and (2) routine cleaning done on a
regular basis or scheduled following the initial cleaning. Cleaning will be performed when
samples collection of dust material reveal ACM contamination.
A. INITIAL
CLEANING PROCEDURE
Only licensed
O&M workers will perform initial cleaning procedures. Initial cleaning procedures can
also be used as a part of a decontamination procedure as needed.
1. Background
air sample(s) will be required before the procedures are to begin and must be 0.01
fibers/cc or lower. If a higher fiber count is present, or visible ACM is laying about,
then a fiber release episode exists and those procedures will apply.
2. The area
must be secured to prevent entry by unauthorized personnel. Functional areas will be
locked and signs posted on all entries and exits. In hallways, sections at a time may be
secured with barrier tape and signage. If possible, this procedure will be performed when
the building is unoccupied.
3. Equipment to
be used will be HEPA equipment, vacuum, mops, mop bucket, mist sprayer, muslin cloth,
ladders and 6-mil plastic.
4. Employees
will wear protective disposable suits and respirators. Muslin cloth will be used to wrap
mop heads.
5. Starting at
the entry way of the work area or area to be cleaned, a clean area will be established by
HEPA vacuuming the floor, then wet wiping with mop. This area will be of sufficient size
that will enable two people to stand on and change clothing as needed. A layer of 6-mil
plastic will be laid and taped on this area.
6. All movable
items in the work area will be HEPA vacuumed and wet wiped, then handed to an employee who
has remained in the designed clean area, who will pass to the outside. Non-movable items
will have to be vacuumed and wet wiped as they remain in the area.
7. Attached
fixtures, such as drinking fountains and fan coil units, will have to be cleaned on the
inside as well as the exterior.
8. Ceilings
that do not contain asbestos will be cleaned first with the HEPA vacuum. Also, the tops of
light fixtures will be HEPA vacuumed and wet wiped. Be sure power has been turned off
before cleaning lights or wall outlets.
9. Walls that
do not contain asbestos will then be HEPA vacuumed and wet wiped.
10. The floors
will be cleaned last and will be HEPA vacuumed and wet wiped. After HEPA vacuuming, if
carpeted, the carpet will be steam cleaned. If tiled, floor will be washed thoroughly by
flood method and moped dry.
11. All excess
water used will be collected and disposed of as contaminated waste through a 5 micron
filter.
12. Following
completion of work, the muslin cloth used to cover the mop head, all rags used in the
cleaning will be placed in disposable bags and disposed of as contaminated waste.
13. All
equipment is to be cleaned and passed out of the work area. Plastic used to cover the
clean area will be disposed of as contaminated waste.
14. Employees
will then follow personal decontamination procedures.
15. The area
can be opened to the public and items removed from the room can be placed back.
B. Where only
non-friable ACM is present, routine cleaning procedures can be performed by non-licensed
employees who have been given a two hour awareness course, and are familiar with asbestos
locations.
XIII. GLOVEBAG PROCEDURES (Back to Index)
A. GENERAL
INFORMATION
1. A glovebag
may not be used for more than one application.
2. Electrical
equipment below the level of the glovebag or within arm's reach of glovebag must be
deactivated. All electrical equipment used by the workers must be provided with GFI
protection.
3. A minimum of
two people will be required to perform all glovebagging projects.
4. Personnel
involved in glovebag abatement will be required to:
a. wear
appropriate personal protective equipment (e.g., proper respiratory protection and
full-body protection) in accordance with Oklahoma rules Section 380:50-15-2 and Section
380:50-15-6, respectively; and
b.
fully
utilize a decontamination shower which has a location which may be reached by using a
clean protective suit over the potentially contaminated work suit according to Section
XII.B. This shower must meet the requirements outlined in Section
XII.C. of this manual.
B. ISOLATION OF
WORK AREA
To prevent
contamination of the building environment, the work area where glovebagging is to be
performed must be isolated from the rest of the building environment. There are four
classifications and procedures listed as follows:
1. Unoccupied
Areas
Areas such
as equipment rooms, attics, pipe chases, etc., will require critical barriers over door
ways, windows, tunnel accesses, etc., to isolate the area from the rest of the building.
Critical barriers will be constructed by a single layer of 6-mil poly. Where critical
barriers are not feasible, two layers of 6-mil poly will be laid down on the floor,
barrier tape will be put up to identify the work area, and the glovebag will be carefully
smoke tested and maintained under negative pressure for the duration of the job.
2. Occupied
Areas
Areas such as
offices, public bathrooms, etc., present special problems. The functional area involved
will be evacuated of the general public. Critical barriers will be installed as
appropriate. Movable items will be cleaned with a HEPA-filtered vacuum and wet wiped to
remove any asbestos containing dust, and moved out of the functional area. Non-movable
items will be sealed with 6-mil plastic and sealed to the floor with duct tape to prevent
contamination. If the functional area cannot be evacuated, then a separate work area can
be constructed using 6-mil plastic and the necessary support frame. When this is done,
background air samples of occupied areas selected by the APM will be taken throughout the
duration of the project.
3. Equipment
Rooms Common with Return or Makeup with HVAC System
Any
glovebag work to be done in an equipment room where the HVAC system's return or makeup air
is common with the equipment room, the system will be shut down and critical barriers will
be installed on the return air or makeup grills. If the system cannot be turned off, a
wall will be constructed in such a manner as to separate the building's air flow from the
equipment room air. Walls will be constructed using a single 6-mil layer of poly.
4. Special
Cases
Certain
situations such as utility tunnels or the SCWP facility provide a unique situation in that
critical barriers or separate work areas are not feasible. When this situation arises two
layers of 6-mil poly will be laid down on the floor, barrier tape will be put up to
identify the work area, and the glovebag will be carefully smoke tested and maintained
under negative pressure throughout the duration of the job.
C. PRE-WORK
ACTIVITIES
1. Tools
required for glovebag operations include:
a. 2 knives
(one inside and one outside the glove),
b. 1 brush,
c. 1 pair wire
cutters,
d. 1 bone saw
for cutting around pipe insulation,
e. 1 HEPA
equipment vacuum,
f. penetrating
encapsulant in a hand sprayer,
g. bridging
encapsulant prepared and placed in baggies when edges of ACM pipe material will remain,
h. smoke tubes
and aspirator bulbs,
i. rags or
paper towels,
j. duct tape,
k. several
glovebags in case in the first one is damaged,
l. 1 hand
sprayer or spray bottle with amended water, and
m. 6 mil
plastic film.
2. Portable
shower decontamination chambers will be constructed or a shower will be designated if the
two suit method will be used.
3. The
integrity of the pipe where the work is to be performed will be checked to determine if
loose pipe lagging several feet or even yards away from the work could be jarred loose by
the activity. Loose or questionable areas will be wrapped with two layers of 6 mil poly
and taped before glovebagging. No glovebagging will be done if a fiber release situation
already exists until the fiber release is dealt with. The APM is to be contacted if this
is the case.
4. The
temperature of the piping will be checked. These procedures only apply to pipe
temperatures of 150E Fahrenheit or less.
D. WORK
PROCEDURES
1. Place signs
and warning tape around work area to avoid accidental entry by personnel or building
occupants.
2. Turn off or
lockdown all air-handling units, gas and electrical services to the work area. All HVAC
systems will be shut down, or if impractical, modified and sealed with critical barriers.
3. Place two
layers of 6 mil poly under the pipe to be glovebagged. The size will be equal to twice the
length of the glovebag used in all four directions as measured from the center of where
the glovebag will be. If the area where work is being performed is smaller than these
requirements, then run poly to the walls and overlap the wall one foot up.
4. HEPA vacuum
and wet wipe the pipe insulation directly over the poly.
5. Wrap one
layer of duct tape around the pipe at each location where glovebag will be attached.
6. Cut down
sides of glovebag to accommodate the pipe diameter. Remember to cut far enough so as to
leave ample working space on the top of pipe inside the bag.
7. Place tools
into tool pouch.
8. Place
glovebag around section of pipe insulation to be removed, fold the top together and seal
it with duct tape.
9. Duct tape
the ends of the glovebag to the previously wrapped tape.
10. Insert the
wand from the hand sprayer through the water sleeve. Water sleeve can be made by making a
small slit in the side of the bag in line with the vacuum sleeve, tape wand to bag.
Alternatively, a spray bottle of amended water previously placed in the tool pouch may be
utilized.
11. Using the
smoke tube and aspirator bulb, place tube into the vacuum sleeve, fill bag with smoke.
Remove the smoke tube and twist vacuum sleeve closed. While holding the vacuum sleeve
tightly, gently squeeze the glovebag and look for any leaks. If leaks are found, they will
be repaired and the bag retested until there are no leaks.
12. Attach
nozzle of HEPA vacuum, using tape, through the vacuum sleeve, turn on the vacuum only
slightly to put negative pressure on the side of the bag, being careful not to collapse
the bag.
13. Using the
sprayer with an amended water, spray the outside surface of insulation thoroughly.
14. Use bone
saw to cut the insulation of each end of the section inside the glovebag. Throughout this
process, amended water is to be applied to the cutting area to keep dust to a minimum.
15. Once ends
are cut, the section should be slit from end to end using the utility knife. The cut will
be made along the bottom of the pipe, or in its natural seam if found with amended water
continuously applied to prevent dry fibers. Some insulation will have wire or steel bands
that will have to be clipped with wire cutters as well.
16. When
finished, spray and clean the tools and place back into tool pouch.
17. Lift the
insulation from the pipe carefully and gently place in the bottom of glovebag. Place it so
the driest area is pointing up and wet it down thoroughly with the sprayer.
18. Use the
brush, rags or paper towels, and amended water to scrub and wipe down the exposed piping
until no visible residue remains. The putty knife will be used to scrape hardened
material.
19. Wipe down
the top and sides of the glovebag interior and push all visible residue to the lowest
possible part of the glovebag.
20. Encapsulate
the exposed ends of remaining ACM insulation with bridging encapsulant. Encapsulate bare
piping and non-ACM contaminated pipe wrap with penetrating encapsulant.
21. Place
reusable tools into one or more of the gloves and pull sleeve inside out. Twist sleeve
tightly between tools and bag body. Wrap duct tape on twisted portion and cut the sleeve
through the taped twisted section. The contaminated tools may be placed directly into the
next glovebag or may be decontaminated by submerging in a bucket of soapy water. Open
glove under water and clean and dry tools. Waste and sleeve will be disposed of as
contaminated waste. Rags or paper towels cannot be reused or cleaned and will be left in
the glovebag.
22. Turn on the
HEPA vacuum and collapse glovebag.
23. Remove
spray wand from bag and place hand over hole to prevent vacuum loss.
24. Remove
vacuum nozzle from bag again, holding hole to prevent loss of vacuum.
25. With the
removed insulation in the bottom of the bag, twist the bag several times and tape
together, separating the top from the bottom of the bag.
26. Slip a 6
mil disposal bag over the glovebag (still attached to pipe). Remove the tape and open the
top of the glovebag as the HEPA vacuum is being run with the opening. Cut glovebag loose
from pipe and fold it down into the disposal bag.
27. Twist the
top of the disposal bag closed after removing excess air from bag with the HEPA vacuum and
seal with duct tape, making a goose neck. To be ready for disposal, glovebags will be
double bagged and the bag will have the appropriate warning label.
E. EMERGENCY
PROCEDURES
1. If problems
develop with a glovebag preventing completion of work and the ACM has been distributed
within the glovebag, but no outside breach has occurred, then collapse the glovebag and
proceed with the removal steps up to cutting the bag loose from the pipe. Then, place a
second glovebag over the first bag and proceed, removing the first glovebag and the ACM
with the second glovebag. When using glovebags, leave sufficient slack so that in an
emergency another bag can be put over it to finish work.
2. Minor tears
that may occur in the glovebag can be taped up because of the negative pressure inside the
bag. If a tear develops, coordination will be needed between both employees, one patching
the tear while the other operates HEPA vacuum on and off to maintain negative pressure
without collapsing the bag.
3. If a spill
occurs, such as material leaving the glovebag and falling on the floor, or visible fibers
escaping through a tear, if the material has fallen on the poly on the floor, then ensure
it is well saturated and fold the corners of the first layer over the material and tape
closed. Proceed with the removal procedures of the glovebag. Contact the APM to report a
fiber release who will contact the ODOL by telephone.
4. Employees
shall never stop in the middle of a glovebag procedure and leave friable ACM exposed to
the work area unless there is an immediate danger to life or health. Employees must seal
off the exposed ACM first, then report the fiber release episode.
XV. ENCAPSULATION PROCEDURES
(Back to Index)
A. GENERAL
1. Encapsulants
will not be applied to any surfacing ACM unless:
a. the asbestos
surface has first been tested for substrate adhesion and/or encapsulant penetration in
cooperation with ODOL, and
b. the
encapsulant has been certified by Underwriters Laboratories to be a rated component of the
fireproofing system.
2. Encapsulants
will not be applied to any surfacing ACM which has been water damaged, which are subject
to water or physical damage after encapsulation, or which exhibit signs of delamination.
B. SAMPLING
1. A background
area sample will be taken in the work area if extensive damage to ACM has been noted.
2. Personal
samples will be taken during any and all encapsulation projects.
3. Area samples
will be collected when a barrier has been constructed separating the work area from an
occupied larger area. These area samples will be taken from the area outside of the work
enclosure.
C. PROTECTIVE
CLOTHING
1. On all
encapsulation projects, workers will wear the following:
a.
respirators
as required by the OUHSC/OU-Tulsa Respiratory Protection Program,
b. disposable
suits consisting of hood and boots (one-piece construction), and
c. gloves.
2. Workers may
put on a clean disposable suit over the one being worn, and walk to the next area of tape
to be removed. The outer suit may be removed during the work, and used repeatedly for
walking either to other tape removal areas, or to the shower at the end of the work
period.
D.
ENCAPSULATION PROCEDURES
1. Isolate and
clean the work area by HEPA vacuuming and/or wet wiping to remove accumulated dust and
fibers.
2. Place 6 mil
poly on the floor under the work area.
3. Apply one
coat of penetrating encapsulant per the manufacturer's recommendations.
4. Apply tinted
bridging encapsulant per the manufacturer's recommendations.
5. If
necessary, apply nylon netting around edges of pipes and fittings. Ensure that the
encapsulant penetrates the netting.
6. Apply a
second coat of encapsulant (of another color if desired) after the first has dried.
7. Dispose of
all waste and poly on floor in 6 mil labeled disposal bags upon completion of the work.
8. Remove
excess air from the bag with the HEPA vacuum, twist the bag closed, and seal with duct
tape.
9. Area
barriers, where applicable, will not be removed until air samples have been analyzed and
clearance is given
10. All
personnel must decontaminate following the procedures as outlined in Section
XII.
XVI. MINI-ENCLOSURES (Back
to Index)
A
mini-enclosure will be used in areas that, due to space limitation, a full containment
cannot be constructed, nor can a glovebag be used. A mini-enclosure can be portable or can
be made by lining a closet with a double layer of 6 mil poly.
A. Enclosures
are to be constructed with a double layer 6 mil plastic sheeting.
B. Enclosures
will be equipped with negative pressure filtration devices. A HEPA vacuum can be utilized
if the enclosure is small enough. For example, a HEPA vacuum can that runs at 105 cfm can
provide four air changes per hour for a mini-enclosure that is 12' X 12' X 8'.
C. The amount
of surfacing or thermal insulation which may be removed within a mini-enclosure shall be
limited to 10 square feet, which need not be contiguous.
D.
Mini-enclosures for the removal of miscellaneous friable asbestos materials covered under
Subchapter 23 of the ODOL Abatement of Friable Asbestos Materials Rules shall be
limited in size to 160 square feet.
E. Critical
barriers will be erected within the mini-enclosure, if applicable.
F. All
electrical power within arms reach of asbestos workers in a mini-enclosure must be locked
out in accordance with OUHSC /OU-Tulsa Lockout/Tagout procedures.
G. A small
change room approximately three feet square made of 6 mil poly will be contiguous to the
mini enclosure to allow the worker to vacuum off the protective clothing and to change
suits before proceeding to the to shower.
XVI. UTILITY TUNNEL PROCEDURES (Back to Index)
These
procedures are to be used for cleanup, repairs and limited removal of asbestos containing
thermal insulation within the OU Oklahoma City campus utility tunnel system. These procedures are
only to be used with the advance notification and consent of the APM and in tunnel areas
containing an airborne fiber concentration of less than 0.01 f/cc as determined by
background air sample. If airborne fiber concentration is at or above 0.01 f/cc, fiber
release procedures in Section XXIII. must be followed.
A. GENERAL
PROCEDURES
1. All prep
work within the tunnel will be performed by workers in full protective clothing and
wearing, as a minimum, a full-face air purifying respirator. Daily monitoring for heat
stress will occur. Cool vests may be worn when the tunnel ambient temperature exceeds 105E
F, or when it is suspected that the interior suit temperature will increase above the
worker comfort range as indicated by heat stress monitoring.
2. A work area
will be established by barrier ribbon (ribbon requiring protective clothing) attached
across the tunnel (side to side) at each approach to the area.
3. A minimum of
three workers are required to perform these procedures. One worker will remain outside the
work area for emergency assistance and to drive a vehicle for transport to the central
decontamination station if needed.
4. The built-in
tunnel lighting system will remain on during these-projects and will afford some project
lighting, however, additional temporary lighting may be required.
5. A variance
request from the ODOL is required for live electric within a work area. Requests must
include procedures for protecting workers from the risk of electrical shock and must be
approved by an electrical engineer.
6. Electric
conduit or electrical lines that penetrate the work area will be wrapped or isolated with
6 mil plastic throughout the work area and will extend 6 feet outside the work area in
each direction.
7. Temporary
lighting systems, along with any other electrical tools and equipment, will be on ground
fault circuit interrupters connected to circuits that are outside of the work area.
8. Any standing
water in the work area will be properly removed before any abatement begins.
B.
MINI-ENCLOSURES
1. Pressure
differential machine(s) will be placed outside at one end of the work area. Machine
exhaust will always point the opposite direction to the nearest building entrance. Makeup
air will be obtained through the tunnel access hatches or adjacent mechanical rooms. A
single layer of 6 mil poly will be taped to the floor just outside of the work area at the
other end for the workers to change suits on.
2. Barricades
will be placed around all open tunnel hatches when used for make-up air. Barricades are to
prevent the general public or students from accidentally stepping into an open hole.
3. Once the
pressure differential machine(s) has been turned on and cleanup has begun, it will remain
on until work has been completed and the area has passed clearance testing.
C. GLOVEBAGGING
1. The utility
tunnels provide a unique situation in that critical barriers or separate work areas are
not feasible. When this situation arises two layers of 6 mil poly will be laid down on the
floor, barrier tape will be put up to identify the work area, and the glovebag will be
carefully smoke tested and maintained under negative pressure throughout the duration of
the job.
2. Employees
will follow the procedure outlined in Section XI V. except that the tunnel ventilation
system will not be shut down.
3. Employees
will remain in constant contact with the SCWP in the event that a fiber release occurs so
that the ventilation system to the tunnel may be shut down.
4. In the event
of a fiber release in the utility tunnel system, fiber release procedures in Section
XXI V.
must be followed.
XVIII. FLOOR TILE (Back
to Index)
Whenever
possible, floor tile will be left in place. If removal of floor tile is necessary, it will
be done so that it will not become friable, or subjected to sanding, grinding, cutting or
abrading. If floor tile must be subjecting to sanding, grinding, cutting or abrading or
will become friable during removal, a licensed asbestos abatement contractor will be hired
to perform removal under appropriate abatement conditions.
The ODOL does
not regulate the removal of vinyl asbestos floor tile unless it has been
declared Regulated Asbestos Containing Material (RACM) by an accredited
inspector. If
it has been declared RACM, a licensed asbestos abatement contractor will be
hired to perform removal under appropriate abatement conditions.
Non-friable
floor tile removal will be done in accordance with the procedures for Class
II removal found in 29 CFR 1926.1101 and will include the following:
A. A
current negative exposure assessment (within 12 months of the project)
consisting of air monitoring of a similar project showing the PEL and
excursion limit are not anticipated to be exceeded must be in place for
the following procedures to apply.
B.
All
floor tile removal will be conducted in a regulated area demarcated and
with limited access.
C.
All
floor tile removal will be supervised by a competent person, defined as
one who has met the requirements for an Asbestos Supervisor as defined
by this program.
D.
All
workers performing floor tile removal will be trained by the EHSO in a
course meeting the requirements of 29 CFR 1926.1001 for Class II floor
tile work.
E.
Floor
tile will be wetted with a detergent (dish-washing liquid at one
tablespoon per gallon) and water mixture.
F.
Tiles
will be removed intact wherever possible and placed in unmarked 6-mil
polyethylene bags for disposal in a standard sanitary landfill.
G.
Rough spots on adhesive (if it contains asbestos) may be scraped using wet
methods with a blade or putty knife, but must not be sanded.
H.
Asbestos-containing flooring or its backing shall not be sanded.
Sanding of adhesive containing asbestos may be done only by a licensed
asbestos abatement contractor under full containment.
XIX. CEILING TILE (Back to Index)
A. All appropriate ODOL and NESHAP notices will be filed with
those agencies by the APM.
B. Prior to the
start of the ceiling tile removal project, the ODOL will make an on-site inspection of the
area to determine the applicability of these procedures. The inspector will determine, at
that time, if electrical power above the ceiling grid must be deactivated.
C. All air
handler units (heaters, air conditioners, blowers) will be turned off.
D. The ceiling
tile removal will only be done when the building is not occupied.
E. All personal
items, all books, instruction aids, and other items and all movable furniture will be
removed from the room.
F.
Decontamination facilities must be established.
G. Critical
barriers must be erected. If the area above the ceiling tiles to be remove constitutes an
air plenum, design of critical barriers in the plenum will be determined by the APM.
H. Workers will
wear disposable, full body coveralls and full-face respirators.
I. Negative
pressure filtration devices in the tile removal area will be installed, vented internally,
and provide a minimum of one air change for each 30 minutes.
J. A 6-mil poly
drop cloth will be used under the work teams, in case a tile falls.
K. Workers will
work in teams, with one worker removing and bagging tiles, and one worker holding a HEPA
vacuum near the grid.
L. Tiles will
be placed in 6-mil asbestos-marked bags, sealed with duct tape. This bag will be placed in
a second bag for transport. Extra large bags may be required.
M. The tiles
will be disposed of in an approved asbestos landfill, and a copy of the waste shipment
records will be provided to the APM for inclusion in the ODOL monthly report.
N. The ceiling
suspension grid will be HEPA vacuumed and wet wiped.
O. Air
monitoring tests will be run in accordance with ODOL Rules for Abatement of Friable
Asbestos Materials.
XX. ASBESTOS CONTAINING CEILING
TEXTURING (Back to Index)
A. Asbestos
containing ceiling texturing, when in place and undamaged, does not constitute a
significant health risk.
B. Painting of
such material is not considered by the ODOL to be asbestos encapsulation and therefore is
not required to be performed by licensed asbestos abatement workers.
C. Removal of
the material constitutes an asbestos abatement project and will be done only by licensed
asbestos abatement workers using the following procedures.
1. All required
DOL notices and State Health Department NESHAP notices will be filed with those agencies.
2. All air
handler units (heater, air-conditioners, blowers) will be turned off.
3. The ceiling
texturing removal will only be done when the work area is not occupied.
4. All movable
items will be removed from the room.
5.
Decontamination facilities will be established, but need not be contiguous with the
ceiling texturing removal area if workers can travel to the facilities without endangering
the general public or the environment.
6. Critical
barriers will be erected.
7. A single
layer of wall and floor poly will be erected in compliance with DOL rules.
8. Workers will
wear protective full body coveralls and full-face respirators.
9. Negative air
machines will be installed in the removal area, vented internally, and will provide a
minimum of one air change each 30 minutes.
10. Air
monitoring will be performed in accordance with Subchapter 11 of DOL rules.
XXI. ASBESTOS CONTAINING DUCT TAPE
ABATEMENT (Back to Index)
A. The tape may
be removed only by licensed abatement workers.
B. Workers will
wear a protective suit, gloves, and at a minimum, a full face air purifying respirator.
Workers may put on a clean disposable suit over the one being worn, and walk to the next
area of tape to be removed. The outer suit may be removed during the work, and used
repeatedly for walking either to other tape removal areas, or to the shower at the end of
the work period.
C. Tape on air
handling equipment or ductwork may be removed only while the air handlers are off.
D. The tape may
be removed only from areas that are unoccupied at the time.
E. The area
under the tape is to be covered with a 6-mil poly drop cloth.
F. The tape is
to be saturated with a wetting agent. Detergent-based residential type cleaning agents may
be used.
G. The tape is
to be peeled away and dropped into a properly labeled asbestos disposal bag.
H. The surface
under the tape is to be cleaned with a cloth soaked in wetting agent, and the cloth then
placed in the asbestos disposal bag.
I. The drop
cloth is to be rolled or folded and placed in the asbestos disposal bag.
J. After
drying, the area under the tape is to be sprayed or brushed with paint, varnish, shellac,
or other sealant Care should be taken with flammable sprays.
K. Passive air
monitoring in the area after tape removal will be performed. Clearance levels will be 0.01
fibers per cubic centimeter, or the background level, whichever is higher.
XXII. SMALL SCRAPES FOR DRILLING OF ASBESTOS CONTAINING
TEXTURING SURFACES ON DRYWALL (Back to Index)
Surface texturing material found on some drywall material on the
OU Oklahoma City campus has been determined to contain small amounts of asbestos. Where point
counting indicates levels >1 percent asbestos and the need arises to drill into this
material for the purpose of mounting shelving or other similar circumstance, the following
protocol must be followed.
A. These
procedures must be carried out by a licensed O&M worker wearing gloves.
B. Locate the
areas on the wall where drilling is to occur. Delineate the areas surrounding these
locations. This can be up to approximately one square foot of area space.
C. Spray the
area to be removed thoroughly with amended water.
D. Carefully
scrape the surfacing layer into a sealing plastic bag.
E. Wipe the
area with a damp cloth. Dispose of the cloth into the plastic bag.
F. Remove the
gloves and place them in the sealing plastic bag for disposal.
G. Spray the
area with a clear penetrating encapsulant.
H. These
procedures will apply only to drilling or power tools of any sort utilized to penetrate
the painted, textured surface. Smooth penetrating objects such as nails utilized to hang
pictures will not require any special or extraordinary protocol to be used.
XXIII. NON-FRIABLE MATERIAL (Back to Index)
A. The
ODOL does not regulate the removal of non-friable material unless it has
been declared Regulated Asbestos Containing Material (RACM) by an
accredited inspector. If it has been declared RACM, a licensed
asbestos abatement contractor will be hired to perform removal under
appropriate abatement conditions.
B.
Removal of non-friable material will be done in accordance with the
procedures for Class II removal found in 29 CFR 1926.1101
C.
A current negative exposure assessment (within 12 months of the project)
consisting of air monitoring of a similar project showing the PEL and
excursion limit are not anticipated to be exceeded must be in place for
the following procedures to apply.
D.
All Class II non-friable material removal will be conducted in a regulated
area demarcated and with limited access.
E.
All Class II non-friable material removal will be supervised by a
competent person, defined as one who has met the requirements for an
Asbestos Supervisor as defined by this program.
F.
All workers performing Class II non-friable material removal will be
trained by the EHSO in a course meeting the requirements of 29 CFR
1926.1001 for Class II work.
G.
Non-friable ACM will be handled in such a manner as to keep the material
non-friable. Wet methods will be used.
H. Asbestos
cement (transite) that has not deteriorated to the point that it has become friable will
be removed using the following procedures:
1. Employees
will wear NIOSH-approved respiratory protection.
2. The material
will be removed carefully, avoiding breakage. Should breakage occur, the broken edges will
be immediately sprayed with a penetrating asbestos encapsulant, using a garden sprayer.
3. All
asbestos-cement material will be loaded and unloaded by hand to avoid breaking. Loads will
be soaked thoroughly to keep them wet during transport.
4.
If kept constantly wet, it may be disposed of in an ordinary landfill.
I. The cutting,
drilling or sawing of transite or other asbestos-cement products is not an O&M
procedure and will not be performed by OUHSC or OU-Tulsa personnel. If these operations are required,
the APM will contact a licensed asbestos abatement contractor to perform such services.
XXIV. FIBER RELEASE PROCEDURES (Back to Index)
A. GENERAL
1. A fiber release
episode is defined as the physical release of ACM visible on the floor
or other surfaces, ACM that has been recently damaged, or an air
sampling concentration of 0.01 fibers/cc or higher.
2. Only licensed
O&M employees will be used to clean up fiber release
episodes. All employees are encouraged to report the presence of
any suspected ACM on floors, water or physical damage, or any other
evidence of possible fiber release to the APM.
B. MINOR FIBER
RELEASE EPISODE PROCEDURES (UNOCCUPIED AREAS ONLY)
1. Notify the
APM.
2. Air handling
units to the affected area will be turned off and the functional area will be secured. Air
sampling may be done to determine the boundaries of the work area and for proper
respiratory protection selection by the APM. Air handling units can be turned back on only
after the affected functional area is identified and temporary modifications are made to
the system to isolate work areas from the rest of the building structure.
3. Employees
will wear a disposable suit and the appropriate respirator. Appropriate danger signs will
be posted at all entrances and exits.
4. All power to
the affected area will be turned off. Power for working systems will be installed
independent from the affected system and will have ground fault receptacles.
5. Employees
will thoroughly saturate the fallen debris with amended water. Debris will then be placed
in a 6-mil disposable bag for disposal as contaminated waste.
6. Repairs or
removal of the damaged material will then occur, as determined by the APM.
7. The work
area will then be cleaned in accordance with the initial cleaning procedure.
8. Employees
will follow personal decontamination procedures as specified in Section
XII.
9. Based on a
post-work air sample of 0.01 fibers/cc or lower, barriers and signage will be removed
after final clearance is given.
C. MAJOR FIBER
RELEASE PROCEDURES (OCCUPIED AREAS)
1. Evacuate all
occupants from building area.
2. Lock and
secure functional area and post warning signs.
3. Report to
APM, who will report the episode to the ODOL.
4. Work will
begin as per ODOL instructions.
XXV. STORAGE AND TRANSPORTATION TO THE
LANDFILL (Back to Index)
A. STORAGE
ACM will be
stored on campus only at sites authorized by the APM.
1. Storage
containers will be leak-proof with a locking lid and with appropriate labels. The outside
surfaces will be kept clean and not contaminated with asbestos debris.
2. The
containers will be lined with double 6-mil barrel liners.
3. Material
placed in containers will be in sealed double bags containing asbestos warning labels
which states, "DANGER, CONTAINS ASBESTOS FIBERS, AVOID CREATING DUST, CANCER AND LUNG
DISEASE HAZARD."
4. The outer
bag will be labeled with the name of the waste generator (OUHSC) and the location at which
the waste was generated (building and street address).
5. Materials
placed in containers will be logged in on an OUHSC/OU-Tulsa Asbestos O&M Waste Inventory
Form,
a copy of which may be found in Appendix B, page B-6.
6. When
containers are full, the APM will be notified so that disposal at an approved landfill may
be arranged.
B.
TRANSPORTATION TO THE LANDFILL
1. Only
vehicles and contractors approved by the APM will be used to transport ACM to an approved
landfill.
2. Disposal
will only be at a landfill licensed by the Oklahoma Department of Environmental
Quality to accept
asbestos waste, and as coordinated with the APM.
3. Only
licensed asbestos workers will pick up, transfer, and deliver asbestos waste.
4. Vehicles
will be enclosed and the cargo area will be double lined with 6-mil plastic. If the
asbestos waste is placed inside sealed, 6-mil lined 55 gallon drums prior to loading onto
the truck, the cargo area will not have to be lined with 6-mil plastic.
5. Vehicles
will post appropriate DOT placarding for amounts greater than 3 bags or one disposal
barrel.
6. The 55
gallon drums may be disposed at the landfill along with asbestos waste.
7. Bags or
drums will be very carefully handled to prevent puncture or damage, never thrown or
tossed around.
8. Workers will
wear, at a minimum, protective clothing and a full-face respirator and have available duct
tape, paper towels, amended water, and extra disposable bags. The interior of the drums
will be wet wiped and the rags used will be disposed of as asbestos waste.
9. Signage will
be displayed during loading and unloading procedures with the statement, "DANGER.
ASBESTOS. CANCER AND LUNG DISEASE HAZARD. AUTHORIZED PERSONNEL ONLY. RESPIRATORS AND
PROTECTIVE CLOTHING ARE REQUIRED IN THIS AREA."
10. After the
material has been placed in the landfill and before leaving, the workers will carefully
remove their protective clothing, wipe down the outside of the respirator, and dispose of
the protective clothing, wipe down rags and respirator filters in double 6-mil asbestos
disposal bags and place them in the landfill.
XXV. FIRE AND WORK SAFETY (Back to Index)
A. EMERGENCY
EGRESS
1. Before work
is to begin, an emergency escape plan will be formulated and tailored to each project. The
egress plan will be familiar to all employees on the project.
2. Emergency
lighting shall be that which is already provided in each building and has battery back-up
and sufficient power to illuminate obstructions between all areas of the containment and
the exits.
3. Visible and
illuminated emergency are provided in each building and shall not be compromised by any
asbestos activity.
B. FIRE SAFETY
Employees will
ensure that all sources of ignition are removed and that gas and other fuel sources are
turned off, such as pilot lights in boilers, heaters, hot water tanks, etc.
1. Lighters,
matches, and smoking are strictly prohibited in the work area.
2. Any possible
fire hazards will be removed prior to hanging plastic. This includes removal of any
chemicals, flammable liquids, heat sensitive materials, etc.
3. Trash and
debris will be kept to a minimum, i.e., tape, poly, bags, lumber, etc.
4. Polyethylene
can produce toxic fumes when ignited and therefore shall not be placed against hot
surfaces.
5. A fire
extinguisher will be present at every work site.
6. In case of
fire, the fire hazard becomes more immediate than the asbestos hazard and workers may need
to violate the plastic barrier.
C. ACCIDENTS
Employees shall
contact Campus Police and Public Safety at 271-4911 in
Oklahoma City or Campus Security at 918/660-3333 in Tulsa in the event of an emergency involving
a fire, chemical spill, or medical emergency. The APM will then be notified immediately of
any accidents or breach of containment. The APM will then notify the ODOL within 24 hours.
D. ELECTRICAL
SAFETY
1. All
electrical equipment used for O&M work must be provided GFI protection.
2. Electrical
power must be locked out in accordance with OUHSC Lockout/Tagout procedures as follows:
a. for glovebag
work, all electrical within arms reach of asbestos workers and electrical equipment below
the level of the glovebag,
b. for
mini-enclosure work, all electrical within arms reach of asbestos workers, and
c. for all other work where
water is used, electrical within the demarcated area.

This file was updated on:
04/25/06. Any comments or suggestions should be forward to the Environmental Health and
Safety Office.
Every effort will be made to update the
information contained on these pages as necessary. However, it is the responsibility of
the user to determine that he or she is relying on the most current version of any
particular information. Any questions about the material should be directed to the
referenced office or department. |