United States EPA 560/5-85-018 Environmental Protection July 1985 Agency Washington DC 20460 Office of Toxic Substances &EPA Asbestos in Buildings Guidance for Service and Maintenance Personnel ------- Definitions Technical terms used in this booklet. Asbestos: A mineral composed of small, thin fibers. It is common in many building materials. Cementitious: Materials that are hard and usually rough-textured or cement-like in appearance. Friable: Materials that can be crumbled, pulverized, or reduced to powder by hand pressure. HEPA: (High Efficiency Particulate Air.) A special type of filter that can trap asbestos fibers. ------- Introduction How to work safely in buildings that contain asbestos. This booklet has been prepared by the United States Environmental Protection Agency to assist service and maintenance personnel in implementing special Operating and Maintenance procedures in buildings containing asbestos. The information is extracted from "Guidance for Controlling Asbestos- Containing Materials in Buildings" (EPA 560/5-85-024). If you follow the steps in this booklet you will: Protect the health of people using the building Protect your own health. If there is asbestos in your building, you should ask your supervisor for training on: Asbestos-related hazards How to avoid releasing asbestos fibers into the air How to avoid breathing asbestos fibers by proper use of respirators How to handle asbestos materials. ------- Health Risks Avoid breathing asbestos fibers. Breathing airborne asbestos fibers has been associated with Asbestosisa serious lung disease Lung cancer Mesotheliomaa cancer of the lining of the lung or abdominal cavities. Airborne asbestos levels in buildings are much lower than those in industrial workplaces where serious health effects have been observed. However, it is still important to minimize exposure to asbestos fibers, by following proper work practices. ------- Recognizing Asbestos Materials Become familiar with the types of materials that could contain asbestos. Friable, fluffy sprayed-on material (fireproofing). 2. Friable, cementitious sprayed-on or troweled material (acoustical plaster). 3. Perforated, nonfriable 4. Friable fireproofing wallboard with friable material on beam sprayed-on material with pipe insulation behind. below. 7"" I^ฎ ~~ I i Do not overlook the boiler room Boilers and pipes are often insulated with asbestos materials The walls and ceilings of the boiler room may be covered with asbestos material. ------- Disturbing Asbestos Materials Avoid touching or disturbing asbestos materials on walls, ceilings, pipes or boilers. 0 Do not drill holes in asbestos materials ฐ Do not hang plants or anything else from ceilings covered with asbestos materials. Do not pin or hang pictures on walls covered with asbestos materials. Do not sand asbestos floor tiles or backing material. ------- Asbestos fibers can be released when the material Is disturbed. Do not damage asbestos material while moving furniture, etc. Do not disturb asbestos material when replacing light bulbs, etc. Do not allow curtains, drapes or dividers to damage asbestos materials. ------- Cleaning Improper cleaning can stir up asbestos fibers. NOT THIS Do not dust with a brush. Do not dry sweep floors. ------- Take care when cleaning rooms that contain asbestos materials. BUT THIS Dust with a damp cloth. Wet mop floors. ------- NOT THIS Do not use an ordinary vacuum to clean up asbestos debris. o Do not brush or sweep ceilings and walls covered with asbestos materials. 8 ------- J . ป Use only a special HEPA vacuum to clean up asbestos debris. Avoid touching or disturbing ceilings and walls covered with asbestos materials. ------- General Maintenance Take care when doing routine maintenance jobs around asbestos materials. NOT THIS DO NOT use a dust mask. It does not protect you against asbestos fibers. If you have to remove ceiling tiles below asbestos material o DO NOT start work without protection. o DO NOT allow other people in the area. o DO NOT leave dust and debris after you have finished. If you change filters in the Air Ventilation System: o DO NOT remove the filter dry. o DO NOT shake the filter. Asbestos fibers could be released. 10 ------- BUT THIS Wear a respirator that is approved for work with asbestos. Wear an approved respirator Clear the area of other people Use a drop cloth and clean up carefully after each job. Mist the filter with water Remove the filter carefully Dispose of properly. 11 ------- Boiler Room Maintenance Take special care when working in boiler rooms Suggest that pipe insulation that contains asbestos be labeled with "CAUTION-ASBESTOS". NOT THIS If you have to repair boilers or pipes that have asbestos insulation: DO NOT start work without protection. DO NOT allow other people in the area. DO NOT allow asbestos material to fall on the floor. DO NOT allow asbestos fibers to be released into the air. 12 ------- * Report all damage you see to your supervisor 0 Obtain instruction on how to repair damaged insulation. BUT THIS Wear an approved respirator. Clear the area of other people. Use a drop cloth. Use a glove bag (Ask your supervisor for details). Clean up carefully. 13 ------- Disposal All cleaning materials and other asbestos waste must be disposed of properly. Place all dampened filters, cloths, mopheads and other asbestos.wastes in double ply (6 mil) plastic bags. Seal the bag with heavy duty tape. ฐ Label each bag with a sign: ;'CAUTION: Asbestos Waste" Place the sealed and labeled bags with other solid waste material for pick-up and delivery to an approved waste disposal site Asbestos materials should be disposed of according to Federal and local regulations. 14 ------- Actions to Take By taking the right action you can reduce the risk of exposure to asbestos Know where the asbestos is in your building If you find materials that could contain asbestos recommend to your supervisor that they be tested Ask your supervisor for training in proper ways to work around asbestos materials. If you see materials that have been disturbed report the damage to your supervisor. If the cleaning or maintenance in your building is not being done properly see that it is corrected. Keep on hand items useful for working on or around asbestos materials. These include: disposal bags respirators tools for working on insulation disposable coveralls dropcloths water bottles for misting filters, etc. glove bags. 15 ------- Further Information How to get more details. If you work in a school and have not received these documentsask your supervisor for them. 800-424-9065 L If you need more information: Refer to EPA publications For copies of this and other EPA documents on asbestos call 800-424-9065 (554-1404 in Washington, D.C.) Contact your EPA regional asbestos coordinator for technical assistance and information on training. 16 ------- EPA Regional Asbestos Coordinators Region 1 , . (617)223-0585 Maine ' '.''," .Vermont;* Newv'Ha.mpshire Connecticut ' -.'.', . Massachusetts <> , .Rhode Island ; , Region 2':..-. ' ".-- (201) 321-6068* ' New York ( t...;, - New Jersey '. . Puerto ,Ricp "'"-< Virgin Islands -. . ,',, "*- Region 3 -- \ - (215) 597^9859 \ Pennsylvania **_ Maryland , 'Delaware "' , , .Virginia v;:,, . f West Virginia District of Columbia' Region ,4. . (404) 881-3864 Georgia r '' 'Alabama , -";,'' " 'Mississippi^*.' " ' Florida ; ::.,", .. North Carolina " .. :South Carolina, Tennessee':- '* "; 'Kentucky Region 5 .';..'" (312) 886-6006"v Indiana . ,, ซ . % -Ohio..',. J , ' Illinois ' " j. Michigan ',. - - ' ^Wisconsin' 'Minnesota. ; , Region 6' - , (214) 767-5314 Texas ..',.' v , New Mexico .., , v - Oklahoma ,- Arkansas;'-" . Louisiana .- - , ' Region 7.'; ' , (913) 236-2838 Kansas ; ; "^ '' Missouri'ป ," V .Nebraska\ j , Iowa , ; ". -.,1 '.' -, , \ ' , Region 8 '- , (303) 293-1742 Colorado '.-. v;'"- . Utah - / ': y ; -Wyoming -," ,>-. . Montana "... J *' - North pakota '? .South Dakota - * ' 'si - . ' '* Region 9 , (415) 974-8588 .? 4: California' Nevada ; - . ' Arizona Hawaii, . , '.'"' "', Guam, Am. Samoa ' ' ^ / ! f t. Region 10 ' ; J206) 442-2870 Washington ". .% > Oregon - , ,. '' , >Jdaho - , .'; ;, ' ^ Alaska - . ------- |