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Filters in negative air machine:
- Â pre_filter
- Â Intermediate filter
- Â HEAP filter Lockwood is sealant sprayed on after asbestos is cleaned off to seal in invisible fliers. Swayback is new insulation (e fireproofing) put up after asbestos is removed and the lob passes the clearance alarm sample.
Techniques used to milliner the number of airborne fibers:
- Keep the asbestos wet/wet methods
- Containment
- Use negative alarm pressure
- Bag as you go (6 mil poly bag)/prompt clean up Attach HEAP VIC to tools to capture dust flow Five control methods to correct asbestos problems:
- Encapsulation
- Enclosure
- Repair
- Removal
Operations and Maintenance Major Non-Asbestos hazards:
- Heatstroke is when your cooling system Is shut down.
- Carbon monoxide poisoning: oxygen deprivation kills you.
Comes from motors such as generators and alarm compressors. CPRM to save the victim.
...- Electrical shock - use a Ground Fault Interrupter very sensitive circuit breaker
- Ladders- use fiberglass ladders not wood or metal.
- Scaffolding Fires and explosions - Need oxygen, heat, and fuel source to create fire.
- confined spaces- have little oxygen.
- Trips, slips, and falls (Keep a tight/clean work area)
- Back problems - lift with legs and don't overload bags.
Fire Ratings:
- Â Wood
- Â Chemical (oil, grease, gas)
- Â Electrical
- Â Flammable metals
- Â Kitchen Requirements of alarm used In Type c respiratory systems tar (19. 5 -23. 5% oxygen) Must use grade D 00001 Carbon monoxide is allowed in the air 11 part per million. Water in the air. Maximum of 300 feet hose. Glove bag procedures: )
Checklist: tools and equipment needed
- Â Scraper
- Â Knife xx (one in one out)
- AD pad
- Nylon brush
- Rags
- Sealant (I. . Spray glue to seal) Water and bucket
- H. Sprayer I. Hepati
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J. Glove bag
- Put suits and respirators on
- Put signs up
- Tape bag to the pipe
- Smoke test the bag for leaks
- Spray inside and out
- Take off the insulation and wipe off the pipe
- Wipe down the bag
- A trap to catch
- Take the tools out through the sleeve, and cut the sleeve off the bag, and put it in a bucket of water
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