Asbestos Practice Exam 2 Questions and Answers Already Passed

Asbestos Practice Exam 2 Questions and Answers Already Passed ACM stands for Asbestos Containing Material The operating agency for each public school building in which fraible asbestos containing materials have been identified shall monitor airborne asbestos levels in each sampling area. For at least how many hours during a period of normal activity must this monitoring be done? it must be done for 8 hours What portion of insurance coverage for medical exams and monitoring as required by law must the contractor provide? all of the cost Responsibility for ACM control in a building is primarily that of the owner The category least suspected of releasing asbestos fibers into the air because of friability is miscellaneous products The program manager can speed up the sampling process when preparing for a building inspection for asbestos by revealing ACM in the blueprints Before plastic barriers are set up, the work area should be wet cleaned What percentage of Federal, commercial, and residential construction before 1970 contained asbestos in pipe or boiler insulation? 20% The efficiency of the negative air pressure unit or cabinet is determined by the Magnehelic guage and the manometer Disposal bags are primarily made of which type of plastic? A minimum of 6 mil A contractor must sign the contract and execute the bonds _____ days after being awarded the bid 5 days What should be posted "in plain view" of workers at teh jobsite to ensure safety? Emergency telephone numbers For a negative air pressure unit or cabinet, what volt-power supply is needed? 115 volt Assembly Bill 2040 requires warning signs to state Danger- asbestos cancer and lung hazard- keep out! Mesothelioma is a cancer of the lining of the lungs These are all true During removal, asbestos must be wetted to keep down airborne fibers and there must be no visible emission to the outside air. After removal, asbestos must be kept wet, placed in leak tight containers with warning labels, and transported to a State approved waste disposal site. Proper work practices must be followed in renovation or demolition jobs involving at least 260 lf of asbestos on pipes and at least 160sf on flat surfaces. Asbestos may not be dropped on the ground, even if wetted Lung cancer is five times more common in people exposed to asbestos than in individuals who have not been exposed. A person who is a smoker will increase risk from __________ percent 30 to 90 percent Usually asbestos related disease will not show up for 15 to 40 years HVAC units should be shut off and locked down The negative air pressure unit must have at least how many prefilters? 1 The room used to store equipment is called the dirty room Negative air pressure systems use_____ filters HEPA After clean up procedures have been completed, a negative air pressure unit or cabinet should run ____ hours. 4 hours The three forms of abatement are encapsulation, removal, and enclosure The size plastic that should be used for walls is 4 mil What is an important factor causing ACM disturbances in schools, band practice rooms, and gyms? vibration What is one of the most common reasons an encapsulation procedure would not be used? For impariment of acoustical properties, for texture, for accessibility When working on asbestos, all hand operated and power equipment which will increase the asbestos fibers concentraction in excess of the limits must have tools that are controlled by a controlled exhaust, ventilation system Who/What is responsible for establishing engineering controls such as, isolation, enclosure, exhaust ventilation and dust collection and the exposure limits in the state of California? Title 8, Section 1529 and 5208 What is the amount of asbestos allowed in any substance is to be sprayed or put on a building under construction or repair? Zero amount In reference there is exception to the above question, which of the following is most false? any coating to fireproof steel beams in high rise construction that will be covered with a finished wall. airlocks should be of what recommended length according to some sources? 6 feet the most accurate method for measuring