Asbestos Test Actual Exam Questions Answered Correctly | Verified Update

Asbestos Test Actual Exam Questions Answered Correctly | Verified Update Individuals who smoke and are exposed to asbestos gave a much greater chance of contracting lung cancer than those who do not; the compound effect of both carcinogens can be called. . - ANSWER Synergistic effect Which of the following activities are expected to create high concentrations of asbestos in the air (Class 1 work according to OSHA)? - ANSWER aggressive maintenance activities around thermal system insulation (TSI) and renovation activities on trawled-on surfaces OSHA's permissible exposure limit (PEL) in an 8 hr TWA is ___ & the Excursion Limit (EL) is ___ - ANSWER 0.1 fibers/cc & 1 fiber/cc x 30 min. max. Under the OSHA, asbestos standard, employees have the right to know how much asbestos they are exposed to and what measures are being taken to protect them; this information must be provided by. . - ANSWER the competent person representing the employer According to EPA & OSHA, asbestos materials that are being abated must be - ANSWER wet down before they removed/wet down during the removal & bagged wet When is the removal of dry asbestos allowed by the regulations? - ANSWER when working around the electrical system & only in the extreme cold Negative air systems must change the air inside the contaminated area a minimum of every. . - ANSWER fifteen minutes Generally, asbestos related diseases. . - ANSWER are incurable/take a long time to appear/& are preventable What are the main properties of asbestos minerals? - ANSWER fire resistant/durability& resistance to acids what fiber type is most commonly found in asbestos products? - ANSWER chrysotile Eating, smoking, & drinking are activities not allowed in the work area. Temporary exceptions are granted. . - ANSWER There are no exceptions Which of the following are asbestos related diseases are noncancerous? - ANSWER mesothelioma & pleural plaques with respect to asbestos related diseases the term "latency period" means. . - ANSWER the (usually long) time it takes for disease symptoms to appear after exposure According to OSHA, the frequency of medical surveillance required for workers exposed permissible exposure limit is . . - ANSWER every year The EPA guidelines require asbestos waste to be buried under how much soil? - ANSWER 3 feet According to OSHA standards, which of the following is the responsibility of the employer? - ANSWER employee exposure monitoring/personal protective equipment/ & hygiene facilities The selection of respirators is made based on. . - ANSWER the exposure assessment based on previous area samples/ & the results of personal air monitoring What are the main routes of entry for asbestos fibers into our bodies? - ANSWER inhalation and ingestion The use of ground fault circuit interrupter (GFCI) is required for preventing what kinds of accidents? - ANSWER electrocutions If the concentration outside the respirator is 5 fibers/cc and the worker is wearing a respirator with a protection factor of 10, what may be the concentration found inside the respirator? - ANSWER 0.5 fibers/cc which of the following activities will invalidate the NIOSH certification of a respirator? - ANSWER switching parts between manufactures/wearing the respirator with a beard/ & wearing the same brand, but different size respirator when the concentration of fibers in the air is 0.1 fibers/cc, how many fibers would we find in 1 m3? (note: there are one million cubic centimeters in a cubic meter) - ANSWER 100,000 fibers/m3 Under what conditions can workers bypass decontamination requirements? - ANSWER only in case of emergency to life or health Which statement is true about enclosures performed on asbestos containing materials? - ANSWER They must be impact resistant According to EPA guidelines asbestos waste must. . - ANSWER Be placed in double labeled asbestos waste disposable bags/be placed in leaktight containers/be disposed in an EPA approved waste sites How often must a worker be evaluated for respirator fit? - ANSWER When switching respirator manufacturers/every six months/when facial structure change occurs How many classes of asbestos work are classified by OSHA construction standards for asbestos? - ANSWER Four classes According to oh shows respiratory standards for asbestos abatement, what is the maximum use for PAPR on a class one job? - ANSWER One fibers/cc Which of the following are respiratory system defenses? - ANSWER Nose hair and mucous/Celia and white blood cell