Asbestos questions with verified solutions 2023/2024

AsbestosDuring aggressive air sampling - correct answer for every 1000ft2 of enclosure space, the air must be agitated for at least 5 minutes Which of the following is true about non-permit required confined space? - correct answer It has limited means of entry and exit A change in which of the following can affect the fit of a negative pressure respirator? - correct answer weight Once the containment/regulated area is set up, it must be kept under negative pressure - correct answer for the duration of the project in order to legally perform work, training in asbestos safety must be received by accredited persons - correct answer 1 year Under what conditions would aggressive air sampling be used? - correct answer After visual clearance, to meet final air clearance During clean up workers should begin the fine cleaning process - correct answer farthest away from negative air machine What type of air monitoring is conducted to determine if a worker is wearing adequate respiratory protection? - correct answer personal air monitoring In 1986, AHERA established rules addressing - correct answer Schools What must be present at the entrance of the decontamination unit - correct answer The asbestos danger sign which of the following is an NESHAP requirement - correct answer Wet Removal The piece of equipment most often used to ensure proper negative air pressure is called a - correct answer manometer The letters "TC" located on respirators or filters stand for - correct answer Tested and certified After the HVAC systems are shut down and tagged the next step usually is to - correct answer Remove non stationary items from work area Items which cannot be removed from the work area during the project preparation are - correct answer Pre-cleaned using a HEPA vacuum, wet wiped, then covered with 2 layers of poly Air samples are collected for all except which of the following reasons - correct answer To determine the type of insurance needed How many different samples must be taken for clearance via transmission electron microscopy - correct answer 13 Personal air samples must draw between ___ and ____ liters of air per minute - correct answer .5 & 2.5 Disposal of asbestos waste is regulated by which agency - correct answer EPA which of the following is true regarding the use of glove bag for asbestos removal - correct answer glove bags cannot be used on NESHAP project without permission from MDE The OSHA Permissible Exposure Limit (PEL) is - correct answer 0.1 f/cc What is PACM - correct answer TSI and surfacing materials in a building constructed no later than 1980 HEPA filters are at least ____ efficient in removing particles of ____ in diameter - correct answer 99.7%; 0.3um The respirator user seal check is conducted - correct answer Every time it is worn When would the use of the glove bag technique be appropriate - correct answer If ACM is going to be removed from pipe sections