Asbestos Supervisor Initial Exam Questions With Correct Verified Answer

Asbestos Supervisor Initial Exam Questions With Correct Verified Answers Asbestos is what type of material? - ANSWER Naturally occurring fibrous silicate material Asbestos health problems are caused mainly by: - ANSWER Inhalation of asbestos fibers into the lower lung area Smokers who work with asbestos are ______ times more likely to develop lung cancer over a non-smoking, non-asbestos worker. - ANSWER 50 Which asbestos related disease is always terminal, not related to smoking and caused more by the smallest fibers? - ANSWER mesothelioma A half-face, negative pressure, HEPA cartridge respirator has a protection factor of 10. This means: - ANSWER The mask will protect the worker up to 10 times the OSHA PEL Per OSHA 29 CFR 1926.1101 determination of employee exposure shall be made from ____________ samples that are representative of the 8 hour TWA of each employee. - ANSWER Breathing Zone The term HEPA means: - ANSWER High Efficiency Particulate Air (absolute) What type of vacuum should be used for picking up Asbestos debris? - ANSWER HEPA Which respirator is the minimum level of approved respiratory protection for asbestos abatement? - ANSWER Half face negative pressure Respirator Which type of Asbestos "wet" with water easiest? - ANSWER Anthophyllite Which individual, if properly certified, would have access to an asbestos site in a building? - ANSWER a. Project monitor (b) building representative (c) contractor representative How often should a positive/negative pressure face seal be conducted on a negative pressure respirator? - ANSWER Daily According to ICR 56, how large does the clean room of the decontamination unit have to be if there are 17 workers on the project? - ANSWER 96 ft2 According to OSHA regulation 29 CFR 1926.1101, how often is a medical exam given to an asbestos abatement worker? - ANSWER At new hire and yearly Which of the following make-up an OSHA Medical Evaluation? - ANSWER a. Pulmonary function test (b) Medical history questionnaire (c) Cardiac evaluation The current OSHA permissible exposure limit (PEL) is: - ANSWER 0.1 fiber/cc NYS Code Rule 56 final clearance air quality standard is: - ANSWER 0.01 fiber/cc or background level, whichever is greater Asbestos was used in which of the following materials? - ANSWER a. Insulation (b) Fire proofing (c) Acoustical tiles The disease caused by the inhalation of asbestos fibers that causes scarring of the lung tissue and reduces the lung capacity? - ANSWER a. Asbestosis (b) Mesothelioma (c) Colitis An agent added to water to improve wetting and penetration into asbestos-containing materials and which helps keep asbestos out of the air is a: - ANSWER Surfactant What is the EPA definition of friable asbestos containing materials? - ANSWER An asbestos containing material that can be crumbled or crushed by hand pressure A form of highly friable asbestos is: - ANSWER Sprayed-on fire proofing What practice(s) does OSHA ban in a regulated work area? - ANSWER a. Eating (b) Smoking (c) applying cosmetics inside the abatement work area The Federal agency responsible for the enforcement of nongovernmental worker protection regulations is: - ANSWER Occupational Health and Safety Administration (OSHA) Respirators used for asbestos removal should be approved by what agency? - ANSWER National Institute of Occupation Safety and Health (NIOSH) During removal of air cell steam pipe lagging using a glove bag as a containment structure, which method best applies? - ANSWER Cut along the seam in order to remove lagging A powered air purifying respirator (PAPR) - ANSWER Draws air from within the work area across HEPA filters and supplied a face mask with positive pressure by battery The purpose of aggressive air sampling is got : - ANSWER To make residual fibers on surfaces airborne, simulating building occupancy