Asbestos/Contractor/Supervisor Exam Questions and Answers |Latest Updated 2025/2026

Asbestos/Contractor/Supervisor Exam Questions and Answers |Latest Updated 2025/2026 Asbestos - answer-A mineral that forms long, thin microscopic fibers List six types of asbestos fibers defined by OSHA - answer-1. Chrysotile 2. Amosite 3. Crocidolite 4. Anthophylite 5. Tremolite 6.Actinolite Friable - answer-easily crumbled Non-Friable - answer-Does not usually release airborne fibers unless subjected to cutting, sanding or grinding What asbestos was more commonly used in the United States? - answer-Chrysotile What is the formula to find out if you are using the right breathing protection? - answer-Permissible Exposure Limit(PEL) x Protection Factor(PF) = Maximum Use Level(MUL) What does PLM stand for? - answer-Polarized Light Microscope Which agency approves respirators? - answer-National institute for occupational safety and healthAHERA stands for? - answer-Asbestos hazard emergency response act F/cc stands for? - answer-Fibers per cubic centimeter PF stands for? - answer-Protection factor HEPA stands for what? - answer-high-efficiency particulate air SCBA stands for? - answer-Self Contained Breathing Apparatus TEM stands for what? - answer-transmission electron microscope TSI stands for what? - answer-Thermal system insulation PAPR stands for? - answer-powered air purifying respirator GFI stands for? - answer-Ground fault interrupter When is asbestos dangerous? - answer-When it gets in the air