OSHA 30 Module 21: Asbestos Questions and Answers | Latest Version | 2024/2025 | Correct & Verified

OSHA 30 Module 21: Asbestos Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What role does ventilation play in asbestos work areas? Proper ventilation helps control fiber concentration and reduces worker exposure during asbestos removal. Why are air sample tests performed in asbestos work areas? Air sampling ensures fiber levels are within safe limits and verifies that control measures are working. What happens if an asbestos work area is not properly contained? Asbestos fibers can spread beyond the work area, increasing exposure risks for workers and the public. Why must disposable coveralls be worn during asbestos work? Disposable coveralls prevent asbestos fibers from clinging to clothing and being carried to other areas. 2 What is the primary risk of inhaling asbestos fibers? Inhaling asbestos fibers can cause serious lung diseases, including asbestosis, lung cancer, and mesothelioma. How can workers identify potential asbestos-containing materials (ACMs)? ACMs often have a fibrous texture and are found in insulation, ceiling tiles, pipe wraps, and old flooring, but testing is required for confirmation. Why is disturbing asbestos materials dangerous? Disturbing asbestos can release microscopic fibers into the air, increasing the risk of inhalation and exposure. What is the best way to handle asbestos if it is in good condition? Leave it undisturbed and monitor its condition to prevent fiber release. Who is authorized to remove asbestos-containing materials? Only trained and certified asbestos abatement professionals should remove asbestos- containing materials. 3 What does OSHA require before any demolition or renovation project? OSHA requires an asbestos inspection to identify and properly manage asbestos-containing materials before work begins. How long can asbestos-related diseases take to develop? It can take 10 to 40 years for symptoms of asbestos-related diseases to appear. Why should asbestos-containing debris be double-bagged for disposal? Double-bagging prevents fiber release and ensures safe handling during transport and disposal. What should workers do if they suspect asbestos exposure? Report the exposure immediately, follow decontamination procedures, and seek medical evaluation if necessary. How does asbestos exposure occur in shipyards? Workers can be exposed when repairing or demolishing old ship insulation, gaskets, and pipes containing asbestos.