Physics > EXAM > SCBA (Self Contained Breathing Apparatus) | Questions with 100% Correct Answers | Updated 2023 | 2 (All)
SCBA (Self Contained Breathing Apparatus) | Questions with 100% Correct Answers | Updated 2023 | 29 Pages
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Identify the development of the SCBA - ✔✔A. Evolution B. Closed-circuit C. Open-circuit Identify the development of the SCBA A. Evolution - ✔✔1. Breathing through beard 2. Pumping air to ... a mask 3. Independent air supply Identify the development of the SCBA B. Closed-circuit - ✔✔1. Cylinder of compressed air 2. Regulator and valves Identify the development of the SCBA C. Open-circuit - ✔✔1. Cylinder of oxygen 2. Filter system 3. Regulator and valves Identify the hazardous environments requiring the use of respiratory protection - ✔✔A. Oxygen deficiencyB. Elevated temperatures / super heated air C. Smoke D. Toxic gases [Show More]
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Jan 18, 2023
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