HAZWOPER 40: Lesson 19 Quiz 100% Solved 2024
HAZWOPER 40: Lesson 19 Quiz 100% Solved 2024 Employers must ensure that all employee alarm systems are kept in operating condition except when (blank). - Answer- They are being repaired or serviced The employer shall test supervised employee alarm systems at least (blank). - Answer- Annually Which of these is NOT a specific requirement of a dry chemical extinguishing system? - Answer- Backup chemical reservoir Sources of ignition can be (blank). - Answer- Both A and B What is the role of oxygen in the fire triangle? - Answer- To sustain combustion To be most effective, where should fire extinguishers be aimed? - Answer- At the base of the fire
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hazwoper 40 lesson 19 quiz 100 solved 2024
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