HAZWOPER 40 LESSON 19 QUIZ|2023/24 UPDATE|GRADED A+
Employers must ensure that all employee alarm systems are kept in operating condition except when (blank). They are being repaired or serviced The employer shall test supervised employee alarm systems at least (blank). Annually Which of these is NOT a specific requirement of a dry chemical extinguishing system? Backup chemical reservoir Sources of ignition can be (blank). Both A and B What is the role of oxygen in the fire triangle? To sustain combustion To be most effective, where should fire extinguishers be aimed? At the base of the fire Employers must position extinguishers around the workplace based on (blank). The anticipated degree of hazard which would necessitate their use Which is NOT a way to prevent combustion of flammable liquids or gases?
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