HAZWOPER 40 - Lesson 40 Quiz (2025)

HAZWOPER 40: Lesson 19 Quiz
1. Employers must ensure that all employee alarm sys- They are being re-
tems are kept in operating condition except when paired or serviced
(blank).

2. The employer shall test supervised employee alarm Annually
systems at least (blank).

3. Which of these is NOT a specific requirement of a dry Backup chemical
chemical extinguishing system? reservoir

4. Sources of ignition can be (blank). Both A and B

5. What is the role of oxygen in the fire triangle? To sustain com-
bustion

6. To be most effective, where should fire extinguishers At the base of the
be aimed? fire

7. Employers must position extinguishers around the The anticipated
workplace based on (blank). degree of hazard
which would ne-
cessitate their use

8. Which is NOT a way to prevent combustion of flamma-
ble liquids or gases?

9. Fixed dry chemical extinguishing systems must meet All of the above
which of the following order to comply with OSHA
standard 1910.160:

10. The employee alarm system should (blank). Be distinctive and
recognizable




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