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Hazwoper 40 Lesson 19 Quiz Questions And Answers | Hazwoper 40 Study Guide & Practice Test 2026/2027

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HAZWOPER 40 LESSON 19 QUIZ QUESTIONS AND ANSWERS | HAZWOPER 40 STUDY GUIDE & PRACTICE TEST 2026/2027

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HAZWOPER 40 LESSON 19 QUIZ QUESTIONS AND ANSWERS |
HAZWOPER 40 STUDY GUIDE & PRACTICE TEST 2026/2027

They are being repaired or serviced - ANS ✔✔Employers must ensure that all employee alarm systems
are kept in operating condition except when (blank).

Annually - ANS ✔✔The employer shall test supervised employee alarm systems at least (blank).

Backup chemical reservoir - ANS ✔✔Which of these is NOT a specific requirement of a dry chemical
extinguishing system?

Both A and B - ANS ✔✔Sources of ignition can be (blank).

To sustain combustion - ANS ✔✔What is the role of oxygen in the fire triangle?

At the base of the fire - ANS ✔✔To be most effective, where should fire extinguishers be aimed?

The anticipated degree of hazard which would necessitate their use - ANS ✔✔Employers must position
extinguishers around the workplace based on (blank).

- ANS ✔✔Which is NOT a way to prevent combustion of flammable liquids or gases?

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

Be distinctive and recognizable - ANS ✔✔The employee alarm system should (blank).

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