HAZWOPER 40 LESSON 9 QUIZ QUESTIONS AND ANSWERS |
HAZWOPER 40 STUDY GUIDE & PRACTICE TEST 2026/2027
Off-site personnel and management - correct answer ✔✔External communication is done by phone or
radio. Its purpose is to coordinate emergency response and often to maintain contact with (blank).
- correct answer ✔✔What are some common internal communication devices?
Site work zones - correct answer ✔✔To reduce the accidental spread of hazardous substances by
workers from a contaminated area to a clean area. what should generally by established?
- correct answer ✔✔Which area is the passageway between the exclusion zone and the support zone
used for the decontamination process?
Smoke - correct answer ✔✔Which of the following is not an internal communication device used to
communicate visually with personnel?
Water and air sampling - correct answer ✔✔The establishment of the hot line is based on evaluation
results of soil and (blank) sampling.
A variety of clean-up activities - correct answer ✔✔The primary activities in the exclusion zone are site
characterization (such as mapping or sampling), installation of wells for groundwater monitoring, and
(blank).
Support Zone - correct answer ✔✔Which zone personnel are responsible for alerting the proper agency
in the event of an emergency?
- correct answer ✔✔Workers in the exclusion zone should be in line-of-sight contact of communicative
contact with which person in the support zone?
Site security - correct answer ✔✔What is necessary to prevent the exposure of unauthorized,
unprotected people to site hazards?
HAZWOPER 40 STUDY GUIDE & PRACTICE TEST 2026/2027
Off-site personnel and management - correct answer ✔✔External communication is done by phone or
radio. Its purpose is to coordinate emergency response and often to maintain contact with (blank).
- correct answer ✔✔What are some common internal communication devices?
Site work zones - correct answer ✔✔To reduce the accidental spread of hazardous substances by
workers from a contaminated area to a clean area. what should generally by established?
- correct answer ✔✔Which area is the passageway between the exclusion zone and the support zone
used for the decontamination process?
Smoke - correct answer ✔✔Which of the following is not an internal communication device used to
communicate visually with personnel?
Water and air sampling - correct answer ✔✔The establishment of the hot line is based on evaluation
results of soil and (blank) sampling.
A variety of clean-up activities - correct answer ✔✔The primary activities in the exclusion zone are site
characterization (such as mapping or sampling), installation of wells for groundwater monitoring, and
(blank).
Support Zone - correct answer ✔✔Which zone personnel are responsible for alerting the proper agency
in the event of an emergency?
- correct answer ✔✔Workers in the exclusion zone should be in line-of-sight contact of communicative
contact with which person in the support zone?
Site security - correct answer ✔✔What is necessary to prevent the exposure of unauthorized,
unprotected people to site hazards?
