HAZWOPER 40: Lesson 9 Quiz
External communication is done by phone or radio. Its purpose is to coordinate emergency response and
often to maintain contact with (blank). - correct answer ✔✔Off-site personnel and management
What are some common internal communication devices? - 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 ✔✔Site work zones
Which area is the passageway between the exclusion zone and the support zone used for the decontamination process? - correct answer ✔✔
Which of the following is not an internal communication device used to communicate visually with personnel? - correct answer ✔✔Smoke
The establishment of the hot line is based on evaluation results of soil and (blank) sampling. - correct answer ✔✔Water and air sampling
The primary activities in the exclusion zone are site characterization (such as mapping or sampling), installation of wells for groundwater monitoring, and (blank). - correct answer ✔✔A variety of clean-up activities
Which zone personnel are responsible for alerting the proper agency in the event of an emergency? - correct answer ✔✔Support Zone
Workers in the exclusion zone should be in line-of-sight contact of communicative contact with which person in the support zone? - correct answer ✔✔
What is necessary to prevent the exposure of unauthorized, unprotected people to site hazards? - correct answer ✔✔Site security
External communication is done by phone or radio. Its purpose is to coordinate emergency response and
often to maintain contact with (blank). - correct answer ✔✔Off-site personnel and management
What are some common internal communication devices? - 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 ✔✔Site work zones
Which area is the passageway between the exclusion zone and the support zone used for the decontamination process? - correct answer ✔✔
Which of the following is not an internal communication device used to communicate visually with personnel? - correct answer ✔✔Smoke
The establishment of the hot line is based on evaluation results of soil and (blank) sampling. - correct answer ✔✔Water and air sampling
The primary activities in the exclusion zone are site characterization (such as mapping or sampling), installation of wells for groundwater monitoring, and (blank). - correct answer ✔✔A variety of clean-up activities
Which zone personnel are responsible for alerting the proper agency in the event of an emergency? - correct answer ✔✔Support Zone
Workers in the exclusion zone should be in line-of-sight contact of communicative contact with which person in the support zone? - correct answer ✔✔
What is necessary to prevent the exposure of unauthorized, unprotected people to site hazards? - correct answer ✔✔Site security
