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). -
-Off-site personnel and management
-What are some common internal communication devices? - -
-To reduce the accidental spread of hazardous substances by workers from
a contaminated area to a clean area. what should generally by established? -
-Site work zones
-Which area is the passageway between the exclusion zone and the support
zone used for the decontamination process? - -
-Which of the following is not an internal communication device used to
communicate visually with personnel? - -Smoke
-The establishment of the hot line is based on evaluation results of soil and
(blank) sampling. - -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). - -A variety of clean-up activities
-Which zone personnel are responsible for alerting the proper agency in the
event of an emergency? - -Support Zone
-Workers in the exclusion zone should be in line-of-sight contact of
communicative contact with which person in the support zone? - -
-What is necessary to prevent the exposure of unauthorized, unprotected
people to site hazards? - -Site security
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