CWEA Collection Systems Maintenance | 140 Questions with 100% CORRECT ANSWERs
Question 1: Why are gasoline and volatile solvents
objectionable when present in a sewer?
CORRECT ANSWER: They produce an explosion hazard
Question 2: You should never attempt to install, maintain, repair
or replace electrical equipment panels, controls, wiring or
circuits unless
CORRECT ANSWER: You know what you are doing, are
qualified and are authorized
Question 3: What are the different areas of traffic zones?
CORRECT ANSWER: Advance Warning Area, Transition
Area, Activity Area (buffer space and work space), Termination
Area. Could be 4 or 5, justify your answer on the test!
Question 4: why should hydrogen sulfide be controlled?
CORRECT ANSWER: to protect from corrosion and odors
Question 5: Personnel entering a Permit Required Confined
Space must have the following training
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