Questions & Complete Detailed Answers |
100% Correct | A Grade
This CWEA Grade 1 Collection exam tests foundational knowledge for
wastewater collection system maintenance, covering basic inspection,
cleaning (with equipment), pump station checks, record -keeping, safety
(like traffic control, confined space), math (conversions, flow), reading
system maps, and understanding regulations, materials (PVC, clay, etc.),
and proper procedures for basic field work, focusing on introductory
skills and preventative maintenance
Quiz_________________?
Sewer maintenance vehicles are -
Answer☑️
difficult to maneuver
Quiz_________________?
1
, At low concentrations, hydrogen sulfide smells like -
Answer☑️
Rotten Eggs
Quiz_________________?
which safety hazard in a collection system operations can be
detected by an insturment? -
Answer☑️
Toxic Gases
Quiz_________________?
What must be checked first before entering a manhole? -
Answer☑️
Proper barricades or warning devices around manhole.
2