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CWEA COLLECTIONS EXAM NEWEST ACTUAL EXAM COMPLETE 185 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) $20.49   Add to cart

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CWEA COLLECTIONS EXAM NEWEST ACTUAL EXAM COMPLETE 185 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

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CWEA COLLECTIONS EXAM NEWEST ACTUAL EXAM COMPLETE 185 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) CWEA COLLECTIONS EXAM NEWEST ACTUAL EXAM COMPLETE 185 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) CWEA COLLECTIONS EXAM NEWEST ACTUAL EXAM COMPLETE 185 QU...

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  • November 4, 2024
  • 27
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CWEA COLLECTIONS
  • CWEA COLLECTIONS
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CWEA COLLECTIONS EXAM NEWEST 2024- 2025
ACTUAL EXAM COMPLETE 185 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)




Legally responsible officals are required to report catagory 1
sanitary sewer overflows: - ANSWER-Within two hours


When testing a manhole for explosive gases when should the first
test be made? - ANSWER-Before removing the manhole cover


When setting up to ventilate a manhole,the air inlet should be how
many feet above street level? - ANSWER-2.0 feet


Which chemical may be used for odor control in a sewer system? -
ANSWER-Hydrogen peroxide


A category 2 is: - ANSWER-Any sso which is not a category 1




Why are gasoline and volatile solvents objectionable when present in a
sewer? - ANSWER-They produce an explosion hazard



You should never attempt to install, maintain, repair or replace electrical
panels, controls, wiring or circuits unless - ANSWER-You know what you are

,doing, are qualified and
are authorized


What are the different areas of traffic zones? - ANSWER-Advance Warning
Area, Activity Area (buffer space and work space), Termination
Area. Could be 4 or 5, justify your
answer on the test!


why should hydrogen sulfide be controlled? - ANSWER-to protect from
corrosion and odors



Personnel entering a Permit Required Confined Space must have the
following training - ANSWER-entry and rescue



To find protective gear before application of a product, you should: -
ANSWER-look at the MSDS



The gas most commonly associated with septic wastewater is - ANSWER-
Hydrogen Sulfide



The lack of an unpleasant odor in a manhole, lift station or other structures
always mean that dangerous gases are not present because: - ANSWER-
some dangerous gasses are odorless (for
example, carbon monoxide)

, What are the four conditions necessary to create an explosion? - ANSWER-
combustible gas, adequate oxygen, heat and proper mixing of gas and
oxygen



what does the "transition area" mean in traffic control? - ANSWER-It moves
traffic out of its normal path



what elements should be considered to improve worker safety in High speed
control Zones? - ANSWER-Rerouting traffic around the work site,
positioning of law enforcement officers in the temporary traffic
control zone, and work zone training


What key features would you need to address when developing an S.O.P. for
failure? - ANSWER-Traffic Control Plan, By-Pass connections, and
Spill
containment


What tools are used with a power rodder? - ANSWER-Spring Blades



Tools used for sewer rodding include: - ANSWER-porcupine, root saw,
square bar cork screw



What tool would you use to cut VCP pipe? - ANSWER-Chain Pipe Cutter

Which conditions should a gas detection device test for? - ANSWER-
Hydrogen sulfide, explosive/flammable gases, oxygen

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