Cwea collections Study guides, Class notes & Summaries

CWEA Collections Grade 1 Exam| 2024 Questions and Verified Answers| 100% Correct| Grade A Q: After completing a temporary traffic control setup for your work zone it is a good practice to Answer: Observe how effective your TTC setup is working to control traffic and make the necessary changes to it if necessary. Q: When a citizen wants information regarding a maintenance operation you should? Answer: Give them as much factual information as you can, and offer to help them furth...

CWEA Collections Grade 3 2024 Exam| Questions and Verified Answers| 100% Correct| Grade A Q: Which chemical may be used for odor control in a sewer system? a. Calcium chloride b. Hydrogen peroxide c. Oxidized aluminum d. Sodium chloride Answer: b. Hydrogen peroxide Q: What information must be on a warning tag attached to a switch that has been locked out? a. Directions for removing tag. b. Name of nearest physician to call in case of emergency. c. Signature of person ...

CWEA Collection Systems Maintenance Grades 1 (2024 / 2025 Update) Practice Questions and Verified Answers | 100% Correct | Grade A Q: The lack of an unpleasant odor in a manhole, loft station, or other structures does not always mean that dangerous gases aren't present because: Answer: Some dangerous gasses have no odor. Q: What should be considered when providing trench shoring? Answer: Depth of trench ( anything over 5' needs shoring) Q: Excavations & adjacent areas must be inspected on a da...

CWEA Collections System Maintenance, Grade 1, 2, 3 NEWEST 2024 (COMPLETE COURSE) ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ALREADY GRADED A+

CWEA Collection Systems Maintenance Grades 1 (2024 Update) Practice Questions and Verified Answers| 100% Correct| Grade A Q: The lack of an unpleasant odor in a manhole, loft station, or other structures does not always mean that dangerous gases aren't present because: Answer: Some dangerous gasses have no odor. Q: What should be considered when providing trench shoring? Answer: Depth of trench ( anything over 5' needs shoring) Q: Excavations & adjacent areas must ...

CWEA Collections System Maintenance, Grade 1 to 4 Exam-with 100% verified solutions 2024

CWEA Collections Grade 2 2024 Exam| Questions and Verified Answers| 100% Correct| Grade A Q: What four conditions are necessary to create an explosion? Answer: Combustible gas, adequate oxygen, sufficient heat, and proper mixing of gas and oxygen. Q: What does "transition area" mean in traffic control? Answer: Moves traffic out of its normal path Q: The term "transition area" is one component of a: Answer: Traffic Control Zone Q: What elements should...

CWEA Collection Systems Maintenance Grades 2 (2024 Update) Practice Questions and Verified Answers| 100% Correct| Grade A Q: What affects the flow capacity of a sewer line? Answer: Pipe size, pipe, material, grade Q: When a grade conflict exists between a Water main and a sewer main, which of the following is the best solution? Answer: Have the Water main adjusted and hold the grade on the sewer main Q: Why is the replacement of wastewater collection systems in some ...

CWEA COLLECTIONS SYSTEM MAINTENANCE GRADE 4 / QUESTIONS AND VERIFIED ANSWERS / A+ GRADE

CWEA COLLECTIONS SYSTEM MAINTENANCE GRADE 3 / QUESTIONS AND VERIFIED ANSWERS / A+ GRADE