Grade 1: CWEA Collection Systems Maintenance Exam (Latest 2025/ 2026 Update) Questions with Verified Answers | 100% Correct | Grade A.

Grade 1: CWEA Collection Systems
Maintenance Exam (Latest 2025/ 2026
Update) Questions with Verified Answers
| 100% Correct | Grade A.


What is the purpose of the OSHA Hazard Communication SHeet
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



To make sure employees know about any hazardous
i,- i,- i,- i,- i,- i,- i,- i,- i,-



chemicals they may contact i,- i,- i,-




How can traffic be warned of your presence in the street?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



Signs,Cones,Flagman


What check should be preformed before driving a vehicle?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



Mechanical/Safety


Where will collection system operators most likely find black
i,- i,- i,- i,- i,- i,- i,- i,- i,-



windows Spiders and scorpions. Manholes
i,- i,- i,- i,- i,-




Typical safety hazards in collections system operations include
i,- i,- i,- i,- i,- i,- i,- i,-



Oxygen defiency
i,- i,-

,You have an air compressor and you have been instructed to
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



compact the backfill in a trench. Which of the following is the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



best tool to use?
i,- Tamper i,- i,- i,- i,-




Which type of shovel do collection system technologist use
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



Grit Shovel
i,-




What type of saw is used to cut asphalt?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-Diamond bladed or i,- i,- i,-



toothed power saw i,- i,-




Googles, earplugs, and glove are needed when using a
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- Power i,-



Grinder


What type of equipment should be used to excavate a broken
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



sewer pipe? Backhoe i,- i,- i,-




What is a mechanical means to dislodge material from a sewer?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



Scraping
i,-




Sewer maintenance vehicles are
i,- i,- i,- i,- i,-difficult to maneuver i,- i,-




At low concentrations, hydrogen sulfide smells like
i,- i,- i,- i,- i,- i,- i,- i,- Rotten i,-



Eggs

, which safety hazard in a collection system operations can be
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



detected by an insturment?
i,- Toxic Gasesi,- i,- i,- i,- i,-




What must be checked first before entering a manhole?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



Proper barricades or warning devices around manhole.
i,- i,- i,- i,- i,- i,-




When should field crews use signs and cones?
i,- i,- i,- i,- i,- i,- i,- i,- i,-When over half i,- i,- i,-



the street is blocked.
i,- i,- i,-




The different zones of traffic control include
i,- i,- i,- i,- i,- i,- i,- i,-buffer


Elements of defensive driving include
i,- i,- i,- i,- i,- i,- having your vehicle i,- i,- i,-



under controli,-




The primary function of an entry supervisor is to
i,- i,- maintain i,- i,- i,- i,- i,- i,- i,- i,- i,-



overall saftey of permited confied space operations
i,- i,- i,- i,- i,- i,-




What should be the alarm set point for oxygen in an atmospheric
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-



monitoring/testing device? 19.5% i,- i,- i,-




Warning,caution,danger,on a label means i,- i,- i,- i,- i,- Hazardous