Cwea collections Grade 1 Quiz with complete solution
Question : Sewer maintenance vehicles are
Correct answer: difficult to maneuver
Question : At low concentrations, hydrogen sulfide smells
like
Correct answer: Rotten Eggs
Question : which safety hazard in a collection system
operations can be detected by an insturment?
Correct answer: Toxic Gases
Question : What must be checked first before entering a
manhole?
Correct answer: Proper barricades or warning devices around
manhole.
Question : When should field crews use signs and cones?
Correct answer: When over half the street is blocked.
Question : The different zones of traffic control include
Correct answer: buffer
Question : Elements of defensive driving include
Correct answer: having your vehicle under control
Question : The primary function of an entry supervisor is to
Correct answer: maintain overall saftey of permited confied
space operations
Question : What should be the alarm set point for oxygen in
an atmospheric monitoring/testing device?
Correct answer: 19.5%
Question : Warning,caution,danger,on a label means
Correct answer: Hazardous
Question : MSDS means
Correct answer: Material Data Safety Sheet
Question : What is the purpose of the OSHA Hazard
Communication SHeet
Correct answer: To make sure employees know about any
hazardous chemicals they may contact
Question : How can traffic be warned of your presence in the
street?
Correct answer: Signs,Cones,Flagman
Question : What check should be preformed before driving a
vehicle?
Correct answer: Mechanical/Safety
Question : Where will collection system operators most likely
find black windows Spiders and scorpions.
Correct answer: Manholes
Question : Typical safety hazards in collections system
operations include
Correct answer: Oxygen defiency
Question : You have an air compressor and you have been
instructed to compact the backfill in a trench. Which of the following is the best tool to use?
Correct answer: Tamper
Question : Which type of shovel do collection system
technologist use
Correct answer: Grit Shovel
Question : What type of saw is used to cut asphalt?
Correct answer: Diamond bladed or toothed power saw
Question : Googles, earplugs, and glove are needed when
using a