TEST 75 QUESTIONS WITH 100 PERCENT
CORRECT ANSWERS TEST BANK
COLLECTION 2026 COMPLETE SOLUTIONS
GRADED A+
⩥which safety hazard in a collection system operations can be detected
by an insturment? Answer: Toxic Gases
⩥What must be checked first before entering a manhole? Answer:
Proper barricades or warning devices around manhole.
⩥When should field crews use signs and cones? Answer: When over
half the street is blocked.
⩥The different zones of traffic control include Answer: buffer
⩥Elements of defensive driving include Answer: having your vehicle
under control
⩥The primary function of an entry supervisor is to Answer: maintain
overall saftey of permited confied space operations