Cwea collections Grade 1 Question and answers 100% correct 2023

Cwea collections Grade 1 Question and answers 100% correct 2023 Sewer maintenance vehicles are - correct answer difficult to maneuver At low concentrations, hydrogen sulfide smells like - correct answer Rotten Eggs which safety hazard in a collection system operations can be detected by an insturment? - correct answer Toxic Gases What must be checked first before entering a manhole? - correct answer Proper barricades or warning devices around manhole. When should field crews use signs and cones? - correct answer When over half the street is blocked. The different zones of traffic control include - correct answer buffer Elements of defensive driving include - correct answer having your vehicle under control The primary function of an entry supervisor is to - correct answer maintain overall saftey of permited confied space operations What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? - correct answer 19.5% Warning,caution,danger,on a label means - correct answer Hazardous MSDS means - correct answer Material Data Safety Sheet What is the purpose of the OSHA Hazard Communication SHeet - correct answer To make sure employees know about any hazardous chemicals they may contact How can traffic be warned of you