CWEA Bundled Exams with Complete Solution | Verified by Experts | Download to Score A

Why are gasoline and volatile solvents objectionable when present in a sewer? -️️ They produce an explosion hazard You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless -️️ You know what you are doing, are qualifi...

Why are gasoline and volatile solvents objectionable when present in a sewer? - ️️ They produce an explosion hazard You should never attempt to install, troubleshoot, maintain, repair, or replace electrical equipment unless: - ️️ You know what you are doing, are qualified, and are authori...

Sewer maintenance vehicles are -️️ difficult to maneuver At low concentrations, hydrogen sulfide smells like -️️ Rotten Eggs which safety hazard in a collection system operations can be detected by an insturment? - ️️ Toxic Gases What must be checked first before entering a manhole? ...

A Flagger should Stand? A. On the shoulder adjacent to traffic being controlled B. In the closed lane before stopping vehicle traffic C. In the traffic lane. D. As stated in "A" or "B" above. -Ans️️ D. As stated in "A" or "B" above. Legally responsible officials are required to repo...

AA -️️ atomic absorption AC -️️ power alternating current ac -️️ acre AF -️️ acre-foot (feet) AFY -️️ acre-foot per year AMSA -️️ Association of Metropolitan Sewerage Agencies ANSI -️️ American National Standards Institute APHA -️️ American Public Health Assoc...

If the potential difference across the coil is low, the coil will: A-draw too much current B-become too hot C-Produce too much magnetic force D-not heat up -Ans️️ D-not heat up The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? A-...

1. What is the main electrical danger when using power tools? a. Excessive heat b. Low-resistance grounding c. Over-current d. Short circuit -️️ d. Short circuit 2. What is the most important feature for adequate equipment grounding? a. Insulation b. Low current c. Low-impedance path d....

Legally responsible officals are required to report catagory 1 sanitary sewer overflows: - Ans️️ Within two hours When testing a manhole for explosive gases when should the first test be made? -Ans️️ Before removing the manhole cover When setting up to ventilate a manhole,the air inlet s...