CWEA Collection Systems Maintenance Practice Exam | CWEA Grade 1 and 2 Tests | Questions with Answers Latest 2023 Graded 100%

CWEA Collection Systems Maintenance Practice Exam | CWEA Grade 1 and 2 Tests | Questions with Answers Latest 2023 Graded 100%. what elements should be considered to improve worker safety in High speed Temporary Traffic control Zones? - Answer Rerouting traffic around the work site, positioning of law enforcement officers in the temporary traffic control zone, and work zone training What key features would you need to address when developing an S.O.P. for a Lift Station failure? - Answer Traffic Control Plan, By-Pass connections, and Spill containment What tools are used with a power rodder? - Answer Spring Blades Tools used for sewer rodding include: - Answer porcupine, root saw, square bar cork screw What tool would you use to cut VCP pipe? - Answer Chain Pipe Cutter Which conditions should a gas detection device test for? - Answer Hydrogen sulfide, explosive/flammable gases, oxygen What does "LEL" mean on a gas detection meter? - Answer Lower Explosive Limit The oxygen level alarm normally goes off if oxygen levels are below: - Answer 19.5 percent When developing an S.O.P. for scheduled maintenance of electrical equipment, what program should be addressed as a primary safety guideline? - Answer The L.O.T.O Program What does L.O.T.O. Stand for? - Answer Lock out tag out What document would you require to be referenced when developing an S.O.p. for hazardous substace spill clean up? - Answer M.S.D.S. in developing an S.O.P. for air monitoring in a Permit Required Confined Space you would include what two factors? - Answer Placement of the blower and a weather forecast According to the State Water Resources Control Board Order No. 2006-003-DWQ, each enrollee must develop and implement a system-specific: - Answer SSMP (Sewer System Management Plan) How long do you have to report a category 1 SSO? - Answer 2 hours To report in the Statewide SSO Data-base California Integrated Water Quality System (CIWQS) regarding the location of a Category 2 SSO, how must you report the location? - Answer Using the GPS coordinates Biological activity in long, sluggish-flow, flat grade sewer lines will likely cause: - Answer odors