CWEA COLLECTIONS GRADE 2 PRACTICE TEST QUESTONS
WITH ACCURATE SOLUTIONS
How long is an Inquiry Identification Number for an Underground Service Alert (USA)
viable for? -- Answer ✔✔ 28 days
The main reason for adding sodium hypochlorite to sewers is to control: -- Answer ✔✔
Odor
Roots can enter collection systems through pipe cracks, true or false? -- Answer ✔✔
True
The lowest point on the inside of a pipeline is called the: -- Answer ✔✔ Invert
How often must an excavation site and adjacent areas be inspected for hazardous
conditions? -- Answer ✔✔ Daily
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 in a gas detection meter is normally set to go off at oxygen
levels below: -- Answer ✔✔ 19.5%
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.
(Lock Out Tag Out) Program
What document would you require to be referenced when developing an S.O.P. for
hazardous substance spill cleanup as well as spill containment? -- Answer ✔✔ M.S.D.S.
Placement of the Blower and P.P.E. are two things you would include in developing an
S.O.P. for air monitoring in a: -- Answer ✔✔ Permit Required Confined Space
According to a State Water Resources Control Board order, each Enrollee must
develop and implement a system-specific: -- Answer ✔✔ Sewer System Management
Plan (SSMP)
Category 1 SSO's that discharge to a drainage channel and/or surface water must be
reported within: -- Answer ✔✔ 2 hours
WITH ACCURATE SOLUTIONS
How long is an Inquiry Identification Number for an Underground Service Alert (USA)
viable for? -- Answer ✔✔ 28 days
The main reason for adding sodium hypochlorite to sewers is to control: -- Answer ✔✔
Odor
Roots can enter collection systems through pipe cracks, true or false? -- Answer ✔✔
True
The lowest point on the inside of a pipeline is called the: -- Answer ✔✔ Invert
How often must an excavation site and adjacent areas be inspected for hazardous
conditions? -- Answer ✔✔ Daily
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 in a gas detection meter is normally set to go off at oxygen
levels below: -- Answer ✔✔ 19.5%
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.
(Lock Out Tag Out) Program
What document would you require to be referenced when developing an S.O.P. for
hazardous substance spill cleanup as well as spill containment? -- Answer ✔✔ M.S.D.S.
Placement of the Blower and P.P.E. are two things you would include in developing an
S.O.P. for air monitoring in a: -- Answer ✔✔ Permit Required Confined Space
According to a State Water Resources Control Board order, each Enrollee must
develop and implement a system-specific: -- Answer ✔✔ Sewer System Management
Plan (SSMP)
Category 1 SSO's that discharge to a drainage channel and/or surface water must be
reported within: -- Answer ✔✔ 2 hours
