CWEA Collection Systems
Maintenance – Comprehensive Study
Guide & Practice Resource
| Verified Questions And CORRECT
100% SOLUTIONs |
Instant Pdf Download
When developing an S.O.P. for scheduled maintenance of
electrical equipment, what program should be addressed as a
primary safety guideline? SELECTED CORRECT 100%
SOLUTION 👀 The L.O.T.O Program
What does L.O.T.O. Stand for? SELECTED CORRECT 100%
SOLUTION 👀 Lock out tag out
What document would you require to be referenced when
developing an S.O.p. for hazardous substace spill clean up?
SELECTED CORRECT 100% SOLUTION 👀 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?
SELECTED CORRECT 100% SOLUTION 👀 Placement of the
blower and a weather forecast
,According to the State Water Resources Control Board Order No.
2006-003DWQ, each enrollee must develop and implement a
system-specific:
SELECTED CORRECT 100% SOLUTION 👀 SSMP (Sewer
System Management Plan)
How long do you have to report a category 1 SSO? SELECTED
CORRECT 100% SOLUTION 👀 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? SELECTED
CORRECT 100% SOLUTION 👀 Using the GPS coordinates
Biological activity in long, sluggish-flow, flat grade sewer lines will
likely cause:
SELECTED CORRECT 100% SOLUTION 👀 odors
Flatter sewer line grades may cause added sewer maintenance
expense and odor nuisance. This is caused by what?
SELECTED CORRECT 100% SOLUTION 👀 A decrease in
velocity which allows organic and inorganic solids to settle out.
This, in turn, allows biological activity to happen which corrodes
the pipe and releases hydrogen sulfide (H2S) which smells like
rotten eggs
, Clear water in entering a collection system is called what?
SELECTED
CORRECT 100% SOLUTION 👀 infiltration
Infiltration can occur in a pipe when the pipe is: SELECTED
CORRECT 100% SOLUTION 👀 cracked, broken, fractures, has
roots coming into it etc.
The main reason we add sodium hypochlorite to sewers is to
control:
SELECTED CORRECT 100% SOLUTION 👀 BOD
Roots can enter collection systems through: SELECTED
CORRECT 100% SOLUTION 👀 cracked pipes, broken pipes,
fractured pipes
The lowest point on the inside of a pipe is called what?
SELECTED CORRECT 100% SOLUTION 👀 the invert
The very top of the outside of a pipe is called what? SELECTED
CORRECT 100% SOLUTION 👀 The crown
How often must an excavation site and adjacent areas be
inspected for hazardous conditions? SELECTED CORRECT
100% SOLUTION 👀 Daily
Maintenance – Comprehensive Study
Guide & Practice Resource
| Verified Questions And CORRECT
100% SOLUTIONs |
Instant Pdf Download
When developing an S.O.P. for scheduled maintenance of
electrical equipment, what program should be addressed as a
primary safety guideline? SELECTED CORRECT 100%
SOLUTION 👀 The L.O.T.O Program
What does L.O.T.O. Stand for? SELECTED CORRECT 100%
SOLUTION 👀 Lock out tag out
What document would you require to be referenced when
developing an S.O.p. for hazardous substace spill clean up?
SELECTED CORRECT 100% SOLUTION 👀 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?
SELECTED CORRECT 100% SOLUTION 👀 Placement of the
blower and a weather forecast
,According to the State Water Resources Control Board Order No.
2006-003DWQ, each enrollee must develop and implement a
system-specific:
SELECTED CORRECT 100% SOLUTION 👀 SSMP (Sewer
System Management Plan)
How long do you have to report a category 1 SSO? SELECTED
CORRECT 100% SOLUTION 👀 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? SELECTED
CORRECT 100% SOLUTION 👀 Using the GPS coordinates
Biological activity in long, sluggish-flow, flat grade sewer lines will
likely cause:
SELECTED CORRECT 100% SOLUTION 👀 odors
Flatter sewer line grades may cause added sewer maintenance
expense and odor nuisance. This is caused by what?
SELECTED CORRECT 100% SOLUTION 👀 A decrease in
velocity which allows organic and inorganic solids to settle out.
This, in turn, allows biological activity to happen which corrodes
the pipe and releases hydrogen sulfide (H2S) which smells like
rotten eggs
, Clear water in entering a collection system is called what?
SELECTED
CORRECT 100% SOLUTION 👀 infiltration
Infiltration can occur in a pipe when the pipe is: SELECTED
CORRECT 100% SOLUTION 👀 cracked, broken, fractures, has
roots coming into it etc.
The main reason we add sodium hypochlorite to sewers is to
control:
SELECTED CORRECT 100% SOLUTION 👀 BOD
Roots can enter collection systems through: SELECTED
CORRECT 100% SOLUTION 👀 cracked pipes, broken pipes,
fractured pipes
The lowest point on the inside of a pipe is called what?
SELECTED CORRECT 100% SOLUTION 👀 the invert
The very top of the outside of a pipe is called what? SELECTED
CORRECT 100% SOLUTION 👀 The crown
How often must an excavation site and adjacent areas be
inspected for hazardous conditions? SELECTED CORRECT
100% SOLUTION 👀 Daily
