CWEA Collection Systems
Maintenance
"High precedence subsurface installations ae high stress herbal gas pipelines with normal
running pressures extra than 415 kPa gauge, petroleum pipelines, conductors or cables that are
doubtlessly dangerous to employees, or the general public, if broken." This paragraph shows
that before the start date of an excavation, what have to arise? - ANS-An agreed upon site visit
550 gallons of sewage overflow and do now not attain any floor waters. What class of overflow
is that this? - ANS-Category three
A waft of 650 pgm would be what number of mgd? - ANS-0.936
A hazard which could harm a TV digital camera going via a sewer is: - ANS-an offset joint
A individual who completes a schooling application in accordance with the necessities of Title
eight, Calif. Code of Regulations, Minimum Guidelines of the Common Ground Alliance is
considered a ______________ man or woman - ANS-Qualified Person
According to the State Water Resources Control Board Order No. 2006-003-DWQ, each
enrollee should expand and enforce a device-specific: - ANS-SSMP (Sewer System
Management Plan)
After completing a Temporary Traffic Control setup to your work sector it is a great exercise to: -
ANS-Observe how effective your TTC setup is working to control site visitors and make the
important adjustments
Based on new Best Practices of the Common Ground Alliance for marking underground Utilities,
the Inquiry Identification Number for an Underground Service Alert (USA) is feasible for how
many days? - ANS-28 days
Before beginning a maintenance operation in a basement located in the outdoor of a house you
ought to: - ANS-touch the resident and with politeness ask permission to enter their backyard
Biological activity in lengthy, slow-float, flat grade sewer strains will possibly motive: -
ANS-odors
Clear water in coming into a collection machine is called what? - ANS-infiltration
emergency stoppages in pipelines can be cleared safely by means of use of: - ANS-high pace
cleaners
, Flatter sewer line grades might also purpose brought sewer preservation expense and odor
nuisance. This is resulting from what? - ANS-A decrease in pace which allows natural and
inorganic solids to settle out. This, in turn, lets in biological hobby to take place which corrodes
the pipe and releases hydrogen sulfide (H2S) which smells like rotten eggs
For a middle of the night Short Term Stationary Traffic Control Zone setup on low pace/ low
volume avenue, the minimum top of the site visitors cones used will be ________ - ANS-28
inches
How can the contributors of a balling crew talk with every other? - ANS-Hand Signals
How excessive do your visitors cones need to be if the speed limit around your work sector is 35
MPH? - ANS-18". Cone top need to be 18" if pace restriction is 30 MPH or much less and 28" if
the velocity restriction is forty five MPH or extra
How lengthy do you have to record a class 1 SSO? - ANS-2 hours
How lengthy do you need to report a category 2 or 3 SSO? - ANS-3 days
how many flaggers are REQUIRED to perform a primary flagging operation? - ANS-one
How many kinds of commonplace shoring are there? - ANS-6
How frequently must an excavation website online and adjacent areas be inspected for
dangerous situations? - ANS-Daily
in developing an S.O.P. For air monitoring in a Permit Required Confined Space you'll consist of
what two elements? - ANS-Placement of the blower and a weather forecast
Infiltration can occur in a pipe while the pipe is: - ANS-cracked, damaged, fractures, has roots
getting into it and many others.
Maintenance packages are primarily based on: - ANS-Preventative and corrective renovation
concepts
Name and describe the 3 soil types - ANS-Type A: cohesive soils like clay
Type B: Cohesive soil which have been disturbed or angular gravel
Type C: Granular Soils like sand. These are the least solid
Once enrolled in CIWQS, the "Collection System Questionnaire" must be updated at the least
each: - ANS-12 Months
Maintenance
"High precedence subsurface installations ae high stress herbal gas pipelines with normal
running pressures extra than 415 kPa gauge, petroleum pipelines, conductors or cables that are
doubtlessly dangerous to employees, or the general public, if broken." This paragraph shows
that before the start date of an excavation, what have to arise? - ANS-An agreed upon site visit
550 gallons of sewage overflow and do now not attain any floor waters. What class of overflow
is that this? - ANS-Category three
A waft of 650 pgm would be what number of mgd? - ANS-0.936
A hazard which could harm a TV digital camera going via a sewer is: - ANS-an offset joint
A individual who completes a schooling application in accordance with the necessities of Title
eight, Calif. Code of Regulations, Minimum Guidelines of the Common Ground Alliance is
considered a ______________ man or woman - ANS-Qualified Person
According to the State Water Resources Control Board Order No. 2006-003-DWQ, each
enrollee should expand and enforce a device-specific: - ANS-SSMP (Sewer System
Management Plan)
After completing a Temporary Traffic Control setup to your work sector it is a great exercise to: -
ANS-Observe how effective your TTC setup is working to control site visitors and make the
important adjustments
Based on new Best Practices of the Common Ground Alliance for marking underground Utilities,
the Inquiry Identification Number for an Underground Service Alert (USA) is feasible for how
many days? - ANS-28 days
Before beginning a maintenance operation in a basement located in the outdoor of a house you
ought to: - ANS-touch the resident and with politeness ask permission to enter their backyard
Biological activity in lengthy, slow-float, flat grade sewer strains will possibly motive: -
ANS-odors
Clear water in coming into a collection machine is called what? - ANS-infiltration
emergency stoppages in pipelines can be cleared safely by means of use of: - ANS-high pace
cleaners
, Flatter sewer line grades might also purpose brought sewer preservation expense and odor
nuisance. This is resulting from what? - ANS-A decrease in pace which allows natural and
inorganic solids to settle out. This, in turn, lets in biological hobby to take place which corrodes
the pipe and releases hydrogen sulfide (H2S) which smells like rotten eggs
For a middle of the night Short Term Stationary Traffic Control Zone setup on low pace/ low
volume avenue, the minimum top of the site visitors cones used will be ________ - ANS-28
inches
How can the contributors of a balling crew talk with every other? - ANS-Hand Signals
How excessive do your visitors cones need to be if the speed limit around your work sector is 35
MPH? - ANS-18". Cone top need to be 18" if pace restriction is 30 MPH or much less and 28" if
the velocity restriction is forty five MPH or extra
How lengthy do you have to record a class 1 SSO? - ANS-2 hours
How lengthy do you need to report a category 2 or 3 SSO? - ANS-3 days
how many flaggers are REQUIRED to perform a primary flagging operation? - ANS-one
How many kinds of commonplace shoring are there? - ANS-6
How frequently must an excavation website online and adjacent areas be inspected for
dangerous situations? - ANS-Daily
in developing an S.O.P. For air monitoring in a Permit Required Confined Space you'll consist of
what two elements? - ANS-Placement of the blower and a weather forecast
Infiltration can occur in a pipe while the pipe is: - ANS-cracked, damaged, fractures, has roots
getting into it and many others.
Maintenance packages are primarily based on: - ANS-Preventative and corrective renovation
concepts
Name and describe the 3 soil types - ANS-Type A: cohesive soils like clay
Type B: Cohesive soil which have been disturbed or angular gravel
Type C: Granular Soils like sand. These are the least solid
Once enrolled in CIWQS, the "Collection System Questionnaire" must be updated at the least
each: - ANS-12 Months
