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CWEA CSM GRADE 2 - PRACTICE TEST QUESTIONS WITH SOLVED SOLUTIONS!!
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CWEA CSM GRADE 2 - PRACTICE TEST QUESTIONS WITH SOLVED SOLUTIONS!!
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Name: Score:252 Multiple choice questions
Term 1 of 252
A traffic control flagger should wear a ______ hard hat:
Blue
Red
Yellow
White
Term 2 of 252
What is a class B fire?
Backhoes
B = Gas
Smoke testing
Electrical circuit Failures.
Term 3 of 252
What is a class C fire?
B
Spring blades
C = Electrical
B = Gas
,Term 4 of 252
I/l stands for;
Vacuum testing
Inflow / Infiltration
Supervisory control and data acquisition
Air/water test
Term 5 of 252
What is the formula for the volume of a cube?
A = wood
Volume = Mass x Density
Base x Height × 2
Length x Width x Height
Term 6 of 252
The lowest point on the inside of a pipeline is called the:
Revert
Invert
Subvert
Bedding
,Term 7 of 252
Flatter sewer line grades may cause added sewer maintenance expense and order nuisance. The
problem is most likely caused by?
An increase in velocity causing blockages in the sewer line
A decrease in temperature leading to frozen pipes
A decrease in velocity allowing gases to be released from the wastewater
An increase in pressure resulting in leaks in the system
Definition 8 of 252
A confined space that does not contain or, with respect to atmospheric hazards, have the
potential to contain any hazard capable of causing death or serious physical harm. A permit is not
required for entry into a non-permit space but conditions in the space should be evaluated
before entry and a safe environment must be maintained while anyone is working in the space.
Non-Permit confined permit space:
Acronyms and Abbreviations:
SCADA
Lift station failure can include:
What is a Collection System?
Term 9 of 252
When working with pumps or other electrical machinery we are required to follow strict lockout
requirements. One of the last requirements just before beginning to work is to?
Sign a waiver
To access sewers
Notify the electric company
Try to start the equipment
, Term 10 of 252
Why are gasoline and volatile solvents objectionable when present in a sewer?
They will coagulate floatables and cause stoppages
Because they float, these substances flow to the headworks quicker
Vacuum testing
They produce an explosion hazard
Term 11 of 252
What is one way to know your High Velocity Cleaner/Hydro Jetter is in need of maintenance:
Crowding of other underground utilities.
Slow and sluggish moving reel caused by low hydraulic oil supply.
Communicate clearly without attacking the other person or personalizing the conflict
So you know where obstructions or difficulties are encountered.
Term 12 of 252
How often must the SSMP be updated?
Survey Markings
Daily
cracked pipes.
Every 5 years
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