CWEA Collection Systems Maintenance Grade 2 | Practice Questions and Verified Answers| 100% Correct| Grade A (2024 Update)
QUESTION
The goal of
... [Show More] preventative maintenance is to?
Answer:
Avoid breakdowns, severe damage, or harmful depreciation
QUESTION
Equipment and traffic conditions frequently require ______ driving skills just to get to the job site:
Answer:
Extraordinary
QUESTION
The state of California required that all employers have a written:
Answer:
Injury and illness prevention plan
QUESTION
Employers must have an active safety program. Two very important aspects of this plan should be, routine safety meetings, and ?
Answer:
Get all employees to have proper safety attitude
QUESTION
Cal/OSHA law requires that any vertical walled trench over ____ shored., also requires that the spoil be placed no closer than ____ from the trench.
Answer:
5/2
QUESTION
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?
Answer:
Try to start the equipment
QUESTION
When working with confined spaces it is critical to remember that all confined spaces are to be considered "permit required" confined spaces until?
Answer:
Pre entry checks show otherwise
QUESTION
Illegal or incorrect connections results from improper?
Answer:
Enforcement of service connection
QUESTION
Infiltration is detected by?
Answer:
Dye testing
QUESTION
Inflow is detected by?
Answer:
Smoke testing
QUESTION
The underside of a manhole lid can?
Answer:
Harbor dangerous insects
QUESTION
An advantage of a CCTV system is the ability to?
Answer:
Record infiltration water flow in action
QUESTION
One method of televising through flooded low spots or a dip in a sewer line is to?
Answer:
Use a high velocity cleaner to push water clear of dip
QUESTION
The purpose of forcing air into the sewer system when smoke testing is to?
Answer:
Get an air flow established
QUESTION
Lamping is a technique used to?
Answer:
Determine if a sewer line is straight and clear of obstructions
QUESTION
If a stoppage occurs below a sewer ball, it must be cleared as soon as possible to avoid?
Answer:
Flooding homes and/or streets
QUESTION
To find proper protective gear before application of a product, you would?
Answer: [Show Less]