CWEA COLLECTIONS GRADE 2 PRACTICE TEST
QUESTIONS AND ANSWERS
Barrels, lids, cones, and backflow devices are all included in Manholes, true or
false? - ANSWER False. All are included except for backflow devices.
Sewer testing methods include air, water, mandrill, and sewage, true or false? -
ANSWER False. Sewer testing methods do not include sewage.
How long is an Inquiry Identification Number for an Underground Service Alert
(USA) viable for? - ANSWER 28 days
A person who completes a training program in accordance with the requirements
of Title 8, Calif. Code of Regulations, Minimum Guidelines of the Common Ground
Alliance is considered a Qualified Person, true or false? - ANSWER True
Temporary traffic control lanes created as part of a Temporary Traffic Control Zone
setup on a street with a 35 MPH maximum speed limit shall be a minimum width
of: - ANSWER 10 feet
For a night time Short Term Stationary Temporary Traffic Control Zone setup on
low speed/low volume street, the minimum height of the traffic cones used shall
be: - ANSWER 28 inches
, After completing a Temporary Traffic Control setup for your work zone it is a good
practice to: - ANSWER Observe how effective your TTC setup is working to
control traffic and make the necessary changes to it if necessary
When a citizen wants information regarding a maintenance operation you should
give them as much factual information as you can, and offer to help them further,
true or false? - ANSWER True
Before starting a maintenance operation in a basement located in the backyard of
a residence you should contact the resident and politely as permission to enter
the backyard, true or false? - ANSWER True
Maintenance programs are based on preventative and corrective maintenance
principles, true or false? - ANSWER True
The goal of preventative maintenance is to avoid breakdowns, severe damage, or
harmful depreciation, true or false? - ANSWER True
Using high velocity cleaners is one method included in hydraulic sewer cleaning,
true or false? - ANSWER True
A flow of 650 gpm would be how many MGD? - ANSWER 650 gpm x (1440 min /
1 day) = 936000 gpd
936000 x (1 MG / 1000000 gal) = 0.936 MGD
QUESTIONS AND ANSWERS
Barrels, lids, cones, and backflow devices are all included in Manholes, true or
false? - ANSWER False. All are included except for backflow devices.
Sewer testing methods include air, water, mandrill, and sewage, true or false? -
ANSWER False. Sewer testing methods do not include sewage.
How long is an Inquiry Identification Number for an Underground Service Alert
(USA) viable for? - ANSWER 28 days
A person who completes a training program in accordance with the requirements
of Title 8, Calif. Code of Regulations, Minimum Guidelines of the Common Ground
Alliance is considered a Qualified Person, true or false? - ANSWER True
Temporary traffic control lanes created as part of a Temporary Traffic Control Zone
setup on a street with a 35 MPH maximum speed limit shall be a minimum width
of: - ANSWER 10 feet
For a night time Short Term Stationary Temporary Traffic Control Zone setup on
low speed/low volume street, the minimum height of the traffic cones used shall
be: - ANSWER 28 inches
, After completing a Temporary Traffic Control setup for your work zone it is a good
practice to: - ANSWER Observe how effective your TTC setup is working to
control traffic and make the necessary changes to it if necessary
When a citizen wants information regarding a maintenance operation you should
give them as much factual information as you can, and offer to help them further,
true or false? - ANSWER True
Before starting a maintenance operation in a basement located in the backyard of
a residence you should contact the resident and politely as permission to enter
the backyard, true or false? - ANSWER True
Maintenance programs are based on preventative and corrective maintenance
principles, true or false? - ANSWER True
The goal of preventative maintenance is to avoid breakdowns, severe damage, or
harmful depreciation, true or false? - ANSWER True
Using high velocity cleaners is one method included in hydraulic sewer cleaning,
true or false? - ANSWER True
A flow of 650 gpm would be how many MGD? - ANSWER 650 gpm x (1440 min /
1 day) = 936000 gpd
936000 x (1 MG / 1000000 gal) = 0.936 MGD
