OQ training Questions With Complete
Solutions
Shoring is mandatory for all excavations at what depth - correct answer5ft or more
What color marking is used for gas - correct answerYellow
What color marking is used for electric - correct answerRed
What color marking is used for sewage - correct answerGreen
What color marking is used for water - correct answerBlue
What color marking is used for proposed excavation - correct answerWhite
What color is used for temporary survey - correct answerPink
What color is used for reclaimed gray water or radioactive lines - correct answerPurple
slurry
A pneumatic tamper and pavement breaker tamping foot is needed for what size lifts -
correct answer6in
A vibratory plate compactor and percussive whacker rammer on what size lists - correct
answer6in-12in
Why must you be careful digging around plastic pipe? - correct answerBecause of the
tracing wire
What is used for marking out utilities - correct answer811
Proper compaction in each trench should be checked how often? - correct answer25ft
Anytime excavation that is planned within 200ft of a few or gate station what has to
happen - correct answerCall gas control and regulation department
If pavement becomes undermined during excavation what must happen - correct
answerIt needs to be removed or shoring will need to be installed
Excelled spoils must be placed how far from the edge of excavation? - correct answer2ft
National Grid qualifies all its soil as what type - correct answerType C
What does the state require prior to non-emergency excavation or digging - correct
answerA utility mark out
Who is responsible for marking out the excavator path - correct answerThe operator
Solutions
Shoring is mandatory for all excavations at what depth - correct answer5ft or more
What color marking is used for gas - correct answerYellow
What color marking is used for electric - correct answerRed
What color marking is used for sewage - correct answerGreen
What color marking is used for water - correct answerBlue
What color marking is used for proposed excavation - correct answerWhite
What color is used for temporary survey - correct answerPink
What color is used for reclaimed gray water or radioactive lines - correct answerPurple
slurry
A pneumatic tamper and pavement breaker tamping foot is needed for what size lifts -
correct answer6in
A vibratory plate compactor and percussive whacker rammer on what size lists - correct
answer6in-12in
Why must you be careful digging around plastic pipe? - correct answerBecause of the
tracing wire
What is used for marking out utilities - correct answer811
Proper compaction in each trench should be checked how often? - correct answer25ft
Anytime excavation that is planned within 200ft of a few or gate station what has to
happen - correct answerCall gas control and regulation department
If pavement becomes undermined during excavation what must happen - correct
answerIt needs to be removed or shoring will need to be installed
Excelled spoils must be placed how far from the edge of excavation? - correct answer2ft
National Grid qualifies all its soil as what type - correct answerType C
What does the state require prior to non-emergency excavation or digging - correct
answerA utility mark out
Who is responsible for marking out the excavator path - correct answerThe operator
