NatGrid 71
Shoring is required at a depth of __________ - answers5ft+
National grid compacts in _________ lifts with a pneumatic tamper - answers6"
National grid compacts in _________ lifts with a vibratory plate compactor - answers6"-
12"
Proper compaction should be checked every _________ - answers25ft
Excavation within ___________ of a gas regulator or gate station, the GCIR department
must be notified - answers200ft
Excess spoils and material must be placed ______ from the edge of the excavation -
answers2ft
National Grid classes all soil as ________ - answersType C soil
Oxygen deficient atmosphere is less than _________
Oxygen rich atmosphere is more than _________ - answers19.5%
23.6%
A job brief requires - answers-PPE
-tools for job
-control of all energy sources and hazards
-Does NOT require work order
A ladder is required in a trench when it reaches _______ - answers4ft+
NY tolerance zone - answers2ft + half the diameter of the pipe
When excavating in the tolerance zone you are required to __________ - answersUse a
vacuum truck or hand dig
Supplied air respirators are required when LEL are above _____ - answers20%
If a leak is found AOC - answers-Assess, notify, make area safe
Improper backfilling AOC - answers-Ensure proper soil is used, complete to company
standards
MUTCD - answersManual on Uniform Traffic Control Devices
Shoring is required at a depth of __________ - answers5ft+
National grid compacts in _________ lifts with a pneumatic tamper - answers6"
National grid compacts in _________ lifts with a vibratory plate compactor - answers6"-
12"
Proper compaction should be checked every _________ - answers25ft
Excavation within ___________ of a gas regulator or gate station, the GCIR department
must be notified - answers200ft
Excess spoils and material must be placed ______ from the edge of the excavation -
answers2ft
National Grid classes all soil as ________ - answersType C soil
Oxygen deficient atmosphere is less than _________
Oxygen rich atmosphere is more than _________ - answers19.5%
23.6%
A job brief requires - answers-PPE
-tools for job
-control of all energy sources and hazards
-Does NOT require work order
A ladder is required in a trench when it reaches _______ - answers4ft+
NY tolerance zone - answers2ft + half the diameter of the pipe
When excavating in the tolerance zone you are required to __________ - answersUse a
vacuum truck or hand dig
Supplied air respirators are required when LEL are above _____ - answers20%
If a leak is found AOC - answers-Assess, notify, make area safe
Improper backfilling AOC - answers-Ensure proper soil is used, complete to company
standards
MUTCD - answersManual on Uniform Traffic Control Devices
