NGA 70 & 71 PROMETRICS EXAM QUESTIONS &
ANSWERS WITH COMPLETE SOLUTIONS, LATEST
2026-2027 GRADED A+.
What does it mean when the reading on the downstairs side of regulator happens -
ANSWER>>Regulator is faulty
What happens if pressure readings do NOT stabilize - ANSWER>>Contact supervisor and
assigned field rep or dispatch
What do you do if you have an indication of a malfunctioning regulator - ANSWER>>Contact
supervisor and assigned field rep and or dispatch immediately
What happens in inadequate pressure - ANSWER>>Low/no pilot but the gas is not shut off
What is an AOC for pressure relief valves - ANSWER>>Venting gas
What do you do when a gas is being undermined - ANSWER>>Make sure you have support
What do you do if you have an uncontrolled escape of gas - ANSWER>>Notify dispatcher
Turn off ignition sources
Eliminate ignition sources (backhoes and other equipment
How far should soil be from the trench - ANSWER>>2 feet
What is the most common soil being used - ANSWER>>Type c soil
, Who is responsible for mark outs - ANSWER>>The excavator
At what percent in the atmosphere does it become oxygen deficient - ANSWER>>19.5%
What do you do when you uncover an unknown facility - ANSWER>>Call 811 and recheck
company records
What does a job brief include - ANSWER>>Proper PPE, tools for the job, control all energy
sources, and hazards associated with the job
If a 3rd party was found to be working around transmission lines without a proper mark out what
should you do - ANSWER>>Request a work stoppage due to code violation
At what depth is a ladder required - ANSWER>>4 feet
What is the tolerance zone of a pipe - ANSWER>>2 feet plus 1/2 the diameter
What happens if you come in contact with contaminated soil - ANSWER>>Contact DEC and find
out what steps to take next
What is needed on every job site - ANSWER>>A completed job briefing
Shoring is mandatory for all excavations at what depth - ANSWER>>5 feet or more
Electrical lines - ANSWER>>Red
Gas/fuel lines - ANSWER>>Yellow
Communications - ANSWER>>Orange
ANSWERS WITH COMPLETE SOLUTIONS, LATEST
2026-2027 GRADED A+.
What does it mean when the reading on the downstairs side of regulator happens -
ANSWER>>Regulator is faulty
What happens if pressure readings do NOT stabilize - ANSWER>>Contact supervisor and
assigned field rep or dispatch
What do you do if you have an indication of a malfunctioning regulator - ANSWER>>Contact
supervisor and assigned field rep and or dispatch immediately
What happens in inadequate pressure - ANSWER>>Low/no pilot but the gas is not shut off
What is an AOC for pressure relief valves - ANSWER>>Venting gas
What do you do when a gas is being undermined - ANSWER>>Make sure you have support
What do you do if you have an uncontrolled escape of gas - ANSWER>>Notify dispatcher
Turn off ignition sources
Eliminate ignition sources (backhoes and other equipment
How far should soil be from the trench - ANSWER>>2 feet
What is the most common soil being used - ANSWER>>Type c soil
, Who is responsible for mark outs - ANSWER>>The excavator
At what percent in the atmosphere does it become oxygen deficient - ANSWER>>19.5%
What do you do when you uncover an unknown facility - ANSWER>>Call 811 and recheck
company records
What does a job brief include - ANSWER>>Proper PPE, tools for the job, control all energy
sources, and hazards associated with the job
If a 3rd party was found to be working around transmission lines without a proper mark out what
should you do - ANSWER>>Request a work stoppage due to code violation
At what depth is a ladder required - ANSWER>>4 feet
What is the tolerance zone of a pipe - ANSWER>>2 feet plus 1/2 the diameter
What happens if you come in contact with contaminated soil - ANSWER>>Contact DEC and find
out what steps to take next
What is needed on every job site - ANSWER>>A completed job briefing
Shoring is mandatory for all excavations at what depth - ANSWER>>5 feet or more
Electrical lines - ANSWER>>Red
Gas/fuel lines - ANSWER>>Yellow
Communications - ANSWER>>Orange
