GAS-FITTER PRACTICE 1 QUESTIONS AND ANSWERS ALREADY PASSED
It is the Licensed Master Plumber's responsibility to ensure the walls are not closed up prior to
inspection. - Answers True
When a section of work does not pass inspection or testing, the Licensed Master Plumber must
direct his employees to correct the failure and submit an affidavit that the defect was corrected.
- Answers False
The NYCFGC does not apply in scope to portable propane BBQs. - Answers True
The Department of Transportation has jurisdiction over pipelines in the street as well as service
pipelines to individual buildings, their service regulators and service meters. - Answers True
Natural gas is toxic when inhaled. - Answers False
The taste of natural gas varies with its concentration. - Answers False
Natural gas is colorless - Answers True
Incomplete combustion of natural gas is usually indicated by a blue flame. - Answers False
The NYC Fuel Gas Code is based on the National Fuel Gas Code. - Answers False
Service piping is defined as piping downstream of the point of delivery. - Answers False
NYC local law 150 of 2016 requires qualification for people who work on gas systems in NYC. -
Answers True
Where must the vent from a service regulator terminate? - Answers Outdoors, at least 18" from
openings to the building
What is the specific gravity of natural gas? - Answers 60
The venturi effect is explained by _____________. - Answers Bernoulli
What does NYCFGC stand for? - Answers New York City Fuel Gas Code
According to the LDCs (local distribution companies), the standard level of ___________ in the
natural gas distributed in NYC is 85%-95%. - Answers Methane (CH 4)
The loss of the smell of mercaptan - which occurs especially in new gas piping systems or in
gas piping systems that have remained stagnant for long periods of time - is known as
_________________. - Answers Odor fade
_________ is the chemical formula for methane, the simplest of all hydrocarbons. - Answers CH 4
DOT Jurisdiction ends at the ______________. - Answers Point of delivery
It is the Licensed Master Plumber's responsibility to ensure the walls are not closed up prior to
inspection. - Answers True
When a section of work does not pass inspection or testing, the Licensed Master Plumber must
direct his employees to correct the failure and submit an affidavit that the defect was corrected.
- Answers False
The NYCFGC does not apply in scope to portable propane BBQs. - Answers True
The Department of Transportation has jurisdiction over pipelines in the street as well as service
pipelines to individual buildings, their service regulators and service meters. - Answers True
Natural gas is toxic when inhaled. - Answers False
The taste of natural gas varies with its concentration. - Answers False
Natural gas is colorless - Answers True
Incomplete combustion of natural gas is usually indicated by a blue flame. - Answers False
The NYC Fuel Gas Code is based on the National Fuel Gas Code. - Answers False
Service piping is defined as piping downstream of the point of delivery. - Answers False
NYC local law 150 of 2016 requires qualification for people who work on gas systems in NYC. -
Answers True
Where must the vent from a service regulator terminate? - Answers Outdoors, at least 18" from
openings to the building
What is the specific gravity of natural gas? - Answers 60
The venturi effect is explained by _____________. - Answers Bernoulli
What does NYCFGC stand for? - Answers New York City Fuel Gas Code
According to the LDCs (local distribution companies), the standard level of ___________ in the
natural gas distributed in NYC is 85%-95%. - Answers Methane (CH 4)
The loss of the smell of mercaptan - which occurs especially in new gas piping systems or in
gas piping systems that have remained stagnant for long periods of time - is known as
_________________. - Answers Odor fade
_________ is the chemical formula for methane, the simplest of all hydrocarbons. - Answers CH 4
DOT Jurisdiction ends at the ______________. - Answers Point of delivery
