G2 EXAM PREP ACTUAL 2026 QUESTIONS AND
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Terms in this set (197)
MODULE 10 Enter above grade
When gas enters a building where
must it enter?
A corrugated metal gas-connector 6 feet
connected to a range must not
exceed:
Black iron pipe 2 ½ NPS at 150' long The greater of 50 psig or 1.5 times the maximum
shall be pressure tested to: operation pressure for 180 min
, 3/8 NPS black iron pipe shall not be In a concealed location
used where?
Buried piping or tubing shall be Only copper type L coated, type G coated, type
what types? K uncoated
The equivalent length of a 2½ NPS 9.25'
forged tee is what? Table A.16
Posts protecting piping or tubing Buried not less than 36" bellow grade
entering a building from vehicular
damage should be what?
Describe pressure drop: The difference in the working pressure at the gas
meter, and the working pressure at the appliance
regulator
When sizing a branch line, what is 3/4" NPS
the minimum size of job fabricated
welded fitting that can be used on
a NPS 6 gas supply header:
A manual shut-off valve shall be In either drop or riser of a residential appliance
installed:
Fittings used for steel piping may Malleable iron and steel
be made from:
What is the maximum spacing of 10 feet
supports for N.P.S. 1¼ inch gas pipe
in a home:
100% CORRECT ANSWERS
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Terms in this set (197)
MODULE 10 Enter above grade
When gas enters a building where
must it enter?
A corrugated metal gas-connector 6 feet
connected to a range must not
exceed:
Black iron pipe 2 ½ NPS at 150' long The greater of 50 psig or 1.5 times the maximum
shall be pressure tested to: operation pressure for 180 min
, 3/8 NPS black iron pipe shall not be In a concealed location
used where?
Buried piping or tubing shall be Only copper type L coated, type G coated, type
what types? K uncoated
The equivalent length of a 2½ NPS 9.25'
forged tee is what? Table A.16
Posts protecting piping or tubing Buried not less than 36" bellow grade
entering a building from vehicular
damage should be what?
Describe pressure drop: The difference in the working pressure at the gas
meter, and the working pressure at the appliance
regulator
When sizing a branch line, what is 3/4" NPS
the minimum size of job fabricated
welded fitting that can be used on
a NPS 6 gas supply header:
A manual shut-off valve shall be In either drop or riser of a residential appliance
installed:
Fittings used for steel piping may Malleable iron and steel
be made from:
What is the maximum spacing of 10 feet
supports for N.P.S. 1¼ inch gas pipe
in a home:
