Pipefitter NCCER Test
2025/2026 Exam
Questions and Answers
A+ Grades Guarantee
, B
Convert 1/4 to its decimal
equivalent.
A) .01
B) .25
C) 0.4
D) 0.5
C
Piping that is field-routed to a
pump must be supported
A) Off the pump suction
B) Diagonally
C) Independently
D) Off the pump discharge
A
What is used when lighting a
cutting torch ?
A) Striker
B) Cigarette lighter
C) Match
D) Any open flame
D
Where is specific information
needed to install piping and
associated items found ?
A) Reliability network
B) Owner of the company
C) Material Manufacturer
D) Standards and Specifications
C
Damaged and broken tools
should be
A) Used if possible
B) Kept for backup
C) Taken out of Service
D) Used for minor tasks
C
What is the ID of 10'' schedule 80
piping.
A) 9 3/16
B) 9 5/16
C) 9 9/16
D) 10 1/16
B
The two steps in making up
threaded joints are the hand
engagement and
A) Machine makeup
B) Wrench makeup
C) Driver makeup
, a
Which of the following actions
should be taken before a
hydrostatic test is performed ?
A) Remove pressure relief valves
B) Leave control mechanisms in
place
C) Leave orifice flanges in place
D) Remove blinds
C
A 4-inch lateral riser is to be
fabricated for a 6-inch pipe. How
many ordinate lines will
be needed to lay out this cut ?
A) 32
B) 16
C) 8
D) 4
B
Who is qualified to repair power
tools.
A) Journey person
B) Competent Technician
C) Electrician
D) Tool crib attendant
B
Which of the following plastic
pipes is NOT joined by solvent
welding ?
A) PVC
B) HDPE
C) CPVC
D) ABS
D
Material placed in the bottom of
the trench under the pipe to
provide support is called.
A) Heave
B) Sub trench
C) Trench load
D) Bedding
2025/2026 Exam
Questions and Answers
A+ Grades Guarantee
, B
Convert 1/4 to its decimal
equivalent.
A) .01
B) .25
C) 0.4
D) 0.5
C
Piping that is field-routed to a
pump must be supported
A) Off the pump suction
B) Diagonally
C) Independently
D) Off the pump discharge
A
What is used when lighting a
cutting torch ?
A) Striker
B) Cigarette lighter
C) Match
D) Any open flame
D
Where is specific information
needed to install piping and
associated items found ?
A) Reliability network
B) Owner of the company
C) Material Manufacturer
D) Standards and Specifications
C
Damaged and broken tools
should be
A) Used if possible
B) Kept for backup
C) Taken out of Service
D) Used for minor tasks
C
What is the ID of 10'' schedule 80
piping.
A) 9 3/16
B) 9 5/16
C) 9 9/16
D) 10 1/16
B
The two steps in making up
threaded joints are the hand
engagement and
A) Machine makeup
B) Wrench makeup
C) Driver makeup
, a
Which of the following actions
should be taken before a
hydrostatic test is performed ?
A) Remove pressure relief valves
B) Leave control mechanisms in
place
C) Leave orifice flanges in place
D) Remove blinds
C
A 4-inch lateral riser is to be
fabricated for a 6-inch pipe. How
many ordinate lines will
be needed to lay out this cut ?
A) 32
B) 16
C) 8
D) 4
B
Who is qualified to repair power
tools.
A) Journey person
B) Competent Technician
C) Electrician
D) Tool crib attendant
B
Which of the following plastic
pipes is NOT joined by solvent
welding ?
A) PVC
B) HDPE
C) CPVC
D) ABS
D
Material placed in the bottom of
the trench under the pipe to
provide support is called.
A) Heave
B) Sub trench
C) Trench load
D) Bedding
