ACTUAL PIPEFITTER NCCER EXAM 2026/2027 ACCURATE
TEST WITH COMPLETE REAL QUESTIONS AND CORRECT
VERIFIED SOLUTIONS (A NEW UPDATED VERSION)
|GUARANTEED PASS A+ (BRAND NEW!) PIPE FITTER
NCCER TEST
The movement of pipe that is caused by an increase in
temperature is called
A) Hot spring
B) Thermal expansion
C) Heat swelling
D) Pipe stretching
Answer- B
A cold spring relieves
A) Cavitation
B) Water hammer
C) Thermal expansion
D) Tension
Answer- C
,How many feet apart must oxygen and fuel gas cylinders be
stored, unless there is a 5 ft.
high, 30-minute burn rated wall between them?
A) 5
B) 10
C) 15
D) 20
Answer- D
When performing a line break, first?
A) Break the bolts down & away from you
B) Loosen each bolt a little at a time
C) Break the bolts closest to you
D) Loosen bolts in a cross over pattern
Answer- A
A pipe nipple is any length of threaded pipe that is shorter than
A) 12''
B) 13''
,C) 14''
D) 15''
Answer- A
What is the reference angle if the hypotenuse of a right triangle
is 36'' and its adjacent?
side is 14''. (pipefitters blue book)
A) 79 degrees
B) 67 degrees
C) 23 degrees
D) 21 degrees
Answer- B
In piping systems, ball joints are installed to allow for?
A) Expansion and Contraction
C) Pressure Relief
B) Chemical Absorption
D) Open & Closing
Answer- A
, All of the following drawing dimensions are used to determine
the overall length of Run
of a pipe EXCEPT.
A) Pipe diameter
B) Center-to-center
C) Face-to-face
D) Center-to-face
Answer- A
Ground fault circuit interrupters SHOULD be located
A) Closest to the power tool
B) At the source of power
C) On individual extension cords
D) On cords with only 3 prong connections
Answer- D
What is the most important hazardous condition in or around an
excavation?
TEST WITH COMPLETE REAL QUESTIONS AND CORRECT
VERIFIED SOLUTIONS (A NEW UPDATED VERSION)
|GUARANTEED PASS A+ (BRAND NEW!) PIPE FITTER
NCCER TEST
The movement of pipe that is caused by an increase in
temperature is called
A) Hot spring
B) Thermal expansion
C) Heat swelling
D) Pipe stretching
Answer- B
A cold spring relieves
A) Cavitation
B) Water hammer
C) Thermal expansion
D) Tension
Answer- C
,How many feet apart must oxygen and fuel gas cylinders be
stored, unless there is a 5 ft.
high, 30-minute burn rated wall between them?
A) 5
B) 10
C) 15
D) 20
Answer- D
When performing a line break, first?
A) Break the bolts down & away from you
B) Loosen each bolt a little at a time
C) Break the bolts closest to you
D) Loosen bolts in a cross over pattern
Answer- A
A pipe nipple is any length of threaded pipe that is shorter than
A) 12''
B) 13''
,C) 14''
D) 15''
Answer- A
What is the reference angle if the hypotenuse of a right triangle
is 36'' and its adjacent?
side is 14''. (pipefitters blue book)
A) 79 degrees
B) 67 degrees
C) 23 degrees
D) 21 degrees
Answer- B
In piping systems, ball joints are installed to allow for?
A) Expansion and Contraction
C) Pressure Relief
B) Chemical Absorption
D) Open & Closing
Answer- A
, All of the following drawing dimensions are used to determine
the overall length of Run
of a pipe EXCEPT.
A) Pipe diameter
B) Center-to-center
C) Face-to-face
D) Center-to-face
Answer- A
Ground fault circuit interrupters SHOULD be located
A) Closest to the power tool
B) At the source of power
C) On individual extension cords
D) On cords with only 3 prong connections
Answer- D
What is the most important hazardous condition in or around an
excavation?
