Pipefitter NCCER Exam NEWEST ALL QUESTIONS AND VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR

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Pipefitter NCCER Exam NEWEST ALL QUESTIONS

AND VERIFIED SOLUTIONS 2026-2027 LATEST UPDATE

THIS YEAR
QUESTION: What is the MINIMUM grade of chain that may be used for rigging loads overhead?


A) 5


B) 6


C) 7


D) 8 - ANSWER-D




QUESTION: At and above what norminal pipe size is the O.D. of the pipe the same as the

norminal


size of the pipe.


A) 10''


B) 12''


C) 14''

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D) 16'' - ANSWER-C




QUESTION: Which type of field sketch has base lines that are 30 degrees to the horizontal axis?


A) Orthographic


B) Oblique


C) P & ID


D) Isometric - ANSWER-D




QUESTION: The MINIMUM number of pre-heat holes for liquefied fuel tips is


A) 2 C) 6


B) 4 D) 8 - ANSWER-C




QUESTION: The first step to changing blades and bits on power tools is to


A) Disassemble tool


B) Disconnect the power


C) Remove the guards

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D) Get a new blade or bit - ANSWER-B




QUESTION: What must be done to MOST socket welded valves before being welded into place?


A) Close the valve completely


B) Close the valve halfway


C) Open the valve completely


D) Cover the end of the valve - ANSWER-C




QUESTION: What is the length of pipe required to fabricate a 6''diameter schedule 40 pipe

spool


with one class 150# RFWN flange on one end, and one class 300# RFWN flange on the


other end, with a face-to-face measurement of 18 1/2'' (assume a 1/8 welder gap)


A) 10 11/16


B) 10 7/8


C) 12 5/16


D) 12 1/2 - ANSWER-B

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QUESTION: What is the standard torqueing valve of the Victaulic coupling bolts?


A) No torquing is required


B) 40 inch pounds


C) 60 inch pounds


D) 80 inch pounds - ANSWER-A




QUESTION: At what dimension does a pipe begin to be measured by the outside diameter?


A) 8 inches


B) 10 inches


C) 12 inches


D) 14 inches - ANSWER-D




QUESTION: What is the 4


th ordinate cutback measurement for a 3'' diameter type 3 dummy leg on a


6'' elbow