PIPEFITTER NCCER V4 STUDY GUIDE
QUESTIONS WITH 100 PERCENT CORRECT
CERTIFICATION TEST SCRIPT 2026 FULL
QUESTIONS AND SOLUTIONS GRADED A+
⩥ Piping that is field-routed to a pump must be supported. Answer: C)
Independently
⩥ What is used when lighting a cutting torch ? Answer: A) Striker
⩥ Where is specific information needed to install piping and associated
items found ? Answer: D) Standards and Specifications
⩥ Damaged and broken tools should be Answer: C) Taken out of Service
⩥ What is the ID of 10'' schedule 80 piping. Answer: C) 9 9/16
⩥ The two steps in making up threaded joints are the hand engagement
and Answer: B) Wrench makeup
⩥ Which of the following actions should be taken before a hydrostatic
test is performed ? Answer: D) Remove blinds
, ⩥ 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 ? Answer: C) 8
⩥ Who is qualified to repair power tools. Answer: B) Competent
Technician
⩥ Which of the following plastic pipes is NOT joined by solvent
welding ? Answer: B) HDPE
⩥ Material placed in the bottom of the trench under the pipe to provide
support is called. Answer: D) Bedding
⩥ Socket weld joints have a gap between the end of the pipe and the
bottom of the socket. What is the purpose of this gap ? Answer: C)
Prevents weld cracking
⩥ When are rupture discs installed into a pipeline? Answer: C) Before
start-up of the system
⩥ Chain come-alongs are PRIMARILY designed for? Answer: B)
Vertical lifting
QUESTIONS WITH 100 PERCENT CORRECT
CERTIFICATION TEST SCRIPT 2026 FULL
QUESTIONS AND SOLUTIONS GRADED A+
⩥ Piping that is field-routed to a pump must be supported. Answer: C)
Independently
⩥ What is used when lighting a cutting torch ? Answer: A) Striker
⩥ Where is specific information needed to install piping and associated
items found ? Answer: D) Standards and Specifications
⩥ Damaged and broken tools should be Answer: C) Taken out of Service
⩥ What is the ID of 10'' schedule 80 piping. Answer: C) 9 9/16
⩥ The two steps in making up threaded joints are the hand engagement
and Answer: B) Wrench makeup
⩥ Which of the following actions should be taken before a hydrostatic
test is performed ? Answer: D) Remove blinds
, ⩥ 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 ? Answer: C) 8
⩥ Who is qualified to repair power tools. Answer: B) Competent
Technician
⩥ Which of the following plastic pipes is NOT joined by solvent
welding ? Answer: B) HDPE
⩥ Material placed in the bottom of the trench under the pipe to provide
support is called. Answer: D) Bedding
⩥ Socket weld joints have a gap between the end of the pipe and the
bottom of the socket. What is the purpose of this gap ? Answer: C)
Prevents weld cracking
⩥ When are rupture discs installed into a pipeline? Answer: C) Before
start-up of the system
⩥ Chain come-alongs are PRIMARILY designed for? Answer: B)
Vertical lifting
