NCCER STUDY GUIDE QUESTIONS WITH 100% CORRECT ANSWERS 2024-2025
1. Which organization requires a person to be trained in order to operate personal lifting equipment? -
ANS-✔✔OSHA
1. Where would the usage of a RTJ Gasket be found? - ANS-✔✔High Pressure System
All of the following are examples of internal man way hardware except - ANS-✔✔Slide Fastener
1. What type of wrench measures how much a fastener is being tightened? - ANS-✔✔Torque
1. The fitting that makes it easy to disassemble threaded piping is - ANS-✔✔Union
1. What is the purpose of a gasket? - ANS-✔✔TO CREATE A SEAL BETWEEN 2 STATIONARY PARTS
1. When rigging a valve the sling should be placed around the - ANS-✔✔Body
What is the minimum required oxygen and fuel gas storage separation when not in use and stored in
open area? - ANS-✔✔20'
When tightening up a man way on a tower that has ¼" x 8" stud bolts what size wrench should you use?
- ANS-✔✔2"
What should a worker do before removing the flange bolts on the exchanged channel head? - ANS-✔✔
VERIFY BLINDS ARE IN A BLEEDERS ARE OPEN AND LOTO
In a piping threading machine equipped with NPT dies is designed to cut which type of threads? - ANS-
✔✔NATIONAL PIPE THREADS
, Flange protectors should be removed from the valve when - ANS-✔✔READY FOR INSTALLATION
Which sling configuration has the greatest capacity? - ANS-✔✔VERTICAL
To pull a bundle from the shell the eyebolts should be installed on the - ANS-✔✔TUBE STEEL
What is the standard pipe thread used in the USA? - ANS-✔✔NPT
After getting a hot work permit, who must be present before starting the work? - ANS-✔✔FIRE WATCH
What type of metal would an oxy fuel torch be used to cut? - ANS-✔✔CARBON STEEL
When doing a hydrostatic test, according to the code where should the gauge be installed on the
system? - ANS-✔✔HIGHEST POINT
Which of the following is not a purpose of chemically cleaning a vessel? - ANS-✔✔TO MAKE WELDS
LOOK BETTER
1. All of the following would be reasons for rejecting a sting except? - ANS-✔✔ID TAG ON THE WRONG
SIDE
1. Which of the special markings on the head of a bolt can be used to determine the quality of the
fastener? - ANS-✔✔GRADE
1. What type of tray has a flat perforated plate with a riser or chimney fitted over each hole and a cap
that covers the riser? - ANS-✔✔BUBBLE
1. Which organization requires a person to be trained in order to operate personal lifting equipment? -
ANS-✔✔OSHA
1. Where would the usage of a RTJ Gasket be found? - ANS-✔✔High Pressure System
All of the following are examples of internal man way hardware except - ANS-✔✔Slide Fastener
1. What type of wrench measures how much a fastener is being tightened? - ANS-✔✔Torque
1. The fitting that makes it easy to disassemble threaded piping is - ANS-✔✔Union
1. What is the purpose of a gasket? - ANS-✔✔TO CREATE A SEAL BETWEEN 2 STATIONARY PARTS
1. When rigging a valve the sling should be placed around the - ANS-✔✔Body
What is the minimum required oxygen and fuel gas storage separation when not in use and stored in
open area? - ANS-✔✔20'
When tightening up a man way on a tower that has ¼" x 8" stud bolts what size wrench should you use?
- ANS-✔✔2"
What should a worker do before removing the flange bolts on the exchanged channel head? - ANS-✔✔
VERIFY BLINDS ARE IN A BLEEDERS ARE OPEN AND LOTO
In a piping threading machine equipped with NPT dies is designed to cut which type of threads? - ANS-
✔✔NATIONAL PIPE THREADS
, Flange protectors should be removed from the valve when - ANS-✔✔READY FOR INSTALLATION
Which sling configuration has the greatest capacity? - ANS-✔✔VERTICAL
To pull a bundle from the shell the eyebolts should be installed on the - ANS-✔✔TUBE STEEL
What is the standard pipe thread used in the USA? - ANS-✔✔NPT
After getting a hot work permit, who must be present before starting the work? - ANS-✔✔FIRE WATCH
What type of metal would an oxy fuel torch be used to cut? - ANS-✔✔CARBON STEEL
When doing a hydrostatic test, according to the code where should the gauge be installed on the
system? - ANS-✔✔HIGHEST POINT
Which of the following is not a purpose of chemically cleaning a vessel? - ANS-✔✔TO MAKE WELDS
LOOK BETTER
1. All of the following would be reasons for rejecting a sting except? - ANS-✔✔ID TAG ON THE WRONG
SIDE
1. Which of the special markings on the head of a bolt can be used to determine the quality of the
fastener? - ANS-✔✔GRADE
1. What type of tray has a flat perforated plate with a riser or chimney fitted over each hole and a cap
that covers the riser? - ANS-✔✔BUBBLE
