BOILERMAKER MAINTENANCE NCCER LATEST
2025-2026 EXAM UPDATE QUESTIONS AND CORRECT
ANSWERS
All of the following are safety hazards associated with vessel confined
space except - Answer-improper inspection
Valves used to relieve pressure in a pipeline - Answer-safety valve
What tool can be used to generate force making tightening or loosening
easier - Answer-impact
Washers are used to prevent fasteners from marrying? - Answer-surface
Title blocks are found where - Answer-Bottom right corner
The following threaded fitting requires a thread lubricant except -
Answer-rubber
Taps are used to cut what type of threads? - Answer-internal threads
, chain hoist are primarily used for what type of lifting - Answer-vertical
lifting
Oxyfuel torch what valve must be turned off first - Answer-Acetylene
What does SWL stand for? - Answer-Safe Working Load
On a variable can (spring can) support, when are the load straps
removed - Answer-Just prior to energizing the system
When rigging a valve the spring should be placed around the - Answer-
body
Minimum required oxygen and fuel gas storage separation when not in
use and stored in open areas - Answer-20'
When tightening up a manway or tower that has 1 1/4" x 8" stud bolts,
what size wrench should you use - Answer-2"
What should a worker do before removing flange bolts on the
exchanger channel head - Answer-verify blinds are in, bleeders are open,
and loto is complete
What does NPT stand for? - Answer-National Pipe Thread
2025-2026 EXAM UPDATE QUESTIONS AND CORRECT
ANSWERS
All of the following are safety hazards associated with vessel confined
space except - Answer-improper inspection
Valves used to relieve pressure in a pipeline - Answer-safety valve
What tool can be used to generate force making tightening or loosening
easier - Answer-impact
Washers are used to prevent fasteners from marrying? - Answer-surface
Title blocks are found where - Answer-Bottom right corner
The following threaded fitting requires a thread lubricant except -
Answer-rubber
Taps are used to cut what type of threads? - Answer-internal threads
, chain hoist are primarily used for what type of lifting - Answer-vertical
lifting
Oxyfuel torch what valve must be turned off first - Answer-Acetylene
What does SWL stand for? - Answer-Safe Working Load
On a variable can (spring can) support, when are the load straps
removed - Answer-Just prior to energizing the system
When rigging a valve the spring should be placed around the - Answer-
body
Minimum required oxygen and fuel gas storage separation when not in
use and stored in open areas - Answer-20'
When tightening up a manway or tower that has 1 1/4" x 8" stud bolts,
what size wrench should you use - Answer-2"
What should a worker do before removing flange bolts on the
exchanger channel head - Answer-verify blinds are in, bleeders are open,
and loto is complete
What does NPT stand for? - Answer-National Pipe Thread
