NCCER BOILERMAKER EXAM (LATEST) || MOST RECENT EXAM
2026|2027 ACTUAL COMPLETE REAL EXAM QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+ |
What is the proper way to attach 2 slings together -ANSWERS-Shackle
What characteristic must be checked before a gasket is installed -
ANSWERS-Material
How should you determine the proper size gasket should be put in a set
of flanges -ANSWERS-Size and rating stamped on flange
Where can the pass partition of an exchanger be found -ANSWERS-
Channel head
The most commonly used wrench size for tray work is -ANSWERS-9/16
Most common rigging hardware -ANSWERS-Eye bolts
Insulation should be assumed to be asbestos if -ANSWERS-It is not
marked otherwise
Plumb means -ANSWERS-Vertically aligned
,In the top and bottom of an acetylene cylinder are safety plugs with a
melting point of -ANSWERS-220 degrees
A gasket that has holes is a -ANSWERS-Full face gasket
To get an accurate reading level between 2 distance points -ANSWERS-
Tubing water level
A cutting flame that has an excess of oxygen is called an -ANSWERS-
Oxidizing flame
Most common tray -ANSWERS-Value tray
Spool drawings -ANSWERS-One piece of pipe only
At what angle is a chain fall usually used? -ANSWERS-Vertical
Pipeline PNID ask for what size the main line is -ANSWERS-12"
What does the PNID ask for material -ANSWERS-A-335
, When attaching two pipes together what fitting is used? -ANSWERS-
Coupling
When attaching two different pipe sizes together what fitting is used? -
ANSWERS-Bushing
What is a tigger? -ANSWERS-Winch
What controls water in the towers? -ANSWERS-(Distributors) internally
installed above a packed bed. Which performs the job in providing a
finite liquid distribution over the packed bed.
What is the minimum rated tie off point? -ANSWERS-5,000lbs
What causes a kink in a wire sling? -ANSWERS-Sling against a
support/structure
Where is the flame arrester located? -ANSWERS-At the handle
The fitting that makes it easy to disassemble threaded pipe is? -
ANSWERS-Union
What is the purpose of a gasket? -ANSWERS-To create a seal between
two stationary parts
2026|2027 ACTUAL COMPLETE REAL EXAM QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+ |
What is the proper way to attach 2 slings together -ANSWERS-Shackle
What characteristic must be checked before a gasket is installed -
ANSWERS-Material
How should you determine the proper size gasket should be put in a set
of flanges -ANSWERS-Size and rating stamped on flange
Where can the pass partition of an exchanger be found -ANSWERS-
Channel head
The most commonly used wrench size for tray work is -ANSWERS-9/16
Most common rigging hardware -ANSWERS-Eye bolts
Insulation should be assumed to be asbestos if -ANSWERS-It is not
marked otherwise
Plumb means -ANSWERS-Vertically aligned
,In the top and bottom of an acetylene cylinder are safety plugs with a
melting point of -ANSWERS-220 degrees
A gasket that has holes is a -ANSWERS-Full face gasket
To get an accurate reading level between 2 distance points -ANSWERS-
Tubing water level
A cutting flame that has an excess of oxygen is called an -ANSWERS-
Oxidizing flame
Most common tray -ANSWERS-Value tray
Spool drawings -ANSWERS-One piece of pipe only
At what angle is a chain fall usually used? -ANSWERS-Vertical
Pipeline PNID ask for what size the main line is -ANSWERS-12"
What does the PNID ask for material -ANSWERS-A-335
, When attaching two pipes together what fitting is used? -ANSWERS-
Coupling
When attaching two different pipe sizes together what fitting is used? -
ANSWERS-Bushing
What is a tigger? -ANSWERS-Winch
What controls water in the towers? -ANSWERS-(Distributors) internally
installed above a packed bed. Which performs the job in providing a
finite liquid distribution over the packed bed.
What is the minimum rated tie off point? -ANSWERS-5,000lbs
What causes a kink in a wire sling? -ANSWERS-Sling against a
support/structure
Where is the flame arrester located? -ANSWERS-At the handle
The fitting that makes it easy to disassemble threaded pipe is? -
ANSWERS-Union
What is the purpose of a gasket? -ANSWERS-To create a seal between
two stationary parts
