NCCER BOILERMAKER MAINTENANCE
CERTIFICATION ACTUAL EXAM WITH
SOLVED QUESTIONS AND VERIFIED
SOLUTIONS (RATED A+)
◍ 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
, ◍ Flange protector should be removed from the valve when. Answer:
ready for installation
◍ Which sling configuration has the greatest capacity. Answer: basket
◍ Tube sheet. Answer: To pull a bundle from the shell the eye bolts
should be installed on the
◍ What is the standard pipe thread used in the USA. Answer: NPT
◍ What type of metal would an oxyfuel torch be used to cut. Answer:
carbon steel
◍ When doing hydrostatic where should the gauge be installed in the
system. Answer: highest point
◍ All of the following would be reasons for rejecting a sling except.
Answer: ID tag on the wrong side
◍ Which of the special markings on the head of a bolt can be used to
determine the quality of the fastener. Answer: grade
◍ What type of tray had a flat perforated with a riser of chimney fitted
over each. Answer: bubble
CERTIFICATION ACTUAL EXAM WITH
SOLVED QUESTIONS AND VERIFIED
SOLUTIONS (RATED A+)
◍ 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
, ◍ Flange protector should be removed from the valve when. Answer:
ready for installation
◍ Which sling configuration has the greatest capacity. Answer: basket
◍ Tube sheet. Answer: To pull a bundle from the shell the eye bolts
should be installed on the
◍ What is the standard pipe thread used in the USA. Answer: NPT
◍ What type of metal would an oxyfuel torch be used to cut. Answer:
carbon steel
◍ When doing hydrostatic where should the gauge be installed in the
system. Answer: highest point
◍ All of the following would be reasons for rejecting a sling except.
Answer: ID tag on the wrong side
◍ Which of the special markings on the head of a bolt can be used to
determine the quality of the fastener. Answer: grade
◍ What type of tray had a flat perforated with a riser of chimney fitted
over each. Answer: bubble
