Exam (elaborations)
Nccer boilermaker maintenance (2).
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Nccer boilermaker maintenance (2).
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Nccer boilermaker maintenanceOSHA - ANS-Which organization requires a person to be trained to operate personal lifting
equipment
high pressure system - ANS-Where would the usage of a RTJ Gasket be found
Slide fastener - ANS-All of the following are examples of internal manway hardware except
Union - ANS-The fitting that makes it easy to dissemble threaded pipe is
Torque - ANS-What type of wrench measures how much a fastener is being tightened
to create a seal between 2 stationary parts - ANS-What is the purpose of a gasket?
material compatibility - ANS-What is the first consideration when making a gasket
drift pin - ANS-In order to get the bundle to line up with the shell side gasket the best tool to use
to lift the bundle is a
Number of bolts - ANS-ring gaskets may be affected by all of the following except
Away from handle - ANS-Which way should the teeth face on a hacksaw blade
The pressure is both the same - ANS-Pressure of a 1" and 10" pipe when both are 20" tall
Stop, something is wrong - ANS-When making a threaded connection and it stops on 2nd
thread....
Permatex - ANS-When using a sealing ring on heat exchanger, what material is used to seal off
in between the floating tube sheet and test ring?
gasket - ANS-For duct bolted together there is usually some kind of
The partition plate being to short - ANS-If the end of a tube sheet of an exchanger has been
smashed this is caused by all of the following except
relief valve - ANS-Which of the following should be removed when pressure testing the vessel
Tie rods - ANS-What components are attached to the baffle on an exchanger tube bundle
, improper inspection - ANS-All of the following are safety hazards associated with vessel
confined space except
safety valve - ANS-Valves used to relieve pressure in a pipeline
impact - ANS-What tool can be used to generate force making tightening or loosening easier
surface - ANS-Washers are used to prevent fasteners from marrying?
Bottom right corner - ANS-Title blocks are found where
rubber - ANS-The following threaded fitting requires a thread lubricant except
internal threads - ANS-Taps are used to cut what type of threads?
vertical lifting - ANS-chain hoist are primarily used for what type of lifting
Acetylene - ANS-Oxyfuel torch what valve must be turned off first
Safe Working Load - ANS-What does SWL stand for?
Just prior to energizing the system - ANS-On a variable can (spring can) support, when are the
load straps removed
body - ANS-When rigging a valve the spring should be placed around the
20' - ANS-Minimum required oxygen and fuel gas storage separation when not in use and
stored in open areas
2" - ANS-When tightening up a manway or tower that has 1 1/4" x 8" stud bolts, what size
wrench should you use
verify blinds are in, bleeders are open, and loto is complete - ANS-What should a worker do
before removing flange bolts on the exchanger channel head
National Pipe Thread - ANS-What does NPT stand for?
ready for installation - ANS-Flange protector should be removed from the valve when
basket - ANS-Which sling configuration has the greatest capacity
To pull a bundle from the shell the eye bolts should be installed on the - ANS-Tube sheet
NPT - ANS-What is the standard pipe thread used in the USA
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