In the gas industry, what are the three main types is material that are fastened to or from piping and equipment?
Wood, concrete, steel
Why must expansion or vibration be taken into consideration when fastening or supporting equipment?
To ensure the equipment remains in place
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CSA Unit 2 Questions and Answers
In the gas industry, what are the three main types is material that are fastened to or
from piping and equipment? - answer Wood, concrete, steel
Why must expansion or vibration be taken into consideration when fastening or
supporting equipment? - answer To ensure the equipment remains in place
How should screws be stored? - answer In a clean dry environment
What may be required to be done before a large lag screw is fastened to a wooden
member? - answer A pilot hole may have to be drilled
What are the 2 common thread patterns found on bolts used by the gas technician? -
answer National coarse and national fine
What is used in place of bolts when a large amount of adjustment is required? - answer
All threaded ready rod
Which type of bolt can be used when fastening to hollow block walls? - answer
Toggle bolt
Which type of support is commonly used by the gas technician to install vertical piping?
- answer Riser clamp
What provides support from the floor or wall? - answer Pipe stays/ valley hanger
What is not a common configuration of pipe hanger? - answer Aluminum hanger
Which is not an appropriate type of solder-less electrical fastener? - answer
Electrical tape
A lag bolt is what type of fastener? - answer General
A space connector is what type of fastener? - answer Electrical
Aluminum tape is what type of fastener? - answer General
A beam clamp is what type of fastener? - answer Pipe
A bolt with a ___ head is measured overall - answer Countersunk
Inset anchors and lead and plastic shields are also known as ____ plugs - answer
Rawl
, What can help extend lengths where required? - answer Threaded rod and rod
coupling
What is not a common screw driver tip used by a gas technician? - answer Tri wing
Why are sheet metal snips not suitable for cutting wire? - answer Can nick the
blades of the snips
Which type of wrench has both an open end and a box end? - answer Combination
wrench
What type of personal protection should be used when working with chisels? - answer
Eye protection
What type of hammer is used to shape metal? - answer Ball peen hammer
What type of hand tool would a gas tech use to find true horizontal? - answer Spirit
level
What type of pipe wrench has a jaw opening parallel to the handle? - answer Offset
pipe wrench
What type of pipe cutter is best for cutting pipe where there is limited space for rotation?
- answer Three or four wheel cutter
How is the coarseness of a hack saw blades determined? - answer Number of teeth
per inch
Which type of reamer can be used for both hand and power reaming? - answer the
straight, fluted, ratchet reamer
What is not the purpose of thread cutting oil? - answer Prevent fire
What type of pipe threading die head does not have to be reversed after the thread has
been cut? - answer Quick opening die
Which tool works well in close quarters because as little as a 1/2 turn can be taken in
one stroke? - answer Box wrench
Which tool is used to shape and smooth parts by hand? - answer File
Which tool is used to attach metal fittings to flexible hose? - answer Crimping tool
Which tool has a thin adjustable head for working in close quarters and is useful for
tightening nuts and bolts of any size? - answer Adjustable wrench
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