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NCCER Module 4 Intro to power tools Questions and Answers with Verified Solutions
Question 1: When using a power tool, never engage the ...
CORRECT ANSWER: Trigger lock
Question 2: Before replacing parts such as bits, blades, or discs
on any tool, you must ...
CORRECT ANSWER: Disconnect the power source
Question 3: Most hammer drills will not hammer until pressure
is ...
CORRECT ANSWER: Applied to the drill bit
Question 4: A pneumatic drill is commonly used ...
CORRECT ANSWER: When there is no source of electricity
Question 5: Never use a circular saw that does not have an upper
blade guard because the ...
CORRECT ANSWER: guard protects you from touching the
blade
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Question 6: When using a circular saw, be sure to cut on the
waste side of the cut marks to allow for the blade's ...
CORRECT ANSWER: Kerf
Question 7: Saws with fine blades that are excellent for delicate
and intricate cutting are called ...
CORRECT ANSWER: Saber saws
Question 8: Before you plug any saw into a power source, make
sure the ...
CORRECT ANSWER: Power switch is in the off position
Question 9: A saw that has a thin, one-piece blade that runs
around guides at either end of the saw is a ...
CORRECT ANSWER: Bandsaw
Question 10: A power miter saw combines a miter box with a ...
CORRECT ANSWER: Circular saw
Question 11: An angle grinder is used to grind ...
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CORRECT ANSWER: Hard, heavy material
Question 12: The adjustable tool rest on a bench grinder should
be positioned ...
CORRECT ANSWER: 1.8 inches from the grinding wheel
Question 13: A good way to check the condition of the grinding
wheel on a bench grinder is to ...
CORRECT ANSWER: Perform a ring test on the wheel
Question 14: A grinder can catch on rough material edges and
shift around, especially when using rotary bits called ...
CORRECT ANSWER: Burr bits
Question 15: A low velocity fastening system that is used to
drive steel pins or threaded studs into masonry and steel is ...
CORRECT ANSWER: Powder actuated tool
Question 16: Special training and certification is required before
using any kind of ...
CORRECT ANSWER: Powder actuated fastening tool
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Question 17: Before using a pneumatically powered nailer for
the first time, it is important to ...
CORRECT ANSWER: Read the manufacturer's instructions
Question 18: If a pneumatic nailer is not firing properly, before
attempting repairs be sure to ...
CORRECT ANSWER: Disconnect the air hose
Question 19: A power tool that is well suited for breaking up
concrete during demolition work is a ...
CORRECT ANSWER: Pavement breaker
Question 20: Porta power is an example of ...
CORRECT ANSWER: Hydraulic tool
Question 1: When using power tools, never engage the?
CORRECT ANSWER: Trigger lock
Question 2: Before replacing parts such as bits, blades, or disks
on any tool, you must?
