NCCER Module 4 (Power tools)
Questions and Answers 100% Verified
when using power tools, never engage the? ✔✔trigger lock.
before replacing parts such as bits, blades or disks on any tool, you must? ✔✔make sure it is
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NCCER Module 4 (Power tools)
Questions and Answers 100% Verified
when using power tools, never engage the? ✔✔trigger lock.
before replacing parts such as bits, blades or disks on any tool, you must? ✔✔make sure it is
disconnected from its source or energy
most hammer drills will not hammer until pressure is? ✔✔applied to the drill bit against a
surface
a pneumatic drill is commonly used? ✔✔when there is no source of electricity
never use a circular saw that does not have an upper blade guard because? ✔✔it protects workers
from flying debris and from touching the spinning blade
when using a circular saw, be sure to cut on the waste side of the cut mark to allow for the
blades? ✔✔Kerf
saws with a fine blade that are excellent for delicate and intricate cutting are called? ✔✔Saber
saws
before you plug any saw into a power source, make sure? ✔✔the switch is in the off position
a saw that has a thin, one piece blade that runs around guides at either end of the saw is a?
✔✔Band saw
a power miter saw combines a miter box with a? ✔✔Circular saw
an angle grinder is used to grind? ✔✔away hard, heavy materials and to grind surfaces such as
pipes, plates or welds
the adjustable tool rest on a bench grinder should be positioned? ✔✔1/8th on and inch
a good way to check the condition of the grinding wheel on a bench grinder is to? ✔✔slide the
wheel onto a rod that fits through the wheel hole
a grinder can catch on rough material edges and shift around, especially when using rotary bits
called? ✔✔Burr bits
a low-velocity fastening system that is used to drive steel pins or threaded studs into masonry
and steel is a? ✔✔Powder actuated tool
special training and certification is required before using any kind of? ✔✔Powder actuated
fastening tool
before using a pneumatically powered nailer for the first time, it is important to? ✔✔read the
manufacturers instructions
if a pneumatic nailer is not fired properly, before attempting repairs be sure to? ✔✔disconnect
the air hose
a power tool that is well suited for breaking up concrete during demolition work is a?
✔✔pavement breaker
a Porta-Power is an example of a? ✔✔hydraulic jack
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