Select safe tool practices. (You may select more than one.)
A) Always ground yourself when working around electricity.
B) Arrange your tools around you in a convenient pattern on the floor.
C) Wear thick gloves when working in the dark.
D) Keep tools sharp and clean.
E) Use correct fitting wrenches.
F) Do not work with tools in the dark.
[Ques. 2] Before changing the blade in an electric circular saw, you should:
A) Put on heavy gloves.
B) Place a screwdriver down in the motor section to prevent the saw from starting.
C) Unplug the saw.
D) Work quickly to reduce the chance of the saw starting.
[Ques. 3] When using portable electric tools with metal cases, you should:
A) Always use a GFCI receptacle or GFCI adapter. B) Lubricate the tool plug before plugging it in.
C) Use as long an extension cord as possible. D) Always make sure you are well grounded.
[Ques. 4] Use a(n) ________ to examine the pump and drive motor for unusually high temperatures.
A) vernier caliper B) ammeter C) oscilloscope D) pyrometer
[Ques. 5] Examine all flexible hoses to ensure that there are no ________.
A) swollen areas or bulges B) worn or thin spots, dry rot, or kinks
C) built-up contaminants D) hangers or clamps
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