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.
A
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A typical concrete bridge deck thickness would be _____.
a. 6 inches (15 centimeters) b. 10 inches (25 centimeters) c. 15 inches (38 centimeters) d. 24 inches (61 centimeters)
Trichophyton mentagrophytes is the cause of dermatophytosis or ____________________ in chinchillas
Fill in the blank(s) with correct word
The noxious weed yellow nutsedge propagates both by seeds and by _____________________
Fill in the blank(s) with correct word
The risers and treads of some shop-built stairs are mortised together to _____
a. speed up assembly b. properly align the treads c. reduce fabrication costs d. prevent squeaking