Heater elements on electric pool-water heaters must be subdivided into loads not exceeding 48A each and be protected by overcurrent protective devices not greater than _____.

a. 50A
b. 60A
c. 75A
d. 100A


b. 60A

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SPEC MIX® _____ .

A. varies slightly in color from batch to batch B. requires minimal shoveling by the mason C. is packaged in 80-pound or 3000-pound bulk waterproof bags D. includes sand that is factor dried to 5 percent moisture content

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SMA electrodes cannot be used completely as they have a waste stub of approximately ____ in.

A. 1 B. 2 C. 3 D. 4

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Two technicians are discussing anti-theft systems. Technician A says that some systems require a special key. Technician B says that some systems use a computer chip in the key. Who is right?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Name the line type used to show the length of the dimension.

What will be an ideal response?

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