Which color combination is typically used as pair 1 on communication wire?

A. Red and green
B. Black and yellow
C. Blue and white
D. Brown and orange


A. Red and green

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During _______________, the jugular vein is severed with a sharp knife to allow blood to flow out of the animal:

a. Immobilization c. Hemorrhaging b. Exsanguination d. No answers

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Checking automatic transmission fluid level is easy, since they all have a dipstick

Indicate whether the statement is true or false

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What type of signal has a varying voltage within a specified range over a period of time?

What will be an ideal response?

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As a safety precaution, electric duct heaters should be wired so that they will not operate unless:

A) Extra heat is needed. B) Other forms of heat are not operating. C) The second stage of the thermostat is closed. D) The fan is operating.

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