Describe the contact symbol.

What will be an ideal response?


The contact symbol is two parallel lines connected by wires.

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The four categories under which the EPA categorizes waste are ignitability, corrosivity, reactivity, and _____.

What will be an ideal response?

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Answer the following statement(s) true (T) or false (F)

1. Pressure vessels have to fired to be hazardous. 2. A whipping hose can break bones and damage equipment. 3. Draining an unvented storage tank may collapse the tank. 4. Steam is combustible.

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Which of the following is NOT an advantage of an LED over a light bulb element?

A. converts light directly to electricity B. has no heat losses C. produces more light with less current D. longer service life

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Cooperative extension agents only serve producers

Indicate whether the statement is true or false

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