What are the two main structural components that run the entire length of ladder?

a. beams
b. flies
c. rungs
d. truss blocks


Answer: a. beams

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Se debe proporcionar un medio de desconexión para desconectar los tomacorrientes costeros de cada bote:

a. del panel eléctrico del bote. b. de la alimentación eléctrica. c. del desembarcadero. d. del atracadero flotante.

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What kind of chemical is flammable?

What will be an ideal response?

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If pulsed DC current is not present in the flame rod, what is the effect on the gas valve in a direct spark-ignition system?

A) Pulsed DC current has no effect on the gas valve. B) The system will shut down. C) The valve will open. D) The valve will remain closed.

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A PSC compressor motor can have starting problems if the condensing unit is matched to an evaporator using a TX valve.

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

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