Un instalador de tuberías a menudo debe ayudar a mover tubos:

a. cargando un grupo de tubos.
b. operando una grúa.
c. colocando eslingas a una carga.
d. cortando el tubo en segmentos más pequeños.


Answer: C

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A motor with a temperature rise of ____________________ F or less is designed to run relatively cool; therefore, it has greater overload capacity.

Fill in the blank(s) with the appropriate word(s).

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A(n) __________-colored switch cover is used to identify an oil burner safety switch.

a. orange b. red c. blue d. yellow

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Vertical letters are formed from bottom to top and sloped letters are titled about 20 degrees off vertical.

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

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A weak-sounding horn is being diagnosed. Technician A says that a poor ground connector at the horn itself could be the cause. Technician B says that an open relay can be the cause. Which technician is correct?

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

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