The direct-spark ignition system ________

A) provides a spark to start the main flame
B) provides a spark to start the pilot flame
C) provides a spark to the thermocouple


B

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The ____ is made by tack welding one piece of metal on another piece of metal at a right angle.

A. tee joint B. butt joint C. lap joint D. outside corner joint

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What were the three central ingredients of the Early Middle Ages in the west?

a. late Roman civilization, Christianity, and the Germans b. late Roman civilization, Hellenism, and the Germans c. the Germans, the Celts, and the Greeks d. Judaism, Christianity, and the Germans

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On a blueprint drawing with a scale of 1/16" = 1', if the distance from the outside wall to an inline fan is 7/64", what is the actual distance from the outside wall to the inline fan in inches?

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

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Before raising an extension ladder, you should check to make sure the _____.

a. halyard is secure b. foot is heeled c. dogs are locked d. area is clear of overhead obstructions

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