If there is a hole in the floor of a structure, the preferred method of protecting workers from falls is to _____

a. cover the opening and label the cover
b. place reflective tape around the opening
c. post a guard at the opening
d. place a warning sign near the o


a

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What is mainly responsible for a piston ring's ability to seal cylinder pressure?

A. radial pressure B. cylinder pressure C. ring tension D. piston speed

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A third party service agreement may be promoted at the dealership because ________.

A) It covers more parts of the vehicle B) It is the same as a manufacturer-sponsored agreement C) It is a better warranty than the factory warranty D) They get a higher commission when selling this type of contract

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The bearings that are MOST-Likely designed for radial loads but can withstand thrust loads as well are the:

A. plain bearings B. single-row ball bearings C. frictionless bearings D. needle bearings

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In order to determine the current flowing through an RC series circuit when the total voltage, R and XC are known, you must first calculate the total ____________________.

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

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