After aluminum coupons and backings have been properly cleaned and prepared, they should be welded
within _____.
a. 1 hour
b. 45 minutes
c. 30 minutes
d. 10 minutes
c
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The primary technical standard for the design, construction, and operation of personnel lift platforms is _____.
a. OSHA 1926.1408 b. ASME B30.23 c. OSHA 1926.1417 d. ASME B30.5
In an electronic air cleaner, the smallest particles in the air are trapped in the _____.
a. pre-filter b. ionizer section c. collector section d. charcoal filter
In the accompanying figure, the item identified with the letter C is ____.
A. the right vanishing point B. an object below the center of vision C. an object above the center of vision D. the left vanishing point
A vehicle failed an emission test due to high carbon monoxide and hydrocarbons in the exhaust gas. What could be the cause?
A) Saturated EVAP charcoal canister B) Overfilling the fuel tank C) Either A or B D) Neither A nor B