When troubleshooting a hard steering problem on a highway tractor that occurs only when towing a loaded trailer, which of the following should be checked out first?
A. trailer suspension
B. fifth wheel lubrication
C. tractor rear suspension
D. tractor kingpin lubrication
Answer: B
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Answer the following statement true (T) or false (F)
____________________ are persons selling lab animals for research and teaching, wild animals for exhibition, or pet animals at the wholesale level
Fill in the blank(s) with correct word
If the torch is not self-igniting, it should be lit using _____
a. kitchen matches b. a cup-type striker c. a small torch d. a butane cigarette lighter
____ timers operate by restricting the flow of air through an orifice to a rubber bellows or diaphragm.
A. Pneumatic B. Clock C. Motor-driven D. Capacitor time limit