Why must you pass a Knowledge Test on air brakes


Otherwise you will have to get a CDL with restrictions

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Punchouts in CFS studs are generally spaced

A) 24 in. on center. B) 48 in. on center. C) 36 in. on center. D) 12 in. on center. E) none of the above.

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What are often used to detect vibrations that are outside the normal range?

A. Clean liquid purges B. Interlock protection C. Vibration monitoring D. Start-up and shutdown procedures

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B & B plants are sold by nurseries as plants that have been ____________________ and ____________________

Fill in the blank(s) with correct word

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A building's structural steel is __________________

A. coated with copper to prevent rusting and eventual collapse B. sprayed with insulation so that it resists failure due to deformation caused by the heat of a fire C. painted with a corrosion and fire resistant paint D. is riveted together because welded joints fail under fire conditions

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