Combination
Язык: Английский
Вопрос 12 из 20Верные ответы: 0
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You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
AEnd of the kingpin is even with the top of the fifth wheel.
BKingpin is about 1 1/4 inches above the fifth wheel.
CTrailer will be lifted slightly when the tractor backs under it.