Practice question
Which statement is correct about shut-off valve positions for New Jersey CDL doubles/triples operation?
- Check only the tractor cab for item 86-1
- Rear shut-offs on front trailers should be open and rear shut-offs on the last trailer closed
- Assume the rear trailer follows safely without inspection for item 86-2
- Ignore the item until after the trip for item 86-3
Answer: B — Rear shut-offs on front trailers should be open and rear shut-offs on the last trailer closed
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