Practice question

Which statement is correct about left turns, lane changes, and blind spots?

Move back when only the tractor clears
Combination vehicles are long and have large blind spots, so drivers must signal early, check mirrors repeatedly, and allow the whole trailer to clear.
Ignore it if the tractor starts normally
Use the trailer hand valve as the main solution

Answer: B — Combination vehicles are long and have large blind spots, so drivers must signal early, check mirrors repeatedly, and allow the whole trailer to clear.

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