A speed limit posted on a curve:

Question

A posted speed on a curve may be safe to be driven when operating a straight truck or a single-trailer combination but unsafe to be driven in a double or triple.

Accepted Answer

Could be too fast to be driven in a double or triple.

Answer

Is likely acceptable to be driven in a double or triple.

Answer

Is the minimum speed that should be driven in a double or triple.

Answer

Should be increased when driving a double or triple.