Under which of the following conditions should a commercial vehicle driver warn other motorists?

Question

Quizplus · Accepted Answer

The commercial driver should warn other motorists of their intentions when the driver plans to make a tight turn. Tight turns often require much slower speeds than many motorists realize. Warning also should be given if the driver sees trouble ahead as motorists following the commercial vehicle may not be able to see around the vehicle. Warning should be given when commercial drivers plan to stop, including at railroad tracks. And warning should be given if the commercial vehicle must drive slowly, such as when going up steep slopes.

Under Which of the Following Conditions Should a Commercial Vehicle