What should you do before making a lane change in a tanker?
a.Speed up quickly to pass other vehicles
b.Check mirrors, signal early, and make the change slowly and smoothly
c.Brake hard, then change lanes quickly
d.Flash your headlights at other drivers
Explanation
Before making a lane change in a tanker, check your mirrors, signal early, and make the change slowly and smoothly. Abrupt steering movements cause side-to-side surge that can shift the center of gravity and increase the risk of a rollover.