What causes the most tanker rollovers?

a.Mechanical failure

b.Taking curves and turns too fast

c.Tire blowouts

d.High winds

Explanation

Taking curves and turns too fast is the leading cause of tanker rollovers. The high center of gravity and liquid surge make tankers especially vulnerable to rolling over when cornering. Drivers must slow down well below posted speeds for curves, ramps, and turns.

← Back to Tank Endorsement Test #2

Related Questions

What is a vapor recovery system on a tanker?What emergency equipment should be checked during a tanker vehicle inspection?How often must a tanker endorsement be renewed?When driving a tanker on a curve posted at 35 mph, what speed should you travel?What is the danger of loading only the front compartment of a compartmented tanker?

About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the Tank Endorsement Test #2 section. Practice with more questions from this category to build confidence before taking the official DMV test.

Browse All Free CDL Practice Tests →