What are bulkheads in a tank vehicle?

a.Holes in the baffles that allow liquid to pass through

b.Dividers that separate a tank into completely separate compartments

c.External bracing on the tank shell

d.The rounded ends of the tank

Explanation

Bulkheads are solid dividers that separate a tank into completely separate compartments. Unlike baffles, bulkheads do not have holes, so each compartment holds its own separate load. Drivers must pay attention to weight distribution when loading compartmented tanks.

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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.

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