Securing cargo for the CDL test

Section 3.3 of the Kentucky CDL Manual (p. 3-2) covers securing cargo with blocking, bracing and tiedowns. It is tested on the General Knowledge test.

Key facts

Part ofthe General Knowledge test (80% to pass)
Manual section§3.3 Securing cargo
Questions in CDL Mile's bank7

Key rules

  • § 3.3.5p. 3-3

    You cannot inspect a sealed load, but you should still make sure you are not over the gross weight or axle weight limits.

    Sealed and Containerized Loads

  • § 3.3.2p. 3-2

    The combined working load limit of the securement system must be at least half the weight of the cargo it holds. Half of 12,000 pounds is 12,000 ÷ 2 = 6,000 pounds.

    Cargo Tie-down

Try two questions

General Knowledge · Securing cargo

While driving, you see in your mirror that the tarp over your open load is flapping. Why does the manual treat this as a problem?

Tap an answer to see the explanation and the manual page.

General Knowledge · Securing cargo

What is the main job of a front-end header board, sometimes called a headache rack?

Tap an answer to see the explanation and the manual page.

More General Knowledge topics

Sources

Kentucky Commercial Driver's License Manual, version March 2025, Kentucky State Police. Page references are to its printed page numbers. CDL Mile is independent and not affiliated with Kentucky State Police.

Updated for the March 2025 Kentucky CDL manual. Last checked November 5, 2026.

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