CDL Cargo Securement and Load Handling

Question 1

Federal cargo securement rules require that the combined working load limit of the tiedowns be at least what portion of the cargo weight?

Accepted Answer

50%

Answer

The aggregate working load limit of all tiedowns used to secure an article must be at least 50% of the weight of the cargo.

Question 2

How many tiedowns are required at minimum for a single piece of cargo that is 5 feet or longer?

Accepted Answer

Two

Answer

Cargo that is 5 feet or longer needs at least two tiedowns, plus one more for each additional 10 feet of length or fraction thereof.

Question 3

What is the purpose of a headerboard (front-end structure) on a flatbed trailer?

Accepted Answer

It protects the cab from cargo shifting forward during hard braking

Answer

A headerboard or front-end structure stops cargo from sliding forward into the cab when you brake suddenly.

Question 4

After beginning a trip, when must you first re-inspect your cargo and securement devices?

Accepted Answer

Within the first 50 miles

Answer

You must check cargo within the first 50 miles of the trip, then re-check whenever you change duty status, after 3 hours of driving, or every 150 miles, whichever comes first.

Question 5

How does a high center of gravity from badly loaded cargo affect your vehicle?

Accepted Answer

It increases the risk of rollover

Answer

Heavy cargo loaded high raises the center of gravity, making the vehicle more likely to roll over on curves. Heavy items should be placed as low as possible.

CDL Practice Test

CDL Practice Test

CDL Cargo Securement and Load Handling