Truck Dispatcher TruckDisp Equipment Specifications 4

Question 1

What is the standard maximum legal width for commercial trucks on US highways without a permit?

Accepted Answer

102 inches (8.5 feet)

Answer

Federal regulations allow a maximum width of 102 inches (8.5 feet) for commercial vehicles on Interstate highways.

Question 2

A 'conestoga' trailer is best described as:

Accepted Answer

A flatbed with a retractable tarp system that slides over the cargo

Answer

A Conestoga trailer has a rolling tarp system on a flatbed frame that provides protection while allowing side and end loading.

Question 3

What is the function of 'air ride suspension' on a trailer?

Accepted Answer

It uses air bags to cushion the ride and protect fragile cargo

Answer

Air ride suspension uses pressurized air bags instead of steel springs, reducing vibration and better protecting sensitive cargo.

Question 4

How many standard pallets (48x40 inches) can a 53-foot dry van trailer typically hold?

Accepted Answer

26 pallets

Answer

A 53-foot trailer can typically hold 26 standard pallets in a single row configuration.

Question 5

What is a 'bobtail' truck?

Accepted Answer

A semi-truck tractor operating without a trailer attached

Answer

A bobtail is a semi-truck tractor driven without a trailer, which affects braking and handling performance.

Truck Dispatcher Practice Test