TruckDisp Equipment Specifications Flashcards
6 cards from real Truck Dispatcher practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 TruckDisp Equipment Specifications flashcards as text
What is the maximum legal gross vehicle weight (GVW) for a tractor-trailer on most US interstate highways without a special permit?
Answer: 80,000 lbs
The Federal Bridge Gross Weight Formula sets the standard maximum weight limit for tractor-trailers on the U.S. Interstate Highway System. The total gross vehicle weight, including the tractor, trailer, and cargo, cannot exceed 80,000 pounds without obtaining overweight permits.
A 'Reefer' trailer is specifically designed to haul what type of freight?
Answer: Temperature-sensitive goods.
A 'reefer' is a refrigerated trailer equipped with a climate control unit. It is used to transport perishable goods like produce, frozen foods, and pharmaceuticals that require a specific, constant temperature throughout transit.
What is the standard length of a full-size dry van trailer in the United States?
Answer: 53 feet
While other sizes exist, the 53-foot dry van is the most common and standardized trailer used in the trucking industry for general freight. Load boards and shippers will almost always assume this length unless specified otherwise.
A 'step-deck' or 'drop-deck' trailer is primarily used for what purpose?
Answer: Carrying freight that is too tall for a standard flatbed.
A step-deck trailer has a lower deck height than a standard flatbed. This design allows it to legally transport freight that is taller than what could fit on a flatbed without exceeding the maximum legal height limit (typically 13'6").
What is the key feature that distinguishes a Conestoga trailer from a standard flatbed?
Answer: It has a built-in rolling tarp system.
While both are types of open-deck trailers, a Conestoga is equipped with a rolling tarp system that covers the length of the trailer. This provides protection from the elements like a dry van but allows for side or crane loading like a flatbed.
What does the term 'axle weight' refer to in trucking regulations?
Answer: The total weight placed on a single or tandem axle group.
Axle weight is the amount of weight distributed among the tires on a particular axle. Regulations limit the weight per axle (e.g., 20,000 lbs on a single axle, 34,000 lbs on a tandem axle group) to prevent damage to roads and bridges, even if the gross vehicle weight is under 80,000 lbs.