Transportation
Back Doors of Tractor Trailers: Terminology and Usage
Back Doors of Tractor Trailers: Terminology and Usage
Truckers often use a variety of terms to describe different parts of their vehicles, which may be unfamiliar to those outside the industry. One such term that frequently appears in conversations and radio chatter is 'back door.' This article explores the significance of the back door on a tractor trailer, its various meanings, and the context in which it is used.
Introduction to Tractor Trailer Doors
Tractor trailers, commonly known as semi-trucks, are composed of the tractor (the front part of the vehicle) and the trailer (the large container that transports cargo). The back doors (or trailer doors) serve as the entry and exit points for loading and unloading cargo.
Common Terminology
Trailer Doors
Unlike the tractors which generally do not have doors, trailers feature a large back door or doors that allow for the loading and unloading of cargo. These doors are essential for the operation of the trucking industry, ensuring that cargo is efficiently moved from the point of origin to its destination.
Slang Terms
Truckers' Language
Truckers often use slang to communicate and convey important information quickly. One term that frequently appears in trucking slang is 'back door.' This term has multiple meanings depending on the context in which it is used.
Trailer Positioning
When discussing the position of trailers within a convoy or a series of connected trailers, the term 'back door' is used to indicate the rearmost position. For example, if two or more trucks are traveling in a convoy, the truck in the rear position is referred to as the 'rear door' or 'back door."
CB Radio Communication
On trucking radios, or CB (Citizens Band) radios, drivers use the term 'back door' to indicate a hazardous situation that is developing behind them. If a hazard, such as a reckless driver or police presence, is developing, a driver may warn nearby trucks by stating, 'I’ve got your back door,' meaning they are aware of the situation and will alert the driver behind them.
Conclusion
In the world of trucking, the term 'back door' is a versatile and essential part of the language used by drivers. It can refer to the rear door of a trailer, the rearmost position in a convoy, or a warning signal given via radio. Understanding these terms can help improve communication and safety within the trucking community.