What is the primary purpose of using a de-icing truck?

The primary purpose of using a de-icing truck is to apply heated de-icing fluid efficiently. These trucks are specifically designed with equipment that allows for the safe and effective distribution of de-icing solutions, which is crucial in preventing ice and snow accumulation on aircraft surfaces. The use of heated fluids is particularly important as it aids in the melting of ice, ensuring that the de-icing process is effective even in colder temperatures.

Employing a de-icing truck enhances the speed and thoroughness of the de-icing operation, which is critical to maintaining flight safety and efficiency. The equipment is typically mounted on a vehicle that can easily maneuver around an aircraft, allowing ground personnel to address different areas of the aircraft seamlessly.

While transportation of employees and storage of fluids are necessary components in a de-icing operation, they do not directly contribute to the primary function of de-icing trucks. Likewise, monitoring temperatures on the aircraft is important for ensuring proper de-icing but is not the main function of the vehicle itself. Thus, the efficiency in applying heated de-icing fluid from the truck stands out as the key role in this context.