Final answer:
This question relates to aviation engineering, focusing on how an employee should approach an aircraft with a belt loader, highlighting the importance of exact distance and safety procedures when loading cargo.
Step-by-step explanation:
The subject of this question is engineering, specifically related to aviation and airport operations. The question involves approaching an aircraft with a belt loader after testing the brakes. Though the exact distances are not provided, it would require an employee to approach to within a specified number of feet of the bin door and adjust the belt height to be level with the cargo bin sill. They should then move forward to a specified number of inches from the sill. This procedure is critical for the safety and efficacy of loading cargo onto an aircraft.
In a more general context, this question might also touch on elements of physics and safety protocols. Handling cargo requires understanding of measurements and precise movements, which can be critical to various engineering and technical fields.
The question does not provide specific values for these distances, so it is not possible to give an exact answer.
In terms of engineering, this question relates to aircraft maintenance and safety procedures. It is important to ensure that the brakes are properly tested and that the cargo bin doors are approached and secured correctly. Following the specified procedures helps ensure the safety and efficiency of aircraft operations.