Final answer:
The question is related to the proper positioning of a belt loader in relation to an aircraft's bin door sill for safe and efficient luggage handling. It falls under the Business category and is likely at the college level. The answer details safety and efficiency concerns.
Step-by-step explanation:
A properly positioned belt loader should be placed at a distance that allows for safe, efficient loading and unloading of baggage or cargo onto an aircraft.
The specific distance can vary depending on the aircraft and the equipment used, but as a general rule, the belt loader should be carefully aligned to be level with the bin door sill to prevent any damage to the aircraft and to allow baggage handlers to work effectively.
It is important that the belt loader also maintains a safe distance from the aircraft to avoid any potential collisions or safety incidents.