Final answer:
The statement is true as the eye-reference position for crew seat adjustment is based on ergonomic considerations, focused on promoting both comfort and safety by ensuring that crew members have the best visibility and access to controls.
Step-by-step explanation:
The statement is true. The correct eye-reference position for crew seat adjustment is indeed established based on ergonomic considerations to ensure optimal comfort and safety for the crew members. When designing cockpits or control rooms, engineers and ergonomists aim to determine the best position for operators to maintain a clear line of sight to all necessary instruments and controls, while also facilitating access to those controls in an efficient and safe manner.
This is especially critical in fields such as aviation, maritime, and heavy machinery operations, where the ability to quickly read instruments and respond to changing situations can have a significant impact on safety. Hence, the eye-reference position plays a key role in the ergonomic design of seating and control layouts, making it crucial for crew members to adjust seats according to these predefined ergonomic specifications.