Where can the proper hand signals used by a Plane Captain be found?

The proper hand signals used by a Plane Captain can be found in the publication designated as 00-80T-113. This manual serves as a vital resource, outlining various procedures and safety protocols for ground operations, including communication methods between personnel on the flight line. The document ensures that all personnel are on the same page regarding the meanings of specific hand signals, which are crucial for maintaining safety and efficiency during aircraft handling and operations. Familiarity with these standard hand signals helps prevent accidents and miscommunication in a high-stress environment, emphasizing the importance of this reference in training and operational procedures.