What is a mnemonic to remember the Brake Pipe Mode Key Switch Selector positions?

The correct choice provides a clear and memorable mnemonic that effectively captures the relationship between the actions associated with the brake pipe mode key switch selector positions. The phrase "Pushed by Pulling, Pulled by Pushing" encapsulates the necessary actions in an elaborate yet straightforward way.

This choice emphasizes the dynamic interchange of pushing and pulling in operating the switch. By using this phrase, individuals can easily recall how to manipulate the positions of the switch based on the corresponding action they need to take. Mnemonics are most effective when they combine clarity with an easy-to-remember format, and this option achieves that goal by establishing a rhythm and connection between the verbs used, which reinforces memory retention.

The other answers might lack the same level of clarity or memorability. While they may describe some aspects of the action, they do not create an effective linkage or rhythm that aids in recall as successfully as the chosen mnemonic does. This attention to the dynamics of action makes the selected answer a powerful tool for remembering the correct positions of the brake pipe mode key switch.