Final answer:
Train operators in the yard or on storage tracks must obey speed limits, follow the signaling system, and adhere to safety protocols.
Step-by-step explanation:
While operating in the yard (except R44/R46 type cars) or on storage tracks, the train operator must obey the speed limit to ensure the safety of everyone on board and in the vicinity.
Moreover, the train operator must follow the signaling system to maintain proper communication and coordination with other trains and personnel.
Additionally, the train operator should adhere to the safety protocols and procedures to prevent accidents and ensure a smooth operation.