Final answer:
The Guard Commander is responsible for the instruction, discipline, and performance of guards, overseeing their training and ensuring operational effectiveness.
Step-by-step explanation:
The person responsible for the instruction, discipline, and performance of guards is typically the Guard Commander. The supervisor oversees the guards and provides guidance on how to perform their duties, sets expectations for their behavior and professionalism, and ensures that they receive the necessary training and instruction. The supervisor also handles disciplinary issues and addresses any performance concerns with the guards. The Guard Commander holds a crucial leadership role, where they oversee the training and operational aspects of the guard force, ensuring that personnel are well-prepared for their duties. They set the standards for discipline and conduct, and they monitor and evaluate the performance of guards to ensure that security operations run smoothly and effectively.