What should you do when given the command to LOAD?

When given the command to LOAD, the appropriate action is to take the weapon from Condition 3 to Condition 1. This means that the weapon, which is in a state where there is a magazine inserted (Condition 3), is prepared for immediate use by chambering a round. Condition 1 is defined as the rifle being ready to fire, which includes having a round in the chamber, the safety on, and a magazine inserted.

This transition is critical for ensuring that the weapon can be deployed swiftly when needed. It allows for quick responsiveness in a scenario where action is required. Understanding the conditions of a firearm is essential for proper handling and safety, as it directly influences how quickly a shooter can engage their target while maintaining safety protocols.

The other options detail transitions between various conditions that are not consistent with the command given. Therefore, option A accurately reflects the necessary steps to take when commanded to load the weapon, aligning with standard operating procedures for weapon readiness.