What action is taken to clear the RPG-7 launch tube?

To properly clear the RPG-7 launch tube, observing the inside from the breech end is essential. This action allows for a thorough examination of the interior of the tube to ensure it is free of any obstructions, remnants of previous rounds, or other debris that could hinder the effective launching of a new projectile. By visualizing the inside from the breech end, a user can confirm that the mechanism is clear and safe for use.

Conducting this step is critical for maintaining the safety and reliability of the weapon system. Other options, while related to general maintenance or functionality checks, do not directly address the immediate requirement to clear the launch tube effectively. For instance, removing all components doesn’t specifically pertain to just ensuring the cleanliness and readiness of the launch tube. Conducting a visual inspection from the muzzle could present safety risks and doesn't provide the comprehensive view from the more effective breech end. Recalibrating the sights is important for accuracy but does not contribute to the necessity of ensuring that the launch tube is clear before use.