What is the purpose of the eighth General Order of a Sentry?

The purpose of the eighth General Order of a Sentry is to give the alarm in case of fire or disorder. This order emphasizes the critical role that a sentry plays in maintaining safety and security within a military environment. When a sentry observes any signs of a fire or any disorderly conduct, it is imperative for them to alert others immediately to ensure a swift response. This duty is essential to protect personnel, property, and overall command integrity. By understanding how to react in emergencies, sentries help prevent situations from escalating and ensure that proper procedures are followed for the safety of all involved.

The other choices reflect important responsibilities but do not directly capture the specific intent of the eighth General Order, which distinctly focuses on proactive responses to potential threats like fire or disruptions.