When is a PMCS required to be performed?

A PMCS, or Preventive Maintenance Checks and Services, is a critical procedure that ensures equipment is in optimal working condition. It is designed to help identify issues before they escalate into significant problems. Performing PMCS before, during, and after the operation of equipment allows NCOs and other personnel to thoroughly check for serviceability, functionality, and safety.

Conducting checks before operation helps to ensure that the equipment is ready and safe to use, minimizing the risk of accidents and failures during the mission. During operation, it allows personnel to monitor equipment performance and catch any malfunctions before they lead to a breakdown or unsafe conditions. Finally, after the operation, checks are essential for identifying any wear and tear that may have occurred during use, allowing for timely maintenance and repairs.

This comprehensive approach to PMCS is critical in military operations where equipment reliability is paramount for mission success and personnel safety. Other options do not encapsulate the full scope of PMCS as they limit checks to specific times, which can lead to overlooking potential issues that could arise at any point during the operation.