What responsibilities does the S-1P (Postal Division) have regarding postal equipment?

The responsibilities of the S-1P (Postal Division) specifically include ensuring the security and cleanliness of postal equipment. This role is crucial because postal equipment, which includes mail bags, sorting machines, and secure storage facilities, must be maintained in a condition that protects sensitive materials and upholds operational integrity. By ensuring security, the S-1P helps prevent unauthorized access and potential loss of mail, while cleanliness is vital for maintaining hygiene and operational efficiency within the postal service. This responsibility supports the overall mission of timely and safe mail delivery, which is essential for communication in military operations.

The other options focus on different aspects of logistical support that do not directly relate to the core functions of the Postal Division. Maintaining financial accounts pertains to financial management, procuring items for retail involves supply chain management, and requisitioning aviation material is specific to aviation logistics, none of which fall under the immediate purview of the postal division duties.