The Defense Courier Service primarily provides what?

• A. Secure and expeditious transportation and delivery of qualified material requiring controlled handling by courier
• B. Electronic transfer of SCI documents
• C. On-site security inspections
• D. Training and certification of couriers

Answer: (A)

The main idea being tested is the role of the Defense Courier Service in securely moving controlled materials. The best choice describes secure and expeditious transportation and delivery of qualified material requiring controlled handling by courier. This matches DCS’s purpose: physically moving sensitive items that must be handled by trained couriers, ensuring both security and timely delivery. The other options describe functions that aren’t the primary service of DCS: electronic transfer of SCI documents is about data transmission rather than physical transport; on-site security inspections are duties of security assessors rather than couriers; and training and certification of couriers, while important, is a support activity rather than the main mission.