What is the role of Safe & Arm (S&A) in the Stinger system?

• A. It powers the missile
• B. It controls the flight path after launch
• C. It monitors battery health
• D. It ensures the missile remains safe until proper handling and launch conditions are satisfied, preventing accidental ignition.

Answer: (D)

Safe & Arm is the safety gate for the Stinger. Its job is to keep the missile harmless until the operator completes the required handling and launch conditions, so accidental ignition can’t happen. It uses interlocks and a controlled arming sequence that blocks the firing energy and seeker activation while in safe, and only allows ignition once the system is properly prepared and the arming condition is met. This is why Safe & Arm is all about preventing unintended firing rather than powering the missile, steering its flight, or checking battery health.