What are the basic safety zones around the launcher during operation?

• A. Exclusion zones around the launcher.
• B. Hazard area during arming.
• C. A safe perimeter per safety procedures.
• D. Exclusion/throw zones around the launcher, a hazard area during arming, and a safe perimeter per safety procedures; all personnel must be clear.

Answer: (D)

Safety around a launcher relies on multiple, layered zones that control access and protect personnel during operation. An exclusion/throw zone is needed to keep people out where debris or ejecta could travel if something goes wrong. The hazard area during arming isolates the area while the system is being armed, preventing exposure to energetic sequences or potential misfires. The safe perimeter per safety procedures defines the broad boundary that ensures everyone remains at a safe distance during normal operation and maintenance. Together, these zones cover the immediate risk from the launch, the arming process, and the general vicinity, and require all personnel to stay clear. That’s why the most complete option—encompassing all three zones and the clear requirement—best reflects proper safety practice.