The LUNAR Acronym for Fireground MAYDAYs
When a firefighter is trapped, disoriented, or out of air, seconds dictate survival. The standardized LUNAR format guarantees command receives critical tactical data without radio clutter.
LUNAR Component Breakdown
- L - Location: Exact floor, room, quadrant, or distance from exterior wall (e.g., "Second floor, Division B/C corner, bedroom").
- U - Unit: Apparatus assignment (e.g., "Engine 4").
- N - Name: Firefighter last name (e.g., "Firefighter Vance").
- A - Assignment / Air: Last operating assignment and remaining cylinder pressure (e.g., "Right hand search, 1,200 PSI remaining").
- R - Resources Needed: Reason for Mayday and tools required (e.g., "Ceiling collapse, trapped by joists, need RIT irons and air transfill").