French firefighters do this when arriving at a scene. The first messages sent over the radio will say: - I am... (who you are and where you are) - I see... (d

French firefighters do this when arriving at a scene. The first messages sent over the radio will say: - I am... (who you are and where you are) - I see... (describe what you see in simple non-ambiguous terms) - I do... (what action you are taking now) - I ask... (ask for reinforcements if necessary, you may be asked to justify yourself more)