active assistance danger emergency emergency-services equipment fire fire-and-rescue fire-brigade fire-fighters fire-fighting firemen help hoses hosing prepared protection protective pumping pumps readiness ready red rescue suburban truck vehicle emergency services fire and rescue fire brigade fire fighters fire fighting house fire protective clothing smoke spraying trucks uniforms vehicles water air-cylinder apparartus breathing-apparartus breathing-equipment bystanders checking damage firefighters helmets house-fire loss oxygen-tank protecting protective-clothing spectators building hot oxygen preparing road street-scene tragedy