helicopter,fire,fighting,vehicle,transport,water,transportation,extinguish,firefighter,italy,lake,bracciano,fly,flight,flying,airborne,service,chopper,rotor,alarm,environment,pilot,drop,aerial,safe,safety,people,assistance,dangerous,engine,extinguisher,rotate,blade,rotating,team,firemen,help,aircraft,aviation,yellow,rescue,action,danger,dawn,sunset,dusk,evening,sky,clear,air,emergency