Operation safety helmet

The utility model discloses an operation safety helmet which comprises a helmet shell, a helmet brim fixed to the bottom of the front side of the helmet shell, a fastening belt fixed to the lower portion of the helmet shell and a display screen, a first magnetic piece fixed to the inner side of the display screen, a plurality of illuminating lamps fixed to the outer side of the middle of the helmet shell, and a transparent arc-shaped rain cover detachably arranged on the helmet brim. The outer side of the rain cover is connected with a wiper strip capable of sliding up and down, a camera is fixed to the front side of the helmet shell, the display screen is electrically connected with the camera, and second magnetic pieces corresponding to the first magnetic pieces are fixed to one side of the helmet shell and the inner side of the rain cover; through the arrangement of the camera and the display screen, during maintenance or construction operation, the camera can be used for shooting a picture of a maintenanc