How should the hotel do a good job of fire safety prevention

Recently, a fire broke out at Jianghan Hotel, a century-old hotel in Wuhan. Fire safety is no small matter, summer is the season of fire, how should the hotel do a good job of fire safety prevention? We need to strictly prohibit occupation, block evacuation aisle ; in order to ensure fire separation, stairwell, front room door should be Class B fire door, and should be opened in the direction of evacuation; stairwell and evacuation aisle should be equipped with emergency flashlights and evacuation instructions; emergency fire flashlight should be installed on the threshold of the door of the room, evacuation escape should be able to obtain flashlight at the first time.