On the wall of each floor must be posted evacuation plans on which fire extinguishers, fire hydrants, evacuation directions and viewer location must be clearly marked.

• 厂房,宿舍每层楼应有清晰的疏散路线展示图,图上应清楚标明安全出口,灭火器,消防栓的位置,疏散方向和看图者所在位置。