A, according to the requirement of the following lighting methods of workplace usually should be set - A lighting; 2 in the same place in different regions have different intensity of illumination requirements, localized general lighting should be adopted; 3 higher requirements for some operation intensity of illumination, USES the general lighting is not only a reasonable place, appropriate USES mixed lighting; 4 within a workplace should not only use local lighting. Second, according to the requirement of the following types of lighting 1 workplace shall be set to normal lighting. 2 the following circumstances shall set up emergency lighting workplace 1) Normal lighting after go out because of malfunction, to ensure normal work or activity to continue, should be set standby lighting; 2) Normal lighting after fault out, need to ensure the safety of the people is in danger of potential sites, security lighting should be set up; 3) Normal lighting after go out because of malfunction, need to ensure that personnel safety evacuation exit and channel, evacuation lighting should be set up. 3, the large area place should be set up lighting on duty. 4 places, vigilance task lighting shall be installed according to the requirement of the scope of the alert, guards. May endanger the safety of navigation buildings, structures, should be in accordance with the requirements of navigation barriers to lighting.
GB50034