Fire emergency lighting and safety exit sign requirements

The occupational safety and Health Administration (OSHA) responsible for the promulgation of the law enforcement standards of practice, the method or process, to protect the employees work is quite necessary and appropriate.OSHA with other standard standard production organization composed of their own standards.OSHA 29 CFR 1910 parts issued, which means the export, from the U. S. National Fire Protection Association 101-1970 and start life safety code. The mentioned the on fire emergency lighting and  safety exit  sign requirements. 

Safety exit sign requierments:

Every safety exit sign must have "out of" the simple letters being not less than six inches high, according to the correspondence principle. 75 inches wide (29 CFR 1910.37 (b) (7). (see NFPA 101 7.10 to further standardize.) in the direction of travel to the nearest exit will not immediately apparent, export indicator lamps or similar name and an arrow indicating to exit orientation is required (29 CFR 1910.37 (b) (4)).

emergency lighting  requierments:

NFPA 101, life safety code section 2006,7.9, introduces the fire emergency lighting requirements. (fire emergency lights have no special requirement on all sites. Refer to NFPA 1012006, UL 924 and specific requirements in place for your stay in city building code.), fire emergency lights (when necessary) must provide the fault occurred in normal lighting 1.5 fire emergency lamp hours. There must be less than a foot candle in 0.1 foot candles along the outlet channel on the ground of any point on the minimum average initial lighting. These levels can be reduced to a minimum of 0.6 feet and 0.06 feet candlelight candlelight at any point in the emergency lighting time (1.5 hours). The maximum light any one point can not exceed 40 times the minimum illumination, at any point, in order to prevent excessive light and dark (NFPA 1012006 7.9.2.1) .