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Modern exit signs are often combined with other safety devices, such as emergency floodlighting for supplementary area illumination. [13] Modern exit signs are also, to some degree, flame retardant. Exit signs draw a relatively small amount of power, and can generally be added onto any existing electrical circuit without adverse effects.
ISO 7010 is an International Organization for Standardization technical standard for graphical hazard symbols on hazard and safety signs, including those indicating emergency exits. It uses colours and principles set out in ISO 3864 for these symbols, and is intended to provide "safety information that relies as little as possible on the use of ...
Emergency exit in Universitetet metro station in Stockholm. An emergency exit in a building or other structure is a special exit used during emergencies such as fires.The combined use of regular and emergency exits allows for faster evacuation, and emergency exits provide alternative means of evacuation if regular exits are inaccessible.
An exit sign in the United States, showing the way to the nearest exit, with two emergency lights for electrical failure. ISO 7010 standard (1987) exit sign, used since 1982 in Japan. The strategy of individuals in evacuating buildings has been investigate in many disaster in the last 50 years.
[d] In addition to typical safety sign standards, Japan introduced JIS Z 9098 in 2016 specifically addressing emergency management needs: informing people of areas susceptible to natural disasters, evacuation routes and safe shelters from disasters. The standard's more unique aspect is the usage of maps and diagrams to provide more detailed ...
One very important standard is part 1 of the IEC 60598, which specifies general requirement for luminaires incorporating electric light sources for operation from supply voltage up to 1000V. Section 22 of Part 2 (IEC60598-2.22) which is an additonal standard to part 1, specifiy requirements especially for emergency lighting including exit signs.