In industrial and civil buildings, safety lighting systems have received widespread attention. Because it is in an emergency, it guarantees the safety of people's production and ensures safe evacuation of dangerous places. At the same time, necessary operations can be carried out to effectively stop the necessary facilities for the spread of disasters or failures.

Domestic and international lighting guidelines and standards

The International Commission on Illumination (CIE) and many countries have developed corresponding regulations and regulations. For example:

Safety lighting guide for the interior of the building [(CIE) No. 81-49 technical document];

Safety lighting [USA(NEC)87-700 (American Electrical Code)];

Accident, evacuation and guard lighting [former Soviet CHNn11-4-79 (Lighting Design Specification)];

Safety lighting [Japan Lighting Manual 1978]......

China also has corresponding norms and standards:

Fire safety sign GB13495-92;

Fire safety signs set requirements GB-15630-1995;

High-rise civil building design fire protection code GB50045-95;

General technical conditions for fire emergency lighting fixtures GA54-93;

Civil Building Electrical Design Specification JGJ/T16-92.

Fire safety sign

Excerpts from "Fire Safety Sign" GB13495-92

Clause 3.4.5 When the sign is away from the indicated cultural relics, the direction auxiliary sign must be used in combination. If the sign is very close to its indicator, one can see the indicator of the sign at a glance, and the direction auxiliary sign can be omitted.

The color of the direction auxiliary mark of Article 3.5.6 shall be the same as the color of the combined graphic mark.

Article 3.6.2 Text auxiliary signs shall be used in conjunction with graphic signs or (and) direction auxiliary signs. When the graphic mark is very close to its indicator, the meaning is obvious, and when people can easily understand it, the text auxiliary mark can be omitted.

Article 3.6.7 Where there are many international passengers such as airports, overseas restaurants, restaurants, etc., both Chinese and English auxiliary signs may be used.

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