100 HAZARDOUS SUBSTANCES CABINETS AS PER DIN EN 14470-1 (TYPE 30) Practical information: Storage of flammable liquids in safety cabinets (Excerpt of TRGS 510, annex 1) A.1.2 General Requirements (2) Safety cabinets have to be designed, installed, operated and maintained in such a way as to guarantee the protection of employees and third persons, particularly against hazards due to fire or explosion. (3) The safety requirements for the design of safety cabinets shall be deemed to have been met if the cabinets at least satisfy the requirements under DIN EN 14470-1 and have a fire resistance rating of at least 90 minutes. (4) Safety cabinets with a fire resistance of less than 90 minutes but at least 30 minutes may be further used for combustible liquids, if 1. only one cabinet per fire fighting unit is installed; if fire fighting unit is larger than 100 m2, one cabinet may be installed 100 m2 each, or 2. if fire fighting unit is equipped with an automatic fire alarm system and if there is an authorized plant fire brigade with max. response time of 5 minutes after the alarm has been occurred or if there is available an automatic fire-fighting system.
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