The safety and validity of the alarm system and the adequacy of the electrical resources feeding it must be checked on an ongoing basis by testing the system on regular dates, with all persons inside the building informed of the dates of these experiments, provided that the devices return to their condition after the experiments.
wet chemical extinguishing systems have been approved for use in protecting commercial kitchens since the late 1960s. The first version of the wet chemical extinguishing system standard No. (NFPA 17A) issued by the American Fire Protection Foundation was issued in 1986
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In Matana, we program exchanges and networks, as well as regular maintenance work for hotels, government departments, institutions and all companies.
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