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The protective clothing used by workers during the performance of work tasks is subject to the electrification process. The electrification process of protective clothing results in the generation of significant amounts of electrostatic charges both on the outer parts of the protective clothing and on the users' skin, as a result of specific mechanisms for generating electrostatic charges such as electrification by contact or induction. The formation and accumulation of electrostatic charges as a result of the ele...

Technical equipment intended for use in potentially explosive atmospheres generated by the presence of combustible dusts is provided with enclosures that must be designed in such a way as to ensure protection against the ingress of solid bodies and/or dust, as well as water, a concept materialized by the notion of normal protection degree. or increase protection (international code IP). The expression of the normal degree of protection of the casing of a technical equipment is done through the group of letters IP ...