The role of labor protective equipment (PPE short), is the use of a certain shield, filter body, lace or a floating body, take deadening, sealing, absorption, dispersion, suspension and other means. Partial protection of persons from foreign body against. Therefore, protective equipment must be strictly quality assurance, be safe and reliable, and to wear comfortable and convenient, economical and durable, does not affect the work efficiency.
Various types of labor protection products are associated with the lives and safety of workers and physical health is closely related to labor protection products in the design and production, should strictly abide by the following principles.
① PPE should wear comfortable, easy to operate, to meet the protection conditions, try to make it look beautiful and generous.
② labor supplies must be of high quality raw materials production, its quality must conform to national or local technical (product) standards.
③ labor supplies itself, without prejudice to the wearer's body organs on labor protection products to product quality indicators and technical conditions, the state established the relevant standard.
For special protective clothing, are yet to national technical (product) standards. Out of executing the corresponding local technical (product) standards.
In the protective suits, the most common is the clothing against mechanical trauma, mainly from the shielding effect. National standards in the structural design as much as possible to avoid loose parts, and achieve the "three tight" (neckline tight, tight hem, cuffs or Kujiao tight) to twist scratch damage. Meanwhile, the required clothing fabrics must have a certain abrasion resistance, breaking strength and tear strength and other major mechanical properties. Clothing suture site can withstand a certain tension, tensile load imposed 29. 4N (3kgf), the suture site should be no off-line, break phenomenon. Protective clothing for special purposes, such as anti-static, anti-acid, fire-retardant and insulating clothing. In addition to meeting the above technical requirements, but also meet their special protection appropriate technology (product) standards.
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