Judging whether labor insurance supplies are invalid

In general, the following three principles should be considered for the duration of labor insurance products:
1. Corrosion degree according to different operations on the labor insurance supplies in Tianjin labor protection supplies can be distinguished as heavy corrosion operations, corrosion operations and light corrosion operations. The degree of corrosion reflects the operating environment and the type of work.
2. Losses can be categorized as loss-prone, moderate-loss, and mandatory scrap, depending on the extent to which the protective function is reduced. The loss situation reflects the protective function of protective articles.
3. The utility function can be divided into the use according to the use cycle, the medium use and not use. Protective equipment used to reflect the use of functional materials for labor protection, such as flame-retardant protective clothing made of high-temperature flame-retardant fabrics, than flame retardant fabrics made of flame retardant protective clothing made of flame retardant protective clothing.

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