Labor insurance shoes because have protective function such as particularity, the period of validity is a very important indicators, the expiration of the period for use labor insurance shoes may lose their protection, pose a threat to the safety of the user.
So, how long is the period of validity of labor insurance shoes?
Labor insurance shoes typically use one year after the need for quality inspection, but need to the extent of corrosion according to the labor insurance shoes, wear to decide.
If using the environment is good, low wear rate, may use one to three years.
On the other hand, for the bad work environment, such as electroplating, because of strong corrosion, is three months may need replacing labor insurance shoes.
Long time deposit may degrade the performance of the labor insurance shoes, a lot of labor insurance shoes using PU soles
, PU long time deposit are degraded, soles will appear the problem such as craze, so if you buy PU sole labor insurance shoes, it is important to note that the storage time.
According to different protection key labor insurance shoes, divided into different types, for anti-static and insulation of this kind of special labor protection shoes, need to pay more attention to the validity, anti-static shoes use is generally not more than 200 hours, each more than once, should carry on the resistance test once, if not qualified, do not continue to use.
Labor insurance shoes including insulation electrical insulating leather shoes, cloth, rubber shoes, adhesive surface rubber shoes, plastic shoes four categories.
Each type according to the intensity of labor, the different working environment, reasonable time limit for the use.
But should pay attention to the following points: 1, the storage time: if insulation labor insurance shoes factory, more than 18 months, electrical preventive inspection must be conducted;
2, degree of wear and tear: as long as help was broken in the bottom of the corrosion, regardless of size, cannot be used for electrical insulating shoes again;
3, detection: insulation at least every six months in the labor insurance shoes using an electrical test, such as not qualified shall not continue to use.
No small matter, the so-called security beyond the period of validity of labor insurance shoes although looks fine, but the protective performance is greatly reduced, as a user must watch, could the Chinese shoes so as to avoid accidents.
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