The purchase of labor insurance shoes

First, flood prevention:
When objects fall or collide at the job site, they may choose to have a toe guard to prevent heavy and sharp material collisions. It requires the LD50-94 standard.
Second, anti-piercing:
If there is nail, metal scrap or other sharp objects on the job site, and the risk of cutting the sole of the foot, the anti-piercing function can be selected. The requirements must meet the GB12017-89 standard. A total of 1100N anti-piercing grade, 780N grade I, 490N grade II, pay attention to the specific environmental characteristics to determine the appropriate performance level.
Third, anti-static:
Anti-static must be able to eliminate the body's electrostatic accumulation and can prevent the protection of power shock below 250V shoes. Must consider the sole insulation, to prevent the danger of electrical shock or shock, the requirements must meet the GB4285-1995 standard.
Fourth, electrical insulation:
Electrically insulating shoes are protective shoes that can insulate human feet from charged objects and prevent electric shock. Its requirements must meet the GB12011-2000 standard.
Fifth, acid and alkali shoes:
Leather acid-resistant shoes can only be used in acid-alkali workplaces where the general concentration is low, and can not be soaked in acid-alkali liquids for longer periods of time. The requirements must meet the GB12018-1989 standard.
Sixth, soles:
Outsole materials for leather shoes include rubber, polyurethane, and modified polyvinyl chloride, which are specified in the end-of-end bending resistance, wear resistance, and hardness of leather shoes in the national industry standard Huaihe. Hardness test to test. When selecting shoes, use your fingers to press the soles should be flexible, no small pieces fall off at the end of your hands, feel no sticky hands, and soft when bent. At present, there are many problems with the quality of outsoles in rubber shoes, and the phenomenon of breakage and block loss occurs from time to time. This is due to the fact that the profit of shoe sole production plants ignores the quality of the products and the amount of rubber contained in the rubber sole is too low. Therefore, excessive amounts of reclaimed rubber and other fillers are used. So that the quality of the sole is reduced.
The sole must be made to have a non-slip function. For different working environments, the material and texture of the sole can increase the friction and have a better effect on the non-slip. The sole can also be made to have shockproof, prevent static electricity and insulation, and prevent heat. Anti-oil and other functions.
Seven, uppers:
It is usually made of cowhide with good breathability.
Eight, size and weight:
Safety shoes is different from daily shoes because it has a steel toe cap that protects the foot on the front, so the safety shoes should be slightly larger than daily shoes. The criteria for judgment are:
8.1 feet into the shoes, the heel should be able to accommodate at least 1 finger.
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8.3 Walk a few steps, you should not feel the back of the foot is squeezed.
8.4 If you feel squeezed, it is recommended that you have a larger size of safety shoes.
8.5 The best size is best when it is close to the evening.
8.6 The weight of safety shoes should not exceed 1kg.
8.7 When wearing too heavy and tight safety shoes, it can easily lead to foot diseases such as mold growth.

China Labor Insurance Network