1. Touched by a hard, rolling or falling object.

2. Pierced the sole or the body of the shoe by sharp objects.

3. Cut by sharp objects and even tear the skin.

4. The site is lubricated and falls.

5. Contact with chemicals, molten metals, high temperature and low temperature surfaces.

6. Working in an environment full of flammable gases, if the release of static electricity is not properly handled, it will become a source of ignition at any time, causing an explosion. In addition, the conductivity of the foot can also affect the level of electric shock hazard when employees are in contact with electrical equipment.

At present, the more common safety shoes include anti-smash safety shoes, puncture-proof safety shoes, insulated safety shoes, anti-static safety and conductive safety shoes, high temperature safety shoes, cold-proof safety shoes, anti-chemical safety shoes, acid and alkali safety shoes, Non-slip safety shoes, etc., in addition to the sole insulation for road workers, suitable for the reinforcement of the soles of construction workers, protective shoes for the moisture of the soles of food and winemakers. The function of the protective safety shoes is mainly set according to the working environment and conditions. Generally, it has the functions of anti-slip, anti-piercing and anti-extrusion, and has specific functions such as anti-conduction and anti-corrosion.