Students don't choose safer modes of transportation when they go home and go to school, and they don't pay attention to obeying traffic rules. Some of our students like to go to school by bike and don't pay attention to checking the condition of bicycles. Occasionally, students driving without a license motor vehicles.

Second, food hygiene safety hazards

The poor sanitation of the school canteen is likely to make students feel uncomfortable. Many students like to buy some snacks and eat at the mobile food stalls outside the school. Most vendors don't have a "hygiene license", and the hands that collect money are in direct contact with food. This situation is extremely serious.

Third, the use of fire safety hazards

Some teachers throw cigarette butts about. There is a phenomenon of burning leaves and waste paper on campus. Insufficient fire fighting equipment. Students can't use fire extinguishers correctly and don't know how to escape in a fire.

Fourth, the security risks of electricity consumption.

Switches and sockets in some classrooms are loose. Some pipelines are leaking due to aging. Some students lack the common sense of using electricity safely. Some students forgot to pull out the flashlight or mobile phone battery when charging privately in the classroom.

Five, the experimental safety hazards

Some experimental equipment is rusty and difficult to use. Students touch switches and appliances with wet hands when doing experiments. Some students don't listen to the teacher carefully in the experimental class, and the operation is not standardized in the experiment. There are some phenomena in the experiment, such as accidentally breaking glass instruments and spilling dangerous chemicals.

Six, sports safety hazards

All kinds of fitness equipment in the school are rusty and unstable. There are cracks in the table tennis table, and the table is easy to fall off. In physical education class, some girls wear trinkets. When holding a sports meeting, some students don't do pre-match preparation activities, which is easy to cause muscle strain.

Seven, the security risks of housing facilities

The roof leaks, and there are cracks and leaks in the toilet walls. Some classrooms have broken doors and windows, corridors and guardrails, and narrow and crowded stairs.

Security risks objectively exist in the whole production process of enterprises, which directly threaten the personal safety of employees, the property safety of the country and the survival and development of enterprises. A correct understanding of the characteristics of hidden dangers is very important for understanding and mastering the causes of hidden dangers and studying and implementing preventive countermeasures in time.

The hidden danger of safety accidents usually refers to the unsafe factors that may cause personal injury or economic loss in the process of production and operation, including the unsafe factors of people, the unsafe state of things and the defects in management.