1, know the main switch of power supply, and learn to turn off the main power supply in an emergency.

2. Don't put your head, hands and arms out of the window when you ride, so as not to be scratched by the opposite car or roadside trees; Don't throw things outside the window, so as not to hurt others.

3. Sit firmly and hold on when riding. When there is no seat, your feet should be separated naturally and stand sideways, and your hands should hold the handrail tightly to avoid falling and being injured when the vehicle brakes suddenly.

4, electrical appliances should be unplugged after use; Don't pull the wire hard when plugging and unplugging the power plug to prevent the insulation of the wire from being damaged and causing electric shock; The insulation of the wire is peeling off, so it is necessary to replace the new wire in time or wrap it with insulating tape.

5, found that someone get an electric shock to try to turn off the power supply in time; Or use dry wooden sticks and other things to separate the electrocuted person from the charged electrical appliances, and don't use your hands to save people directly; Younger students should call adults for help when they encounter this situation, and don't handle it by themselves to prevent electric shock.

6. Do not disassemble or install power lines, sockets and plugs at will. Even simple things such as installing a light bulb should be turned off first and carried out under the guidance of parents.

7. When the green light is on, vehicles and pedestrians are allowed to pass, but turning vehicles are not allowed to interfere with the passing of straight vehicles and pedestrians.

8. When the yellow light is on, vehicles and pedestrians are not allowed to pass, but vehicles that have crossed the stop line and pedestrians who have entered the crosswalk can continue to pass.