What are the four safety principles for police to use guns?

1. Treat all firearms as loaded and loaded.

Don't put your finger on the trigger unless you decide to shoot.

Never point the gun at the person or thing you don't expect to hit.

4. If in doubt (about the consequences of shooting), never shoot.

Extended data:

Requirements for using police weapons:

When the people's police find one of the following violent crimes, it is an emergency, and if the warning is invalid, they can use weapons:

(a) arson, water bursting, explosion and other serious hazards to public safety;

(2) hijacking an airplane, a ship, a train, a motor vehicle or driving a motor vehicle such as a car or a ship, intentionally endangering public safety;

(3) robbing or robbing guns, ammunition, explosives, toxic substances and other dangerous goods, which seriously endangers public safety;

(four) the use of firearms, explosives, toxic and other dangerous goods to commit a crime or threaten to use firearms, explosives, toxic and other dangerous goods to commit a crime;

(five) the destruction of military, communications, transportation, energy, insurance and other important facilities, enough to cause serious and imminent danger to public safety;

(six) the implementation of murder, hostage-taking and other violent acts, endangering the safety of citizens;

(seven) the objects and targets of the guards, guards and guards specified by the state are attacked or destroyed by violence, or are in imminent danger of being attacked or destroyed by violence;

Gang robbery or armed robbery of public or private property;

(nine) affray, trouble, etc. Seriously undermining public order, which cannot be stopped by other means;

(10) resisting or obstructing the people's police from performing their duties according to law by violent means or violently attacking the people's police, endangering the life safety of the people's police;

(eleven) prisoners and criminals gather to make trouble, riot, kill or escape;

(12) robbing criminals;

(13) resisting arrest or fleeing after committing arson, breaking water, explosion, murder, robbery or other serious violent crimes;

(14) Criminals resist arrest or escape with guns, explosives, toxic substances and other dangerous goods;

(fifteen) other circumstances in which weapons can be used as stipulated by laws and administrative regulations.

If the people's police use weapons in accordance with the provisions of the preceding paragraph without warning or warning may lead to more serious harmful consequences, they may directly use weapons.

The people's police shall not use weapons under the following circumstances:

(1) It is found that the perpetrator is a pregnant woman or a child, except that violent crimes are committed by using dangerous goods such as guns, explosions and poisonous drugs;

(2) Criminals in places where people gather or where a large number of inflammable, explosive, toxic, radioactive and other dangerous goods are stored will have more serious harmful consequences unless they are stopped by weapons.

Eleventh people's police in any of the following circumstances, should immediately stop using weapons:

(a) criminals stop committing crimes and obey the orders of the people's police;

(2) The criminal loses the ability to continue committing crimes.

Baidu Encyclopedia-Specification for Public Security Organs and Their People's Police to Wear and Use Guns

Baidu Encyclopedia-Regulations of the People's Republic of China on the Use of Police Equipment and Weapons