fail safe feature

Fail-safe features

Dynamic Relevance Principle

principle of integration, division and integration

feedback principle

closed principle

dynamic principle

energy level principle

motivational principles

principles of conduct

incidental loss principle

principle of causation

3E principles

intrinsic safety principle

Safety first principle

Supervision principle

Heredity and social environment, human shortcomings, unsafe behaviors of people or unsafe conditions of things, accidents, injuries.

Insufficient control - management.

Basic Cause-Origin Theory

Immediate cause - symptom. (Unsafe behaviors and unsafe conditions are the direct causes of accidents. This is the most important reason and must be investigated)

Accident-Contact.

Injury - damage - loss.

Category 1 damage: The energy transferred to the human body exceeds the damage caused by local or systemic damage to the hair. Such as: explosion, collision.

The second type of injury: energy exchange (poisoning, suffocation, frostbite)

Preventive countermeasures (11 types): substitute, limit, vent, control, extend, route, screen, separate, mark, modify, and repair.

People and things are cause and effect to each other, eliminating "causing things"

1. Improve system reliability

2. Nothing is absolutely safe

3. It is impossible to eradicate all sources of danger and hazards

4. The sources of danger are not static

Implement the principle of safety first and always put safety first

In accordance with systematic and scientific management ideas, and in accordance with the laws and characteristics of accidents, prevent accidents from occurring and nip accidents in the bud.

Comprehensively use scientific and technological means, legal means, economic means and necessary administrative means to treat both the symptoms and the root causes.

Implementing the shared responsibilities of the party and government

Implementing one post with dual responsibilities

Implement organizational leadership

Implement management capabilities

Implement reporting system

Safety responsibilities are in place

Safety investment in place

Safety training in place

Safety management in place

Emergency rescue in place

state supervision

local supervision

Corporate responsibility

Between the state and administrative authorities: comprehensive regulation and industry regulation.

Between central government and local government: national supervision and local regulation.

Between Government and Business: Government Regulation and Business Management.