What is classified control of security risks?

First, what is risk? \x0d\ Risk refers to the combination of the possibility and consequences of production safety accidents or health damage events. Risk has two main characteristics, namely possibility and severity. Possibility refers to the probability of an accident (event). Severity refers to the severity of personal injury and economic loss in the event of an accident (incident). \x0d\ Risk = possibility × severity. \x0d\ II。 What is a dangerous source? \x0d\ Hazard source refers to the source, state or behavior that may lead to personal injury and/or health damage and/or property loss or their combination. \x0d\ where: the root cause refers to the physical entity with energy or generating or releasing energy. Such as lifting equipment, electrical equipment, pressure vessels, etc. Behavior refers to the decision-making behavior, management behavior and business behavior of decision makers, managers and employees. State refers to the state of things and the state of the environment. \x0d\ When analyzing the factors that cause casualties, affect human health and even cause diseases in the production process, hazards can be called dangerous and harmful factors, which are divided into four categories: human factors, material factors, environmental factors and management factors. \x0d\ III。 What is risk classification control? \x0d\ Risk hierarchical control refers to the risk control methods for determining different control levels according to different levels of risks, required control resources, control capabilities, complexity and difficulty of control measures, etc. The basic principles of risk classification control are: the greater the risk, the higher the control level; The superior is responsible for controlling risks, and the subordinate must be responsible for controlling and gradually implementing specific measures. The risks in our province are divided into four grades: blue risk, yellow risk, orange risk and red risk (red is the highest). \x0d\ IV。 What is hidden danger investigation? \x0d\ This unit organizes safety production management personnel, engineering and technical personnel and other relevant personnel to investigate the hidden dangers of accidents in this unit, register the hidden dangers according to grades, and establish an information file of hidden dangers of accidents. \ x0d \ v. What is hidden danger management? \x0d\ Hidden danger management refers to the activity or process of eliminating or controlling hidden dangers. Including the whole process of clarifying the responsibility for rectification according to the division of responsibilities, formulating the rectification plan, implementing the rectification funds, implementing monitoring management, and reviewing and accepting the hidden dangers of accidents.