The basic control measures for the first category of hazardous sources are

The first category of hazardous sources refers to physical hazardous sources, such as mechanical equipment, work at height, high temperature and high pressure. The basic control measures for the first category of hazardous sources mainly include safety control of equipment and facilities, personnel training and safety awareness education, mandatory use of personal protective equipment, and safe layout and labeling of the workplace.

1, equipment and facilities safety control: to ensure the safe operation of mechanical equipment and facilities is the key to controlling the first category of sources of danger. This requires regular equipment inspections and maintenance to ensure that the equipment works properly, as well as the installation of safety protection devices and equipment operation safety measures, such as machinery protection cover, safety switches.

2, personnel training and safety awareness education: training of personnel engaged in related work, so that they are familiar with and master the operating procedures and safe operation methods. Improve the safety awareness of employees, educate them to recognize sources of danger and know how to prevent accidents and avoid injury. In the training process, the importance of accident case analysis and accident prevention should be emphasized.

3. Mandatory use of personal protective equipment: According to different sources of danger, it is mandatory for staff to use appropriate personal protective equipment, such as helmets, protective eyewear, leg protection apparatus, protective gloves and so on. These equipment can reduce the potential risk of injury to staff.

4, workplace safety layout and labeling: rational planning and layout of the workplace, to ensure that the channel is clear, the establishment of safe exits and emergency escape routes, set up obvious safety warning signs and precautions. For example, placing warning signs, directional signs and warning signs to remind staff to pay attention to safety and avoid potential dangers.

5. Establishment of a safety monitoring and feedback mechanism: A safety monitoring and feedback system can detect and deal with potential sources of danger in a timely manner. Through the establishment of a safety inspection system, carry out regular safety inspections, set up a safety reward and punishment mechanism and other measures to detect and correct potential sources of danger, to ensure the safety of the working environment.

6, the establishment of emergency rescue and contingency plans: in the face of emergencies and accidents, timely emergency rescue measures are crucial. Establish a sound emergency response plan and emergency rescue mechanism, including training personnel in first aid measures, evacuation drills, contacting local medical institutions.

The significance of the first category of hazardous sources

1, machinery, equipment and tools: including a variety of machinery, equipment, tools, transmission devices. For example, rotating machinery, saws, presses and so on. These equipments may have dangers such as rotation, extrusion, and violent friction during operation, posing potential risks to the physical safety of the staff.

2, work at height: refers to the work carried out at a higher height, such as building scaffolding, climbing work, etc.. This type of work can easily lead to falls from heights, causing serious injuries or even life-threatening injuries.

3, high temperature and high pressure: including high-temperature environments, high-pressure containers, high-temperature media and so on. These situations can lead to serious hazards such as burns, scalds and explosions, posing potential risks to the physical safety of staff.

4. High noise and vibration: refers to the presence of excessive noise and vibration in the working environment. Prolonged exposure to high noise and vibration can cause irreversible damage to the staff's hearing, nervous system and physical health.