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OCCUPATIONAL SAFETY AND HEALTH
Occupational safety instructions for the crushing and screening plant screener. Full document
Occupational Safety and Health / Standard instructions for labor protection Safe Operation General labor protection requirements 1. Persons at least 18 years of age who are recognized as fit for this work by a medical commission, who have completed training in the screening program and who have a certificate for the right to perform this work are allowed to work as a screen operator. 2. A screener entering work must undergo introductory training on safe labor methods and techniques, environmental requirements, as well as initial training at the workplace, about which appropriate entries must be made in journals with the obligatory signatures of the person being instructed and the person instructing. 3. Initial instruction at the workplace is carried out with each screen operator individually with practical training in safe techniques and work methods. 4. All screeners, after initial instruction at the workplace and testing of knowledge during the first 3-5 shifts (depending on length of service, experience and nature of the work), perform work under the supervision of a foreman or foreman, after which they are authorized to work independently. Admission to independent work is recorded by the date and signature of the instructor in the workplace briefing registration log. 5. Repeated training with the screener must be carried out at least after 3 months. 6. When changing the rules for labor protection, the technological process, replacing or modernizing equipment, fixtures, tools, violating the current norms and rules for labor protection, which have led or may lead to injuries, accidents, fires, during breaks in work for more than 30 calendar days, an unscheduled briefing is carried out at the request of the supervisory authorities. About repeated and unscheduled briefings, a corresponding entry is made in the briefing registration log at the workplace with the obligatory signature of the person being instructed and the person instructing, indicating the reason for the unscheduled briefing. Periodic testing of occupational safety knowledge should be carried out once every 12 months. 7. The knowledge gained during the briefing is checked by the employee who conducted the briefing. 8. A screener who has received instructions and has demonstrated unsatisfactory knowledge is not allowed to work. He must undergo training again. 9. The screen operator must have a safety qualification group II. The qualification group must be confirmed annually in accordance with the established procedure. 10. The screener must know the technology of work, the manufacturer’s instructions for operating the screen, labor protection instructions, internal rules for organizing the work of crushing and screening plant workers, requirements for compliance with work and rest schedules. 11. The screening operator's workplace - the observation cabin, the working service area - the crushing and screening unit (area) must meet regulatory requirements for occupational safety and health. 12. The main harmful production factors affecting the screener are dust, vibration and noise. The normative indicators of these factors should not exceed:
13. Means of protection against harmful factors arising during the operation of the screen include:
14. At the workplace of the screener there should be:
15. The screener must work in special clothing, special footwear and personal protective equipment established by the standards (jacket and trousers with insulated lining, work overalls, felted boots with rubber bottoms, dielectric rubber gloves and special mittens, labor helmet, dust goggles, respirator " Petal", anti-noise headphones, rubber foot mats, safety belt). 16. The screener must know the meaning of sound and light alarms installed at crushing and screening plants, as well as signals used during blasting operations. 17. In the event of violations of safety requirements by other workers, the screener is obliged to take measures to prevent and eliminate the danger and report this to the foreman or foreman. 18. Screening system equipment must be properly grounded. 19. In order to protect the screen sieves from premature wear and tear in places where the material falls, it is necessary to arrange safety protection from a steel sheet so that the material first falls on the steel sheet, and then on the screen screen. 20. When conducting the screening process, the presence of unauthorized persons in the work area is prohibited. 21. It is prohibited to allow screeners in a state of intoxication to enter workplaces. Screeners who find themselves drunk while on duty are immediately removed from work and held strictly accountable. 22. The screener is obliged to keep the workplace and service area clean and tidy. There should be no foreign objects, material spills, etc. in the crushing and screening area. 23. For failure to comply with the requirements of the labor protection instructions developed on the basis of this standard instruction, the screener is liable in accordance with the internal labor regulations and the current legislation on labor protection. Occupational safety requirements before starting work 24. Before starting work, the screener must:
25. Before starting the crushing and screening plant, the screener must check:
26. The screener must inform the foreman about all shortcomings and malfunctions discovered during inspection and inspection and not begin work until they are eliminated. Occupational safety requirements before starting work 27. The screener must start the screen 1-2 minutes after giving the established signals that the adjacent mechanisms are ready to start. 28. The start-up warning signals should only be given with the permission of the shift foreman. 29. Any incomprehensible signal should be perceived as a signal "Stop!" 30. After start-up, the screener must check the operation of the screen at idle until normal shaft rotation speed is reached, and then begin the screening process. 31. Put on protective personal protective equipment. 32. During the technological process of wet or dry screening of material on screens, the screener is obliged to:
33. Crushed material should enter the screen at the lowest speed. 34. During the operation of the screen, the screener is prohibited from:
35. Cleaning of screens, installation and replacement of sieves, grates, repair of anti-dust devices and fences, adjustment of unbalance weights, tightening of bolted joints, elimination of other malfunctions can be carried out only after a complete stop of the screen and related systems, with the engine disconnected from the power supply and fuses removed by an electrician. or seized forks of the starting device breaking, the emergency alarm being turned on and the installation of a prohibitory sign on the starting device: “Do not turn on - people are working!” 36. All preventative and repair work must be carried out only in the presence of a specialist. 37. Tools, safety devices and all other protective equipment used during repair work must be inspected and tested within the prescribed time frame in accordance with the current rules and regulations, and be stamped with the serial number of the date of the next test. 38. It is prohibited to use faulty protective devices, as well as devices with expired testing and certification periods. 39. Before starting repair work, safety devices must be inspected by the screener using these devices and the foreman. 40. Safety belts must have two safety chains (halyards) with carabiners. 41. The screen operator, as well as other workers, are prohibited from using safety belts:
42. A safety belt should be used in all cases where workplaces are above the ground or ceiling at a height of 1,3 m or more and do not have special fences. 43. It is necessary to attach the belt carabiner only to permanent, securely reinforced structures in the places indicated by the master. 44. Portable ladders and stepladders used must have devices that prevent the possibility of them moving or tipping over during operation. 45. The lower ends of portable ladders and stepladders must have fittings with sharp tips, and when used on concrete bases, shoes made of rubber or other non-slip material. 46. The ladder should be installed in the working position at an angle of 70-75° to the horizontal plane. 47. Only one person can work on a ladder, standing on a step located at a distance of at least 1 m from the upper end of the ladder. 48. When using a sliding ladder - stepladder, after installation, it is necessary to secure it against spontaneous shifting. 49. It is forbidden to use wooden ladders longer than 5m. 50. It is prohibited to use ladders nailed down without inserting rungs into the ladder posts. 51. It is prohibited to use supports made of boxes, bricks, scrap boards, logs and other random materials to construct scaffolding. 52. After inspection or completion of repairs, the screener must remove tools, spare parts and other foreign objects from the screen. 53. The screener must put the screen into operation after repair only with the permission and in the presence of a foreman (mechanic). Labor protection requirements in emergency situations 54. In the event of a malfunction of the screen (abnormal noise, knocking, strong vibration), it is necessary to give emergency light and sound signals and turn off the screen motor. 55. Inform the foreman about the reasons for stopping the unit and do not start it until the malfunction is eliminated. 56. In case of accidents, give emergency stop signals, stop the unit and begin providing first aid to the victim. 57. Start the screen (screen system) after an emergency stop only with permission and in the presence of a foreman or mechanic. Occupational safety requirements at the end of work 58. After receiving the general signal about the end of the crushing and screening plant, the screener is obliged to:
59. During shift work of the crushing and screening plant, transfer the shift to the shift worker, informing about the operation of the unit, the material arriving for screening, entries in the screen operation log, possible cases of emergency situations and the measures taken. The delivery and acceptance of a shift should be carried out in the presence of a foreman or foreman. See other articles Section Occupational Safety and Health
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