OCCUPATIONAL SAFETY AND HEALTH
Instruction on labor protection for a turner Occupational Safety and Health / Standard instructions for labor protection Safe Operation 1. General requirements for labor protection 1.1. The instructions apply to all departments of the enterprise. 1.2. The instruction was developed on the basis of DNAOP 0.00-8.03-93 "Procedure for the development and approval by the owner of regulations on labor protection operating within the enterprise", DNAOP 0.00-4.15-98 "Regulations on the development of instructions for labor protection", DNAOP 0.00-4.12-99 "Model regulation on training on labor protection". 1.3. The workplace of the turner is a lathe, near which he is located throughout the entire working change. 1.4. The workplace should have a set of cutters, liners for them, a faceplate, steady rests, a rotating center, a set of files, driving cartridges, and so on. 1.5. Near each machine there should be a posted instruction for its safe operation and a plate indicating the person who is responsible for its operation. 1.6. At each workplace near the machine on the floor there should be wooden ladders for the entire length of the working area and a width of at least 0,6 m from the protruding parts of the machine. 1.7. According to this instruction, the turner is instructed before starting work at the enterprise (initial instruction), and then every 6 months (re-instruction). The result of the briefing is entered in the "Journal of registration of briefings on labor protection", in the journal after passing the briefing there must be a signature of the instructing person and the turner. 1.8. The owner must insure the turner against accidents and occupational diseases. In case of damage to the health of the turner through the fault of the owner, the employee has the right to compensation for the harm caused to him. 1.9. For failure to comply with this instruction, the turner bears disciplinary, financial, administrative and criminal liability. 1.10. Individuals who have the appropriate qualifications, have passed an introductory briefing on labor protection and briefing at the workplace are allowed to work independently as a turner. 1.11. The turner must:
1.12. The main dangerous and harmful factors that affect the turner:
1.13. The turner is provided with overalls:
1.14. The turner's workplace must have sufficient lighting, including local lighting. 1.15. There should be no drafts at the turner's workplace. 1.16. Starting devices, electric motors, as well as metal equipment that may be energized, must be grounded. 1.17. Starting boxes of electric motors must have a lock that allows you to open the box only after the switch is turned off. 1.18. The start buttons must be deepened, which eliminates unauthorized activation if accidentally touched. 1.19. To prevent skin diseases when using coolants (emulsions, oils, etc.), it is necessary to lubricate your hands with special pastes before starting work. 1.20. Materials can be supplied to the machines by mechanical carts (cars, forklifts, etc.). 1.21. The bar material fed to the machine for processing must not have any curvature. 2. Safety requirements before starting work 2.1. Put on overalls, fasten up, tuck in clothes so that there are no hanging ends, put on a headdress. 2.2. Prepare the machine for work. 2.3. Check the availability, serviceability of the tool and arrange it in an order convenient for work. 2.4. Adjust the lighting so that the work area is adequately illuminated and the light does not dazzle the eyes. 2.5. Check the machine at idle: 2.5.1. Serviceability of controls (mechanisms of the main movement, feed, start, stop, etc.). 2.5.2. Serviceability of the lubrication and cooling system. 2.5.3. Serviceability of fixing the levers of inclusion and switching (make sure that the possibility of unauthorized switching from idling to working is excluded). 2.5.4. Absence of slack in the moving parts of the machine, especially in the spindle, longitudinal and transverse slides of the caliper. 2.6. Check the serviceability and availability of all guards and fixtures, the reliability of fixing the cutting tool. 2.7. In case of detection of malfunctions of the tool, equipment of the machine, without starting work, it is necessary to inform the work manager about this. 2.8. Checking the serviceability of equipment, tools, protective devices, protective grounding, fences is carried out visually. 3. Safety requirements during work 3.1. Safety requirements for cutting should be set out in technological documents and be followed throughout the entire technological process. 3.2. Use the tool and attachment only for its intended purpose. 3.3. During the installation (screwing) of the chuck or faceplate on the spindle, it is necessary to place wooden spacers under them on the machine with a recess in the shape of the chuck (faceplate); screw only by hand. 3.4. It is allowed to screw the chuck (faceplate) by hitting the cams on the stand only with manual rotation of the chuck. 3.5. When processing parts with a length equal to 12 diameters or more, as well as for high-speed and power cutting of parts with a length equal to 8 diameters or more, it is necessary to use additional supports (rest rests). 3.6. Reliably and rigidly fix the parts in the chuck of the machine. After fixing the part, remove the socket wrench from the chuck. Do not allow the jaws to protrude beyond the side surface of the chuck. If the jaws protrude, the chuck must be replaced or special guards must be fitted. 3.7. If the machine has hydraulic, pneumatic or electromagnetic devices for fixing parts, it is necessary to protect the pipes for supplying air, liquid, electricity from mechanical damage. 3.8. When processing workpieces in centers, safety clamps or driver chucks must be used. 3.9. During clamping of blanks in the centers:
3.10. When processing bar material, the end of the bar protruding from the spindle must be protected along its entire length. The length of the rod must correspond to the passport data of the machine. 3.11. During high-speed processing, it is forbidden to work with an immovable center. 3.12. When checking the correct installation of the workpiece in the cartridge, it is necessary to use a piece of chalk. 3.13. When processing metals that produce chips, do not allow it to be wound on the workpiece, tool, cartridge: in these cases, special cutters are used. It is necessary to remove chips from yourself and away from the cartridge. 3.14. The workpiece surface must be placed closer to the chuck. 3.15. To protect your eyes from chips and splashes of coolant, you must use a protective shield or goggles. 3.16. The overhang of the tool when it is fixed in the tool holder should not exceed 1,5 of the height of its holder. It is necessary to fasten the cutter with at least two bolts of the cutter holder. 3.17. When centering parts on the machine and measuring them, as well as when performing sanding, grinding or sawing operations, the cutter must be retracted from the chuck to a safe distance. Z.18. In case of vibration of the machine, it is necessary to stop it and eliminate the causes of vibration (change the processing mode, check the correct fixing of the part, etc.). 3.19. It is necessary to bring the cutter to the workpiece carefully and only during the operation of the machine, and retract it until the machine stops. 3.20. In the case of trimming the ends, processing must be started from the center, while the cutter must be installed along the axes of the centers. 3.21. Cutters with brazed carbide inserts must be carefully controlled; it is forbidden to use incisors, the plates of which have cracks or signs of separation from the body of the incisor. 3.22. Chips must not be allowed to accumulate near the machine during operation. 3.23. The turner must stop the machine and turn off the electric motor:
3.24. Every time the machine is switched on, it must be ensured that no one is endangered when starting the machine. 3.25. It is forbidden:
3.26. Finished workpieces and parts must be stacked on special racks, do not clutter up the workplace and approaches to it. 4. Safety requirements after finishing work 4.1. Stop the machine, turn off the motor. 4.2. Tidy up your workspace: 4.2.1. Remove shavings from the machine. 4.2.2. Put cutters, measuring devices and tools in a specially designated place. 4.2.3. Remove finished parts, blanks from the machine. 4.3. Lubricate the machine after turning it off. 4.4. Remove overalls, wash your face, hands with soap, take a shower if possible. 4.5. It is not allowed to wash hands with kerosene, gasoline, wipe them with dirty rags. 4.6. Notify the work manager of any shortcomings that occurred during work. 5. Safety requirements in emergency situations 5.1. When working on a lathe, there can be: pulling out a part from a chuck (faceplate), centers, breakage of cutters, pulling out cutters from tool holders, and so on. 5.2. In the event of an accident or a situation that can lead to an accident, an accident, you must immediately stop the machine by disconnecting it from the mains, inform the work manager about what happened; prevent unauthorized persons from entering the danger zone. 5.3. If there are victims, it is necessary to provide them with first aid; if necessary, call an ambulance. 5.3.1. First aid for electric shock. In case of electric shock, it is necessary to immediately release the victim from the action of electric current by disconnecting the electrical installation from the power source, and if it is impossible to disconnect it, pull it away from the conductive parts by clothing or using insulating material at hand. If the victim has no breathing and pulse, it is necessary to give him artificial respiration and indirect (external) heart massage, paying attention to the pupils. Dilated pupils indicate a sharp deterioration in the blood circulation of the brain. In this state of recovery, it is necessary to start immediately, and then call an ambulance. 5.3.2. First aid for injury. To provide first aid in case of injury, it is necessary to open an individual package, apply a sterile dressing material, which is placed in it, to the wound and tie it with a bandage. If somehow the individual package was not found, then a clean handkerchief, a clean linen rag, etc. must be used for dressing. On a rag that is applied directly to the wound, it is advisable to drip a few drops of tincture of iodine to get a stain larger than the wound, and then apply the rag to the wound. It is especially important to apply the tincture of iodine in this way to contaminated wounds. 5.3.3. First aid for fractures, dislocations, shocks. In case of fractures and dislocations of the limbs, it is necessary to strengthen the damaged limb with a splint, plywood plate, stick, cardboard or other similar object. The injured arm can also be hung with a bandage or handkerchief from the neck and bandaged to the torso. In case of a skull fracture (unconsciousness after a blow to the head, bleeding from the ears or mouth), it is necessary to apply a cold object to the head (a heating pad with ice, snow or cold water) or make a cold lotion. If a fracture of the spine is suspected, it is necessary to put the victim on the board, without lifting him, turn the victim on his stomach face down, while observing that the body does not bend, in order to avoid damage to the spinal cord. In case of a fracture of the ribs, a sign of which is pain during breathing, coughing, sneezing, movements, it is necessary to tightly bandage the chest or pull it off with a towel during exhalation. 5.3.4. First aid for burns with acids and alkalis. If acid or alkali gets on the skin, the damaged areas must be thoroughly washed with water for 15-20 minutes, after which the acid-damaged surface should be washed with a 5% solution of baking soda, and the burnt with alkali - with a 3% solution of boric acid or an acetic solution. acids. In case of contact with the mucous membrane of the eyes of acid or meadows, it is necessary to rinse the eyes thoroughly with a fork of water for 15-20 minutes, wash with a 2% solution of baking soda, and a burnt meadow with a 3% solution of boric acid or a 3% solution of acetic acids. In case of burns of the oral cavity with alkali, it is necessary to rinse with a 3% solution of acetic acid or a 3% solution of boric acid, for acid burns - with a 5% solution of baking soda. If acid enters the respiratory tract, it is necessary to breathe with a 10% solution of baking soda sprayed with a spray bottle, if alkali enters, a sprayed 3% solution of acetic acid. 5.3.5. First aid for thermal burns. In case of burns with fire, steam, hot objects, in no case should you open the formed blisters and bandage the burns with a bandage. For first-degree burns (redness), the burned area is treated with cotton wool soaked in ethyl alcohol. For second-degree burns (blisters), the burned area is treated with alcohol or a 3% manganese solution. For third-degree burns (destruction of skin tissue), the wound is covered with a sterile dressing and a doctor is called. 5.3.6. First aid for bleeding. In order to stop bleeding, you must: 5.3.6.1. Raise the injured limb up. 5.3.6.2. Close the wound with a dressing (from a bag), folded into a ball, press it from above, without touching the wound itself, hold for 4-5 minutes. If the bleeding stops without removing the applied material, put another pad from another bag or a piece of cotton on top of it and bandage the wounded area (with some pressure). 5.3.6.3. In case of severe bleeding that cannot be stopped with a bandage, compression of the blood vessels that feed the wounded area is applied by bending the limb at the joints, as well as with fingers, a tourniquet or a clamp. In case of heavy bleeding, you should immediately call a doctor. 5.4. If a fire occurs, call the fire brigade and start extinguishing it with the available fire extinguishing equipment. 5.5. In all cases, it is necessary to follow the instructions of the head of work to eliminate the consequences of the accident. We recommend interesting articles Section Standard instructions for labor protection: ▪ Blacksmith-hammer. Standard instruction on labor protection See other articles Section Standard instructions for labor protection. Read and write useful comments on this article. Latest news of science and technology, new electronics: Artificial leather for touch emulation
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