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Instructions on labor protection during work for a locksmith for the manufacture and assembly of metal structures

Occupational Safety and Health

Occupational Safety and Health / Standard instructions for labor protection

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Safe Operation

Introduction

The instruction is intended for locksmiths performing the following types of work on the manufacture and assembly of metal structures:

  • felling and cutting blanks from sheet and section metal;
  • production of parts from sectional and sheet metal;
  • cleaning joints, filing and deburring with a grinder;
  • straightening parts and assemblies of metal structures;
  • assembly of metal structures for welding and riveting;
  • adjustment and testing of metal structures;
  • hydraulic and pneumatic testing of metal structures (tanks and vessels operating under pressure, heat exchangers).

During the work of locksmiths for the manufacture and assembly of metal structures, harmful and dangerous production factors may occur, including:

  • increased noise and vibration levels;
  • increased or decreased temperature of the environment, surfaces of equipment, materials;
  • moving parts of equipment, tools, moving products, blanks, materials;
  • flying fragments and particles of metal and abrasive materials;
  • sharp edges, burrs, roughness on the surfaces of workpieces, tools, equipment, waste;
  • increased dust content of the air with metal and abrasive dust, welding aerosols;
  • insufficient illumination of the working area;
  • the possibility of exposure to electric current and electric arc.

1. General requirements for labor protection

1.1. Trained personnel who have undergone a medical examination and found fit to perform work in specific conditions, introductory briefing on labor protection and initial briefing at the workplace, familiarized with special instructions for working with tools, with fire safety rules, who have mastered safe working methods, are allowed to work independently. knowledgeable and able to apply first aid in case of accidents.

1.2. The locksmith must know the results of the attestation of his workplace in terms of working conditions.

1.3. A locksmith who has the right to perform work in a related profession (slinger, electric gas welder, gas cutter) must strictly comply with the requirements of labor protection instructions for these professions.

1.4. The locksmith is obliged to perform only the work that is entrusted to him by his immediate supervisor: the head of the workshop (section), foreman, etc.

1.5. A locksmith must have and use, as intended, a cotton suit or semi-overalls, goggles, yuft boots, mittens, a headgear, and a protective helmet.

1.6. The floor at the workbench must be flat and dry, a wooden grate must be installed in front of the workbench to prevent shoes from getting between the slats.

1.7. If the floor is slippery (doused with oil, emulsion), the locksmith must demand that it be sprinkled with sawdust, or do it yourself.

1.8. The locksmith is prohibited from:

  • stand and pass under a lifted load;
  • pass in places not intended for the passage of people;
  • enter without permission behind the fences of process equipment and hazardous areas;
  • remove and move the fences of hazardous areas;
  • wash hands in emulsion, oil, kerosene and wipe them with wiping ends contaminated with shavings.

1.9. About any accident, the locksmith is obliged to immediately notify the immediate supervisor, and in case of injury, immediately contact the medical center.

1.10. The locksmith is obliged to comply with the safety requirements set forth in this manual.

In case of failure to comply with the provisions of this instruction, employees may be subject to disciplinary, administrative, material liability in accordance with the legislation of the Russian Federation, depending on the severity of the consequences.

2. Labor protection requirements before starting work

2.1. Put in order working special clothes and shoes: fasten the cuffs of the sleeves, tuck in the clothes and fasten them with all buttons, put on safety shoes and a protective helmet, prepare mittens (gloves) and goggles.

2.2. Inspect the workplace, remove everything that may interfere with the performance of work or create additional danger.

2.3. Check the illumination of the workplace (the illumination should be sufficient, but the light should not blind the eyes).

2.4. In case of insufficiency of general lighting, it is necessary to use portable inventory lamps with a voltage of 12 V for local lighting with a handle made of dielectric material, a protective grid and a plug, the design of which excludes the possibility of plugging it into a socket with a voltage of more than 12 V.

2.5. Check the serviceability of the tool necessary for work:

  • a hammer (sledgehammer) must be securely mounted on a serviceable (without cracks) handle;
  • chisels, crosscuts, beards, crimps and cores should not have knocked down or worn heads with burrs;
  • a set of wrenches must match the size of the bolts and nuts; if the wrenches do not fit the nuts, use adjustable wrenches.

2.6. Persons who have undergone special training, instruction and knowledge testing on the safety of working with such tools are allowed to work with electric and pneumatic tools.

2.7. When working with a power tool, check:

  • hose wire insulation (it must not be damaged);
  • the presence of contact of the ground wire with the body of the power tool;
  • the presence and serviceability of dielectric gloves, a dielectric rug at the workplace.

2.8. When working with pneumatic tools, check:

  • serviceability of flexible pipelines;
  • density of connections of hoses and pipelines with pneumatic tools and among themselves;
  • failure-free operation of the starting device.

2.9. When working with electric and pneumatic hand tools, using lifting mechanisms, electric and gas welding tools, it is necessary to follow the requirements of the instructions for safe work with this tool.

2.10. Report all detected problems to the immediate supervisor and do not start work until they are eliminated.

3. Labor protection requirements during work

3.1. When performing locksmith work:

  • the workbench must be installed strictly horizontally, and the table is upholstered with sheet steel and must have a protective mesh 1 m high along the entire length of the workbench;
  • the surface of the workbench must be smooth, free of dents and burrs, and must be kept clean and tidy;
  • the vise must be firmly fixed on the workbench, the jaws of the vise must not have chips and potholes;
  • the workpiece must be firmly fixed in a vice;
  • submitted for processing and machined parts of metal structures must be laid stably on linings or on racks;
  • it is forbidden to leave sections of metal structures on jacks or suspended on hoisting machines;
  • stands used for hanging the components of metal structures (trestle stands, sleeper cages and assembly conductors) must be strong and installed strictly horizontally;
  • the wooden cages made of sleepers or beams used to place individual units must be carefully laid out and firmly fastened with brackets and crutches;
  • slinging of long loads lifted when moving in a horizontal position at assembly sites must be carried out with at least two slings.

3.2. During work, the locksmith must:

  • use only serviceable tools provided for by the technological map;
  • when assembling metal structures, to align the bolt holes, use mounting crowbars or special mandrels;
  • tilt heavy loads, bring slings under them only with the help of special crowbars, jacks and other devices;
  • when working with a percussion tool, use protective goggles;
  • when working with wedges or chisels using sledgehammers and drifts, use holders with a length of at least 0,7 m. Punches must be made of soft metal;
  • when working with a pneumatic chisel, hammer, as well as on grinding and drilling machines, be sure to wear goggles or shields to protect the eyes and face;
  • when working on hydraulic presses, install the pressed parts without distortions;
  • during the assembly of large-sized metal structures and equipment, wear protective helmets;
  • install and remove heavy parts and assemblies only with the help of lifting equipment that is in good working order and corresponding to the load being lifted;
  • when working together with an electric welder, use safety glasses with special glass-light filters;
  • when working at height, use a safety belt;
  • use a protective screen or glasses when working on grinding machines;
  • monitor the cleanliness and order in the workplace, do not clutter up the aisles and driveways.

3.3. The locksmith is prohibited from:

  • work not in special shoes, clothes, without the use of personal protective equipment;
  • use faulty and incorrectly sharpened tools and devices;
  • touch live parts of electrical equipment, open the doors of electrical cabinets. If necessary, contact an electrician;
  • stop a rotating tool with your hands or any object;
  • use wrenches that have cracks, potholes, bevels; use gaskets for gaps between the faces of the nut and the key;
  • increase the length of the key handle with another key or pipe;
  • performance of work with metalwork and assembly tools with insulating handles, if there are shells, chips, swellings and other defects on their surface or in the thickness of the insulation;
  • blow compressed air on clothes on yourself and on other workers;
  • when working on pneumatic and hydraulic devices and presses, correct the part during the movement of the hydraulic cylinder rod;
  • exceed the established load capacity of hoists and slings;
  • use lighting fixtures for local lighting with a voltage of over 42 V;
  • use mandrels, punches and other bench tools and fixtures not included in the technological map;
  • be in the danger zone of the transported cargo during the operation of lifting machines;
  • during breaks, leave elements of metal structures hanging.

4. Labor protection requirements in emergency situations

4.1. If a malfunction of the tool or equipment is detected, immediately stop work and report this to your immediate supervisor.

4.2. In the event of fire rags, equipment or a fire, you must immediately report the incident to the fire brigade, managers and other employees of the enterprise and proceed to eliminate the source of fire.

4.3. In the event of an emergency or emergency situation, a danger to your health or the health of those around you, leave the danger zone and report the danger to your immediate supervisor.

5. Labor protection requirements at the end of work

5.1. After finishing work, the locksmith must:

  • disconnect electric and pneumatic tools from the power supply and hand them over to the pantry;
  • check the availability of a metalwork tool and put it in the place provided for storage;
  • clean the workplace and hand it over to the master;
  • take off overalls, hang them in a closet, wash your face and hands with warm water and soap, take a shower.

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