Job description of the locksmith-repairman 5, 6 category

The job description of the locksmith repairman (RB and RF) establishes the basic requirements for fitters of mechanical assembly works working on conveyors and stationary stands for the collection of turbogenerators, hydrogenerators, electric machines (direct current, synchronous, asynchronous) with the use of manual, electric, pneumatic tools, pneumatic Presses, hydraulic staples, presses that use lifting equipment in their work.

Technological process of mechanical assembly works

The job description of a locksmith fixes the technological process of mechanical assembly operations depending on the type of product and includes the following operations:

• Demountable connections;
• Non-separable joints (pressing, gluing, welding, soldering);
• Tests for dielectric strength, tightness, etc.

The following equipment and tools are used:

• Tables and assembly stands;
• Assembly conveyors;
• Presses and staples hydraulic;
• Pneumatic presses;
• Baths are oily;
• Furnaces and electric induction heaters;
• Electric welding equipment;
• Equipment for tinning and soldering;
• Grinding machines;
• test equipment;
• Lifting equipment and mechanisms;
• Electrified tools (electric drills, electric screwdrivers, grinders, etc.);
• Pneumatic tools (pneumatic wrenches, grinders, pneumatic hammers, etc.);
• Hammers, sledge hammers, files, chisels, chisels, awls, screwdrivers, chisels, cores, spanners, machine vice, tongue-ticks, round-bends, etc.

For stokers there is a separate job description. The locomotive repairman of the boiler house must additionally perform the following official duties:

• Servicing hot water and steam boilers operating on solid fuel;
• Switch the supply lines;
• Fill the steam line;
• To include automatic boiler equipment;
• To carry out preventive inspection of devices;
• To receive boilers from repair and prepare them for work.

Precautionary measures

The job description of a locksmith fixes the need to take precautionary measures at work and on the territory of enterprises when traveling in workshops in the work area, before starting work, when checking the readiness for the conveyor and stands for the compilation of mechanisms and machines, machine-assembling devices, including:

• Machines and mechanisms, moving and rotating parts of mechanisms, technical means, devices, systems, equipment, conveyors, stands;
• Products, moving billets, materials, cargo;
• Tools, devices, equipment, products, blanks, materials, goods moving, pneumatic tools, power tools;
• Fragments and parts of the instrument;
• Sharp edges and roughness on the surfaces of blanks, parts, units of mechanisms (assembly units), aggregates, equipment and various technical devices (devices), equipment, mechanisms, machines, tools;
• Increased dust content in the working area of the surfaces of machinery, equipment, facilities, devices, systems;
• Increased level of static electricity;
• Toxic, chemical, carcinogenic and gastrointestinal irritants.

Safety Requirements Before You Begin

A typical job description of a locksmith-repairman prescribes:

- In the case of continuous operation, the acceptance of changes shall be made on the basis of entries made in the shift journal, where violations of the operating mode of the technological process are indicated, if any. A replacement magazine must be signed by a replacement master.

- Before the beginning of work to put in order overalls. Sprinkle the floor with sand or sawdust, then collect them.

- Check the serviceability of the ladders, stairs, stands.

- Make sure that the lighting (general or local) provides a clear visibility of the divisions on the instrumentation.

- Check that the electrical safety equipment is working properly.

- Work with a pneumatic tool that is certified.

- Check that the gripping devices are working properly.

- Check the quality of the threaded surfaces on rhyme bolts and other devices designed to lift parts while transporting them.

- Check that the equipment is in good working order (grinding machines, heating tanks, furnaces, presses, etc.).

- Check the presence of fences and their serviceability, reliability of fastening.

- Make sure that the exhaust ventilation system is working.

- Ensure the availability of safety signs and primary fire extinguishing means.

- Check the protective ground (zeroing) for visible damage.

- The availability of raw materials, blanks, semi-finished products should be checked in accordance with the order-order, and their quality - according to the evaluation of the technical control department.

Features of handling a mechanical tool

The job description of a locksmith-repairman of the 5th category prescribes:

- Use a serviceable tool.

- Firmly fasten the tool and workpieces when processing them.

- Conclusion of materials, workpieces and parts to workplaces in a manner that ensures their stability.

- Do not keep foreign objects in the working area that are not used for machining parts.

- Stop work when the tool is blunt (sharpen or replace it).

- Take out the equipment and portable lamps from the outlets, if you want to leave the workplace.

- Do not stop rotating parts and tools with your hands.

Safety requirements when working with an electrified tool

The job description of a locksmith repairman when working with an electrified tool is to guard against grabbing clothes and injuring hands. At work with such tool it is possible to use only the checked electroprotective means: rubber rugs, gloves, galoshes.

Works related to electrical tests with voltages higher than 42 V can only be performed if training, certification and the availability of an appropriate certificate have been taken.

Pneumatic tools

The job description of a 6-level locksmith fixes the removal and stowage of the product during pressing and testing of assemblies on pneumatic presses only when the rod is completely immobile.

The parts and components should be enclosed in a special container. When storing on the floor ensure the stability of the stack. The height of the latter should not be more than 1 m.

Mechanical assembly work

The job description of a locksmith repairman in the course of performing mechanical assembly works prohibits:

• Work with loose large-sized parts;
• Discharge operations are not performed under the direction of the responsible person (foreman, foreman, replacement engineer, etc.)

It is not possible to use defective mechanisms, devices, equipment and containers for loading and unloading and transport operations for securing cargo. Rigging and truss work in the case of special training and the presence of a certificate.