Typical instruction on labor protection for an electrician
station equipment telephone communication
when servicing electronic exchanges.

TOI R-45-003-94

Approved by order of the Ministry of Communications of Russia dated 02.06.94 No. 142

1. GENERAL SAFETY REQUIREMENTS

1.1. Persons who have passed a medical examination, introductory briefing, briefing and training at the workplace, testing knowledge of labor protection rules and having an electrical safety qualification group of at least III are allowed to work in the automatic rooms of electronic automatic telephone exchanges (EATS).

1.2. Employees of the EATS car dealership are required to:

1.2.1. Comply with internal labor regulations.

1.2.2. Know and follow the rules on labor protection when working at telephone enterprises in the scope of the duties performed, annually confirm the III electrical safety group.

1.2.3. Know the procedure for checking and using manual mechanical and power tools, devices for ensuring safe work (ladders, ladders, etc.), protective equipment (dielectric gloves and carpets, tools with insulating handles, voltage indicators, safety glasses).

1.2.4. Perform only the work that is defined in the equipment operating instructions or job descriptions approved by the administration of the enterprise, and provided that safe ways its performance is well known.

1.2.5. Know and be able to provide first aid to victims of electric current and other accidents.

1.2.6. Follow the instructions on fire safety measures.

1.3. When servicing automatic telephone exchanges, the following hazardous and harmful production factors are possible:

dangerous voltage electrical circuit, the closure of which can occur through the human body, electric shock, electric arc burn;

Penetration of explosive gases through the mine;

The occurrence of harmful substances (fumes of gasoline, lead aerosols);

Low air humidity and high temperature;

Insufficient illumination of the working area;

Fire hazards;

Falls from a height of personnel while working on ladders and ladders;

Falling objects from a height (tools, equipment items).

1.4.0 each accident at work, the victim or eyewitness immediately notifies the immediate supervisor.

1.5. For failure to comply with this Instruction, the perpetrators are held liable in accordance with the internal labor regulations or penalties determined by the Code of Labor Laws Russian Federation*.

* Currently, the Labor Code of the Russian Federation should be followed. - Note. ed.

2. SAFETY REQUIREMENTS BEFORE WORKING START

2.1. Put on and carefully tuck in the special clothing (dressing gown) and technological footwear (slippers) established in accordance with current standards, avoiding hanging ends and constraint when moving.

2.2. Check and verify the availability and serviceability of the fixed tool, devices to ensure safe work performance, personal protective equipment, fire extinguishing equipment.

2.3. Check the condition of general and ordinary lighting.

2.4. Do not carry out any work on the repair of fixtures, equipment, etc., if this is not part of the employee's responsibilities.

2.5. Report all shortcomings and malfunctions found during the inspection at the workplace to the shift supervisor for taking measures to eliminate them completely.

2.6. Place the tool in the workplace with maximum ease of use, avoiding the presence of unnecessary items in the work area.

3. SAFETY REQUIREMENTS DURING WORK

3.1. Work only in serviceable and carefully fitted overalls and safety shoes and use personal protective equipment required at the workplace in accordance with current standards.

3.2. Maintenance of devices located in the upper parts of the cabinets should be carried out only from serviceable marked stepladders.

3.3. It is necessary to install the stepladder firmly, checking its stability before lifting. Ladders with a height of 1.3 m or more must be equipped with a stop.

3.4. It is prohibited to work from the top two steps of stepladders that do not have railings or stops, as well as to be on the steps by more than one person.

3.5. The replacement of signal lamps on the scoreboard should be carried out from ladders with a height of at least 2 m.

3.6. Do not leave loose objects on the ladders and throw them down.

3.7. Movable with upper roller sliding ladders (ladders) used when working in two-tiered crosses must be secured with locking devices.

3.8. Changing individual fuses should be done with only one hand, and the second or part of the body should not touch grounded structures.

3.9. The replacement of an ordinary fuse must be carried out by two persons, one of whom must stand at the bottom of the stepladder, with the obligatory fulfillment of the requirements of clause 3.8.

3.10. When working on cabinets of subscriber kits, it is necessary to remember that there is an inductive current with a voltage of 75-95 V on the cabinets and that the voltage of 220 V from the line can reach the cabinets.

3.11. Pliers with insulating grips should be used when changing the individual fuses on the cabinet.

3.12. All repairs to non-removable cabinet fixtures, cleaning of mounting, fuses, keys, etc., should be done with the cabinet fuses removed.

3.13. Equipment racks that have voltages greater than 42 V AC and 110 V DC should be provided with dielectric mats.

3.14. All enclosures and covers of equipment that cover 42 VAC contacts must display the electrical voltage symbol to alert service personnel to the danger of electrical shock.

3.15. Magnetic heads on electronic exchanges are cleaned with alcohol or compressed air from special cartridges.

3.16. Elimination of damage and repairs on the equipment must be carried out when the voltage is completely removed from the equipment.

3.17. When working in the EATS-200 automatic room, before work, you must make sure that there is no extraneous voltage on the cabinets, since there are sockets with a voltage of 220 V in each row. All these works are carried out in the order of current operation.

3.18. The portable power tool used (soldering iron, step-down transformer) must be tested and have an inventory number, systematically and timely checked and repaired.

3.19. During an external examination of power tools and appliances, it is necessary to pay attention to the integrity of the insulation of the wires, the absence of bare current-carrying parts.

3.20. Checking for the absence of a short circuit to the case and the condition of the insulation must be carried out by a specially appointed person at least once every 6 months.

3.21. The length of the hose wire for connecting the step-down transformer to the network must not exceed 2 m.

3.22. Cases of portable household and measuring instruments, step-down transformers, displays and printers for a voltage of 220 V must be grounded.

3.23. For soldering, use electric soldering irons with a voltage not higher than 42 V.

3.24. It is necessary to use backlights for 60 V DC and not higher than 42 V AC, provided that the body of the backlight is made of insulating material and has a protective screen.

3.25. In the production of work on soldering devices with solder in the adjusting workshops, there should be special tables equipped with local suction (exhaust), electric lighting and a fire-resistant stand for a soldering iron, containers for alloys and fluxes.

3.26. When performing work on technological equipment, the presence of other workers in the immediate vicinity of the soldering place is prohibited.

Soldering processes are accompanied by air pollution with harmful substances. There is lead contamination of surfaces and skin of the hands, as well as the oral cavity.

When performing soldering at non-fixed workplaces, it is necessary to use trays to place soldering irons, solder and other materials on them.

3.27. The doors and windows of the machine room must always be kept closed.

3.28. Hands, clothes, shoes of personnel should always be dry.

3.29. When working with video terminals:

3.29.1. Personnel using spectacles should be provided with spectacles rated for a distance of 550-700 mm to work on the display.

3.29.2. The screen should be located at a distance of 400-800 mm from the eyes in the center of the field of view.

3.29.3. It is forbidden to be at the video terminal, performing work not related to its operation.

3.29.4. The mode of work and rest should depend on the nature of the work performed: when entering data, editing programs, reading information from the screen, the continuous duration of work on the display should not exceed 4 hours with an 8-hour working day. After every hour of work, it is necessary to introduce a break for 5-10 minutes, and after 2 hours - for 15 minutes. During breaks, it is necessary to carry out sets of physical exercises to relieve mental and muscle fatigue, exercises for the eyes.

3.29.5. If any malfunctions are found, work with the display should be stopped.

3.30. When working in cross country:

3.30.1. During a thunderstorm, work on the switchboards is prohibited.

3.30.2. If the thermal coil burns out, it is necessary to check with a voltage indicator that there is no extraneous voltage on the line. If it is, insulation must be installed. Replace the thermal coil only if there is no extraneous voltage.

3.30.3. Connecting and subscriber lines in case of contact with extraneous voltage should be disconnected from the station equipment using a disconnector (fiber gasket or plug made of insulating material).

3.30.4. Distribution workers must warn the lineman about the presence of extraneous voltage on the line. After the damage is eliminated, it is necessary to check the absence of extraneous voltage on the line with a voltage indicator.

3.30.5. On the cards of subscriber overhead communication lines that have intersections with power lines, an appropriate note should be made about this.

4. SAFETY REQUIREMENTS IN EMERGENCIES

4.1. Each employee who discovers violations of the requirements of this Instruction and labor protection rules or notices a malfunction of the equipment that poses a danger to people is obliged to report this to the immediate supervisor.

In cases where a malfunction of the equipment poses a threatening danger to people or the equipment itself, the employee who discovered it is obliged to take measures to terminate the operation of the equipment, and then notify the immediate supervisor about this. Troubleshooting is carried out in compliance with safety requirements.

4.2. If an accident occurs during work, you must immediately provide first aid to the victim, report the incident to your immediate supervisor and take measures to preserve the situation of the accident, if this is not associated with a danger to life and health of people.

4.3. In case of electric shock, it is necessary to release the victim from the action of the current as soon as possible, in case of working at height, take measures to prevent him from falling. Switch off the equipment using switches, a plug-in connector, cut the supply wire with a tool with insulated handles. If it is impossible to turn off the equipment quickly enough, other measures must be taken to free the victim from the action of the current. To separate the victim from current-carrying parts or wires, you should use a stick, board or some other dry object that does not conduct electricity, while the person providing assistance should stand on a dry, non-conductive place or wear dielectric gloves.

4.4. In the event of a fire in technical room you should immediately start extinguishing it with available means (carbon dioxide fire extinguishers, asbestos blankets, sand) and call the fire department.

4.5. If extraneous voltage is detected at the workplace, it is necessary to immediately stop work and report to the shift supervisor.

4.6. In the event of a power failure while working with a power tool or a break in work, the power tool must be disconnected from the mains.

4.7. If you smell gas, you must immediately call the emergency gas service, inform the management of the enterprise, organize the evacuation of personnel from the ATS building, do not turn on or off the pantographs, and ensure natural ventilation of the room.

2. The employee is obliged:

2.1. comply with the Internal Labor Regulations;

2.2. not allow being in a state of alcoholic intoxication or in a state caused by the use of narcotic drugs, psychotropic or toxic substances, as well as drinking alcoholic beverages, using narcotic drugs, psychotropic or toxic substances at the workplace or during working hours;

2.3. do only the work that is assigned by the foreman or supervisor, provided that safe methods of doing it are known. In doubtful cases, the employee must seek clarification from the work manager;

2.4. study and improve methods safe work. If in the course of work it became necessary to change the working conditions, methods of performing the technological process or the issued task, change equipment, change the workplace, or a non-standard or unforeseen situation arose, the employee is obliged to notify his immediate supervisor or the administration of the enterprise.

2.5. when transferring to work using new equipment, the employee is obliged to familiarize himself with its design, safe work methods and undergo additional instruction on labor protection;

2.6. follow the rules ; know fire warning signals, fire procedures, the location of primary fire extinguishing equipment and be able to use them, do not obstruct access to fire fighting equipment, hydrants and emergency exits.

3. The employee must be provided with special clothing and other personal protective equipment in accordance with the Model Industry Standards and the collective agreement.

Cotton suit Cotton headwear Boots leather Dielectric galoshes Dielectric gloves Knitted gloves Combined mittens Goggles Respirator When working at height additionally: Protective helmet Safety belt or safety harness (holding harness) To protect against atmospheric precipitation when performing outdoor work, additionally: Waterproof raincoat with a hood (moisture protective suit) Rubber boots In winter, outdoor work additionally: Cotton suit for protection from low temperatures Winter balaclava Tarpaulin boots insulated with rubber soles.

on duty on duty before wear before wear before wear before wear duty before wear duty

3.1. The employee is obliged to correctly apply the necessary special clothing. special footwear and other personal protective equipment in accordance with the conditions and nature of the work performed, and in case of their absence or malfunction, immediately notify the immediate supervisor.

4. The employee must:

4.1. know the purpose and arrangement of equipment, its fences, safety devices and devices and be able to determine their malfunction;

4.2. know the rules of operation of communication equipment and methods of safe repair;

4.3. be able to provide first aid to the victim in case of accidents. Know the location of the first aid kit and be able to use the medicines and medical devices and, if necessary, ensure the delivery (escort) of the victim to a medical institution;

4.2. observe the rules of sanitary and personal hygiene;

4.3. do not eat at the workplace.

5. An employee may be exposed to dangerous and harmful production factors:

5.1. moving parts of production equipment;

5.2. the fall of the worker;

5.3. falling objects;

5.4. sharp edges;

5.5. increased voltage in the electrical circuit, the closure of which can occur through the human body.

6. The employee must immediately inform the immediate supervisor about cases of injury, detected malfunctions of equipment, devices, tools, violations of the technological process.

7. When performing work, the employee must use the equipment, tools and devices provided for by the technological process.

7.1. All used technological equipment, mechanisms, devices, mechanized hand tools must have technical documentation (passport, operation manual, etc.), inventory numbers and pass in in due course tests, inspections and checks.

7.2. It is not allowed to use faulty equipment, tools, fixtures, mechanisms. If any malfunction is detected (mechanical damage, sparking, increased noise during operation, overheating, etc.), it is necessary to stop work, bring equipment, devices, mechanisms to a safe state, de-energize them and report the incident to the immediate supervisor of the work.

7.3. Before work and periodically during work, visually inspect parts of equipment, tools, mechanisms, electrical wiring in order to identify defects and malfunctions.

7.4. It is not allowed to use equipment, tools, devices, the handling of which the employee is not trained.

7.5. Do not place power cords of connected equipment in the aisles.

7.6. Before servicing, bring the equipment, mechanisms to a safe state (stop work, disconnect from the mains, etc.).

9. For non-compliance with the requirements of this instruction, the employee is liable in accordance with applicable law.

Chapter 2

Labor protection requirements before starting work

10. Tidy up overalls, fasten all buttons, remove hair under a headdress.

11. Get a job assignment from your immediate supervisor, an indication of the order of work and safe methods of performance.

12. Familiarize yourself with the comments in the operation of the equipment on the entry in the shift log.

13. Carefully inspect the workplace, clean everything around extra items. Rationally and in accordance with the work performed, arrange the necessary materials and equipment in the working area.

14. Make sure that the workplace is well lit.

15. Free up approaches to the workplace.

16. Familiarize yourself with the features of the work performed.

17. Check the serviceability of the tool, fixtures, mechanisms necessary to perform this work, the serviceability of protective devices and devices (enclosures, switches, limiters, etc.).

18. Before each use of protective equipment, check their serviceability and the absence of external damage.

19. All insulating parts of the tool must have a smooth surface, not have cracks, burrs. The insulating coating of the handles should fit snugly against the metal parts of the tool and completely isolate that part of it that is in the worker's hand during work. Insulated handles must be equipped with stops and have a length of at least 10 cm.

20. Before starting work, make sure, according to the inscriptions (markings), that the required voltage according to the equipment instructions corresponds to the mains voltage.

21. Before using equipment, tools, mechanisms, etc. make sure that their use is safe for others.

Chapter 3

Requirements for labor protection when performing work

22. Dielectric mats must be placed in front of equipment racks that have a voltage of 220V, switchboards, automatic telephone exchanges of the coordinate system.

23. On the covers of the equipment that cover the contacts to which the voltage is 220V, a sign of electrical voltage must be applied.

24. When working on ladders near the supply busbars in the ATC hall, it is forbidden to touch the power busbars and other current-carrying parts. The ladder must be made of a dielectric material.

25. Removing devices from a tripod and cleaning the contact field (workplace) of the device is carried out with the power off (individual fuse removed).

26. Work with removable devices must be carried out at a specially equipped workplace.

27. The presence of voltage on the current-carrying parts of equipment and devices must be checked with a voltmeter or voltage indicator.

28. If it is impossible to remove the voltage on the communication equipment, then, as an exception, it is allowed to carry out work without removing the voltage, in compliance with all the safety measures set forth in the "Intersectoral rules for labor protection when working in electrical installations".

29. To avoid electric shock, do not allow liquids and other conductive substances and objects to come into contact with electrical appliances.

30. When using equipment, tools, mechanisms, always take a stable position.

31. When moving a load weighing more than allowed for manual carrying, it is necessary to use mechanization means.

Chapter 4

Requirements for labor protection at the end of work

32. Clean up the workplace.

33. Clean tools and fixtures and put them in the places provided for them.

34. Take off overalls, safety shoes and put them in a wardrobe closet.

35. Wash hands and face with warm soapy water or take a shower.

36. Report all shortcomings noticed during work to the immediate supervisor.

Chapter 5

Labor protection requirements in emergency situations

37. Immediately stop work in situations that may lead to an accident or accidents.

37.1. De-energize the equipment in case of situations that can lead to an accident and accidents:

37.1.1. in case of malfunction or grounding break;

37.1.2. in the event of a violation of the insulation of the electrical wiring or a breakdown on the equipment case;

37.1.3. when short circuit electrical equipment and its ignition;

37.2. In the event of a fire or ignition, the employee must:

Immediately report this to the city fire department by calling 101, indicating the address of the facility and what is on fire, and to the head of the facility;

Take measures to ensure the safety and evacuation of people;

Start extinguishing the fire using the primary fire extinguishing equipment available at the facility;

Upon arrival of the fire service units, inform them of the necessary information about the source of the fire and the measures taken to eliminate it;

For the period of extinguishing the fire, the employee must provide security in order to prevent theft of material assets.

38. In the event of an accident:

Quickly take measures to prevent the impact of a traumatic factor on the victim, provide the victim with first aid, call medical workers to the scene of the incident or deliver the victim to a healthcare organization;

Report the incident to the immediate supervisor or other official, ensure the safety of the situation before the start of the investigation, if this does not pose a danger to the life and health of people.

39. In case of electric shock, it is necessary to release the victim from the action of the current (turn off the switch, cut the wire, pull or discard it with a dry stick, pole). Do not touch the victim while he is under the influence of electric current. Provide first aid immediately after the cessation of exposure to electric current. If the victim is unconscious, then immediately begin cardiac massage and artificial respiration until the doctor arrives. At the same time, ammonia, rubbing and warming are used.

This job description has been translated automatically. Note, automatic translation does not give 100% accuracy, so there may be minor translation errors in the text.

Preface to job description

0.1. The document comes into force from the moment of its approval.

0.2. Document developer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.3. Document approved: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.4. Periodic verification of this document is carried out at intervals not exceeding 3 years.

1. General Provisions

1.1. The position "Electrician of the station equipment of telephone communication of the 5th category" belongs to the category "Workers".

1.2. Qualification requirements - vocational education. Advanced training and work experience in the profession of an electrician of station equipment of telephone communication 4 categories - at least 1 year.

1.3. Knows and applies:
- electrical and wiring diagrams of all types of serviced equipment;
- purpose and principle of operation of control and test equipment;
- diagrams of the power distribution network in the serviced area;
- the principle of organizing remote power supply and signaling;
- specifications, methods for setting and measuring switching equipment and transmission systems;
- methods of regulation of apparatus and equipment.

1.4. An electrician of station equipment for telephone communication of the 5th category is appointed to the position and dismissed by order of the organization (enterprise / institution).

1.5. The electrician of station telephone equipment of the 5th category reports directly to _ _ _ _ _ _ _ _ _ _ .

1.6. The electrician of the station telephone equipment of the 5th category directs the work of _ _ _ _ _ _ _ _ _ _ .

1.7. The electrician of the station equipment of telephone communication of the 5th category during the absence is replaced by a person appointed in the prescribed manner, who acquires the appropriate rights and is responsible for the proper performance of the duties assigned to him.

2. Description of work, tasks and job responsibilities

2.1. In the case of maintenance of long-distance telephone communication equipment: takes part in the maintenance and preventive checks of transmission systems and the elimination of damage in them; maintains the equipment of the group path of long-distance telephone communication, broadcasting channels and equipment of the broadcasting equipment; checks the electronic boards of call points switches at stands; carries out current repairs and adjustment of the general station equipment of ATE and equipment of low-channel transmission systems; serves telephone exchanges on integrated circuits; maintains and repairs the equipment of MTS-GRO stations and atypical equipment racks; measures voice frequency channels of trunk and intrazonal primary networks for compliance with standards; eliminates damages on zahalnostantsіy switching equipment; handles complex termination requests; checks and repairs the simplest printed circuit boards; performs operational and technical maintenance, current repair and adjustment of automatic and semi-automatic telephone communication equipment; regulates switching devices and individual sets of automatic and semi-automatic communication; ensures the organization of bypass directions of communication in case of damage to multichannel systems; performs operational and technical maintenance of group and relay individual sets of AMTS stations, regulates relays in call centers equipment.

2.2. In the case of servicing the equipment of city telephone communication: detects and eliminates damages in the general station and intermediate equipment of the automatic telephone exchange (nodes), in the ordinary, group and general station signaling, in signaling and calling devices, in the equipment of the nodes of order-connecting lines, in the signaling of the cross; eliminates mechanical damage to switching elements identified during preventive checks; performs operational maintenance of equipment automatic detection numbers (AON); measures the electrical parameters of the equipment for compliance with specifications; regulates all types of devices and relays in equipment; carries out current repairs of all types of equipment, including individual and intermediate; performs installation work on all types of equipment; serves subscriber stations "Altai"; detects and eliminates damage in the switching, receiving and transmitting equipment of the central station; measures the electrical parameters of the equipment for compliance with technical specifications; performs routine maintenance of subscriber stations.

2.3. In the case of maintenance of rural telephone communication equipment: detects and eliminates damage in the equipment of all types of automatic telephone exchanges; performs preventive checks of systems with frequency division multiplexing; repairs rural telephone communication equipment; measures the characteristics of lines with alternating current; regulates all kinds of devices and relays in equipment; maintains and checks GA equipment; performs current repairs of all types of equipment, including power supply; performs installation work in all types of equipment of the automatic telephone exchange, as well as when expanding the automatic telephone exchange; eliminates damage in straighteners.

2.4. Knows, understands and applies the current regulatory documents relating to its activities.

2.5. Knows and fulfills the requirements of regulatory acts on labor and environmental protection, complies with the norms, methods and techniques for the safe performance of work.

3. Rights

3.1. The electrician of station equipment of telephone communication of the 5th category has the right to take actions to prevent and eliminate the occurrence of any violations or inconsistencies.

3.2. An electrician of station equipment of telephone communication of the 5th category has the right to receive all social guarantees provided for by law.

3.3. An electrician of station telephone equipment of the 5th category has the right to demand assistance in the performance of his official duties and exercise of rights.

3.4. An electrician of station equipment for telephone communication of the 5th category has the right to demand the creation of organizational and technical conditions necessary for the performance of official duties and the provision of the necessary equipment and inventory.

3.5. The electrician of the station equipment of telephone communication of the 5th category has the right to get acquainted with the draft documents relating to his activities.

3.6. An electrician of station telephone equipment of the 5th category has the right to request and receive documents, materials and information necessary for the performance of his duties and instructions of the management.

3.7. An electrician of station equipment for telephone communication of the 5th category has the right to improve his professional qualifications.

3.8. The electrician of station equipment of telephone communication of the 5th category has the right to report all violations and inconsistencies identified in the course of his activities and make proposals for their elimination.

3.9. The electrician of the station equipment of telephone communication of the 5th category has the right to get acquainted with the documents defining the rights and obligations for the position held, the criteria for assessing the quality of the performance of official duties.

4. Responsibility

4.1. The electrician of the station equipment of telephone communication of the 5th category is responsible for non-fulfillment or untimely fulfillment of the requirements of this job description obligations and (or) non-use of the granted rights.

4.2. An electrician of station telephone equipment of the 5th category is responsible for non-compliance with the rules of internal labor regulations, labor protection, safety, industrial sanitation and fire protection.

4.3. An electrician of station equipment of telephone communication of the 5th category is responsible for disclosing information about an organization (enterprise / institution) that is a trade secret.

4.4. The electrician of the station telephone equipment of the 5th category is responsible for non-fulfillment or improper fulfillment of the requirements of internal normative documents organizations (enterprises/institutions) and legal orders of management.

4.5. The electrician of station equipment of telephone communication of the 5th category is responsible for offenses committed in the course of his activities, within the limits established by the current administrative, criminal and civil legislation.

4.6. The electrician of station equipment of telephone communication of the 5th category is responsible for causing material damage to the organization (enterprise / institution) within the limits established by the current administrative, criminal and civil legislation.

4.7. The electrician of the station telephone equipment of the 5th category is responsible for the misuse of the granted official powers, as well as their use for personal purposes.

5. Examples of work

5.1. In the case of maintenance of long-distance telephone communication equipment: checking the electronic boards of call points switches at the stands; current repair and adjustment of station-wide ATE equipment.

5.2. In the case of servicing the equipment of city telephone communication: identification and elimination of damages in the general station equipment of the automatic telephone exchange; measurement of electrical parameters of equipment for compliance with existing standards.

5.3. In the case of maintenance of rural telephone communication equipment: identification and elimination of faults in the equipment of the automatic telephone exchange; measurement of characteristics of lines by alternating current.

Electrician of station equipment of telephone communication 3rd category

Job Description.

1. Maintenance of voice frequency channels, equipment of the switching shop (hall), individual equipment for automatic and semi-automatic communication, long-distance payphones.
2. Participation in the maintenance of 3, 12 and 60-channel transmission systems.
3. Repair of individual automatic and semi-automatic communication equipment, switching equipment (cords, plugs, jacks, buttons, handsets), telephone sets.
4. Performing simple installation work.
5. Maintenance of operational and technical documentation.

1. Operational and technical maintenance of automatic telephone exchange equipment and substations, units for various purposes, analog transmission systems, cross-country and repair bureaus.
2. Performing preventive checks and current repairs of individual equipment (AK, PI, RSLU, etc.), elimination of damage detected in it.
3. Measurement of the parameters of subscriber lines from the test and measuring table, residual attenuation and currents of the PSU on the RSL racks.
4. Taking readings of load accounting meters, temperature and humidity control devices, current consumption.
5. Checking for failures in the connection in the directions of communication.m 6. Maintaining operational and technical documentation on the work performed.

1. Participation in the maintenance and current repair of telephone exchange equipment and sealing equipment.
2. Quality control of communication and audibility to subscribers.
3. Checking subscriber lines and sets from test devices of the RTS and ATS stations.
4. Repair of individual equipment (cords, plugs, buttons, headsets, handsets).
5. Checking and restoring fuses and temperature limiters.
6. Crossing, correcting rations.
7. Cleaning and alignment of the installation.
8. Checking the power supply voltage.
9. Maintenance of operational and technical documentation on the work performed.

Must know:

Fundamentals of electrical engineering;
- principles of telephone transmission of speech;
- scheme and device telephone set;
- basic concepts of automatic switching equipment and transmission systems;
- functional diagrams communication organizations;
- electrical circuit diagrams serviced individual equipment;
- device, purpose and principle of operation of testing and measuring instruments used in the work, rules for using these instruments;
- basic information about power sources;
- rules and instructions for maintenance equipment;
- the procedure for maintaining operational and technical documentation;
- standards for quality indicators of work in the serviced area;
- requirements for production facilities of stations, LAC.

Electrician of station equipment of telephone communication 4th category

Job Description.

When servicing long-distance telephone communication equipment:
1. Operational maintenance of group equipment for automatic and semi-automatic communication, equipment for 3, 12 and 60-channel transmission systems, KRR and Kama equipment.
2. Participation in tuning and measurements of 3, 12 and 60-channel transmission systems.
3. Testing of air circuits and symmetrical cable circuits.
4. Current repair of individual equipment of transmission systems, racks of relay and matching sets, long-distance payphones.
5. Performing installation work of medium complexity.
6. Manufacture of templates for cable jointing.

When servicing the equipment of city telephone communication:
1. Preventive checks and maintenance of group equipment of automatic telephone exchanges, substations, nodes for various purposes, analog transmission systems.
2. Elimination of damages identified during preventive maintenance, according to signaling, statements of subscribers and maintenance personnel of other automatic telephone exchanges (nodes), LAC.
3. Measurement of parameters of analog transmission systems, electrical parameters of connecting lines.
4. Checking the quality of intra-station, inter-station and long-distance telephone communications, communications with special services.
5. Performing installation work in cross-connection lines, industrial boards and simple types of equipment.
6. Acceptance of applications to the repair bureau (central repair bureau) about the unsatisfactory operation of the phone; checking the phone from the test and measuring table; determination of the location and nature of damage and control over its elimination.

When servicing rural telephony equipment:
1. Checking the health of the power supply of switches, automatic telephone exchanges and equipment
2. Remote check of operation of terminal automatic telephone exchanges and connecting lines to them.
3. Checking the operation of the alarm and channels by indicators.
4. Determination of areas, nature of damage and elimination of the identified damage.
5. Carrying out preventive inspections and electrical checks of automatic telephone exchange equipment, 2 and 3-channel sealing equipment and power supply devices (EPS), identifying and eliminating simple damage to this equipment.
6. Adjustment of the main switching elements of the automatic telephone exchange.
7. DC circuit testing.
8. Checking the quality of the communication.
9. Execution simple jobs for the installation of station equipment.

Must know:

Basics of telephony;
- principles of construction of switching systems and telephone communication control devices;
- electrical circuit diagrams and wiring diagrams of the serviced equipment;
- electrical parameters of circuits, subscriber and connecting lines, channels of transmission systems;
- device, purpose and principle of operation of test equipment and measuring instruments used when working on equipment;
- instructions on how to eliminate damage and record applications;
- methods for checking and measuring equipment and lines;
- basic information about communication lines.

When servicing rural telephone equipment: instructions for adjusting the main switching elements, servicing rural exchanges and power supplies.

When servicing long-distance telephone communication equipment: basics of long-distance communication; principles of operation of radio relay lines, construction of multichannel coaxial cable systems.

Electrician of station equipment of telephone communication 5th category

Job Description.

When servicing long-distance telephone communication equipment:
1. Maintenance of 120, 300 and 1020-channel transmission systems, long-distance group telephone communication systems (MGTS) and broadcasting channels.
2. Current repair and adjustment of all automatic and semi-automatic communication equipment, adjustment and measurement of 3, 12, 60-channel transmission systems and participation in measurements of 120, 300 and 1020-channel transmission systems, KRR and Kama equipment.
3. Performing complex installation work of station equipment.

When servicing the equipment of city telephone communication:
1. Identification and elimination of damages in the general station equipment of automatic telephone exchanges (nodes, LAC), PCM equipment, bridge-type amplifiers, equipment of custom-connection lines nodes.
2. Measurement of electrical parameters of equipment for compliance with specifications.
3. Adjustment of the relay in the equipment.
4. Performing installation work in all types of equipment.

When servicing rural telephony equipment:
1. Remote and scheduled preventive checks, maintenance, detection and elimination of damages in the equipment of rural automatic telephone exchanges of all types.
2. Performing preventive maintenance on transmission systems with time and frequency division of channels, on subscriber radio extenders.
3. Repair of equipment with frequency division of channels.
4. Preventive inspection and repair of high-frequency equipment for rural communication (AS-HF).
5. Measurement of the characteristics of lines on alternating current.
6. Performing preventive maintenance and eliminating damage to power devices.

Performing complex installation work.

Must know:

Fundamentals of radio engineering and electronics;
- diagrams of the power distribution network in the serviced area;
- the principle of organizing remote power supply and signaling;
- electrical and wiring diagrams of all types of serviced equipment and all control and measuring equipment;
- technical characteristics, methods of adjustment and measurements of switching equipment and transmission systems;
- principles of designing telephone communication facilities;
- organization of bypass directions of communication;
- principles of drawing up wiring diagrams;
- electrical parameters of cables and overhead lines.

Electrician of station equipment of telephone communication 6th category

Job Description.

When servicing long-distance telephone communication equipment:
1. Maintenance of broadcasting and television channels.
2. Adjustment and measurements of 120, 300 and 1020-channel transmission systems, KRR and Kama systems.
3. Performance of especially difficult installation works.
4. Participation in the maintenance of 1020-channel transmission systems.
5. Identification and elimination of damages in the terminal equipment of transmission systems during the operation of general station equipment of automatic and semi-automatic communication.

When servicing the equipment of city telephone communication:
1. Identification and elimination of emergency damage in the equipment in the serviced area, in the control and testing equipment.
2. Adjustment and maintenance of all types of equipment.

When servicing rural telephony equipment:
1. Identification and elimination of emergency damage on all types of rural telephone communication equipment.
2. Elimination of complex damage in all types of switching equipment, equipment of digital transmission systems, radio extenders and radio relay lines (RRL).
3. Performing preventive maintenance in RRL equipment.
4. Setting up power supply devices (EPS).

Identification and elimination of complex faults in power supply equipment of all types, including thermistor electronic circuits management. Performance of especially difficult works on repair, forming of plates of accumulator batteries different types and containers.

Must know:

Electrical and wiring diagrams of electronic equipment, station-wide signaling, distribution of buzzer, inductive and other interaction signals on telephone communication equipment;
- electrical standards for sealing equipment and channels.

When maintaining rural telephone equipment: methods for setting up power supply equipment of all types.

§ 34. Electrician of station telephone equipment

3rd category

Characteristics of works.

When servicing long-distance telephone communication equipment. Maintenance of voice frequency channels, equipment of the switching shop (hall), individual equipment of automatic and semi-automatic communication, long-distance payphones. Participation in the maintenance of 3-, 12- and 60-channel transmission systems. Repair of individual automatic and semi-automatic communication equipment, switching equipment (cords, plugs, jacks, buttons, handsets), telephone sets. Performing simple assembly work. Maintenance of operational and technical documentation.

When servicing the equipment of city telephone communication. Operational and technical maintenance of automatic telephone exchange equipment and substations, units for various purposes, analog transmission systems, cross-country and repair bureaus. Performing preventive checks and current repairs of individual equipment (AK, PI, RSLU, etc.), elimination of damage detected in it. Measurement of the parameters of subscriber lines from the test and measuring table, residual attenuation and currents of the PSU on the RSL racks. Taking readings of load accounting meters, temperature and humidity control devices, current consumption. Checking for connection failures in communication directions. Maintenance of operational and technical documentation for the work performed.

When servicing rural telephone communication equipment. Participation in the maintenance and current repair of telephone exchange equipment and sealing equipment. Quality control of communication and audibility to subscribers. Checking subscriber lines and sets from test devices of RTS and ATS stations. Repair of individual equipment (cords, plugs, buttons, headsets, handsets). Checking and restoring fuses and thermal limiters. Crossing, correcting rations. Cleaning and alignment installation. Checking the power supply voltage. Maintenance of operational and technical documentation for the work performed.

Must know: basics of electrical engineering; principles of telephone transmission of speech; scheme and device of a telephone set; basic concepts of automatic switching equipment and transmission systems; functional diagrams of communication organization; electrical circuit diagrams of serviced individual equipment; device, purpose and principle of operation of testing and measuring instruments used in the work, rules for using these instruments; basic information about power sources; rules and instructions for the maintenance of equipment; the procedure for maintaining operational and technical documentation; standards for quality indicators of work in the serviced area; requirements for production facilities of stations, LAC.