Performance indicators:
1. Checks code signal reception in depot and field conditions using a code simulator on a shunt and taking into account the manufacturer's instructions.
2. Verifies the correspondence of cab signal indications to a simulated code signal in accordance with the requirements of the ALS standard.
3. Tests emergency brake operation, taking into account the manufacturer's instructions.
4. Checks the location geometry of inductive sensors, taking into account the requirements of the ALS standard and the manufacturer's instructions.
5. Visually checks the integrity of inductive sensors and replaces defective sensors.
6. Measures the total resistance of two consecutive inductive sensors and compares the result with the measurements taken during previous maintenance, using diagnostic devices or special functions and taking into account the manufacturer's instructions.
7. Conducts an electronic system alarm log review, using diagnostic devices and taking into account the manufacturer's instructions.
8. Checks control device operation and compares indications on the electronic device PLC and the locomotive touch screen IPC, taking into account the requirements of the ALS standard.
9. Checks tractive force with safety equipment disabled, taking into account the requirements of the ALS standard.
10. Checks the value of code current, taking into account the requirements of the ALS standard.
11. Checks the main feed of safety equipment, taking into account the manufacturer's instructions.
12. Changes safety equipment operation parameters according to the procedures established by the railway infrastructure manager and the employer.
13. Replaces defective safety equipment components, taking into account the manufacturer's instructions.
14. Maintains other technical equipment in the driver's cab of railway vehicles (e.g. telephone and radio communication devices) in accordance with the internal normative documents and work arrangements of the organisation.
15. Organises the regular verification of measuring equipment in accordance with the internal normative documents of the organisation, regulations and the manufacturer's instructions.

Knowledge:
1) principles of ALS architecture and its operation;
2) principles of the main functionality of the ALS coding system;
3) principles of ALS coding system architecture and its operation;
4) principles of ALS coding system external hardware architecture and its operation;

Performance indicators:
1. Analyses the effectiveness of safety equipment and proposes changes to operation parameters based on information from log files.
2. Analyses safety equipment data based on information from log files in accordance with the internal normative documents of the organisation and the manufacturer's instructions.
3. Analyses repeated malfunctions of safety equipment and takes steps to identify and eliminate the causes of malfunctions.
4. Independently eliminates malfunctions in safety equipment, taking into account the manufacturer's instructions.

Performance indicators:
1. Documents the work and makes necessary record entries in accordance with the internal normative documents of the organisation and the manufacturer's instructions.
2. Manages documents in accordance with the stages of the document life cycle and the internal normative documents of the organisation.

Knowledge:
1) principles of drafting documents;
2) requirements of document management.

Performance indicators:
1. Supervises the employee in training and introduces technical documentation and the requirements of the internal normative documents of the organisation; observes supervised work and, if necessary, explains and corrects techniques by demonstrating and instructing the supervised employee to repeat the action until the correct result is achieved; analyses and evaluates the supervised employee's ability to fulfil their tasks and their attitude towards their work; advises the supervised employee in analysing errors that occur and in choosing remedial measures to be taken in accordance with the provided task, the selection of proper tools and techniques and the quality requirements specified.
2. Manages resources (e.g. monitors the availability of spare parts, consumables and tools and notifies the line manager of the need to replenish stocks) and monitors their cost-effective and targeted use in accordance with the internal normative documents of the organisation.

Knowledge:
1) principles of communication psychology, including assertiveness;
2) basics of motivation;
3) basics of planning and organisation.

Performance indicators:
1. Ensures traffic safety through the functional continuity of the railway vehicle safety equipment maintained.
2. Informs their line manager of any malfunctions, deviations in railway vehicle safety equipment user activity and any issues that fall outside the limits of their competence.
3. Informs the infrastructure representative or the line manager of malfunctions in the operation of ALS external hardware.
4. Checks the proper functioning of the equipment after carrying out the work.
5. Pays heed to work instructions, technologies and quality requirements as well as the requirements of all relevant legislation (both national and international), including waste management regulations.
6. Works diligently and accurately without endangering human health, property or the environment;
7. Organises the workplace as required and selects appropriate tools in accordance with the nature of the work, ensuring they are in working order and safe before starting work;
8. Strictly observes occupational health and safety requirements when planning work, preparing the workplace, working and organising the workplace, and takes surrounding people and the environment into account in order to prevent occupational accidents;
9. Uses personal protective equipment (appropriate clothing and footwear, safety vest, etc.) and appropriate work methods and techniques that do not endanger life or health;
10. Identifies the risks (e.g. safety and deadlines) that may be associated with the achievement of goals and takes measures to mitigate them.
11. In the event of an occupational accident, performs first aid, calls for professional help and informs the emergency services and the employer of the accident;
12. In the event of a health, commercial, technical or environmental hazard, terminates the work and immediately informs their line manager.
13. Uses all work equipment and tools prudently and properly, according to their operation instructions;
14. Regularly organises and cleans the tools, equipment and protective equipment used during work, following their maintenance instructions.
15. Is open to cooperation, takes part in teamwork, shares all necessary and useful information with others and works towards achieving the best result for all concerned;
16. Is capable of independently adapting to changes in working conditions and can find and analyse appropriate information to perform their duties and solve work-related problems.
17. Participates in professional discussions within the limits of their competence, presenting and defending their opinions in a well-argued way.
18. Participates in continuing vocational training, applies what they have learned in professional work;
19. Estonian language skills levels: understanding B2, speaking B1 and writing A2; Russian language skills levels: understanding B2 and speaking B1.
20. Uses a computer for information processing, communication, content creation and safety at the Independent user level on the Digital Competence Self-Assessment Scale (see Annex 2).
21. Organises support services required to operate safety equipment (e.g. software technical support and operational supply of materials).

Knowledge:
1) rules for the technical use of railways with annexes;
2) requirements of professional legislation and regulations, meanings of professional terms;
3) requirements of drafting technical documentation (e.g. technical maintenance instructions for devices) and documents;
4) requirements of operating on railways;
5) occupational safety requirements;
6) what to do in an emergency situation;
7) principles of waste management;
8) principles of operation and maintenance of computer equipment;
9) fire safety requirements;
10) environmental protection requirements.
11) what to do in the event of traffic and occupational accidents;
12) requirements of procedures for reporting incidents affecting railway safety;
13) types of communication used on railways;
14) principles of road safety for repair, maintenance and construction work;
15) requirements of ALS equipment.

Assessment methods:
Recurring competences are assessed in an integrated manner as part of the assessment of the other competences listed in the occupational qualification standard.