Decree No. 75 / 2002 Coll.
Decree of the Czech Mining Authority on the safety of the operation of electrical technical equipment used in mining and mining activities
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Order
Effective from 01.04.2002
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75
DECLARATION
Czech Mining Office
of 22 January 2002
on the safety of the operation of electrical technical equipment used in mining and mining activities
Pursuant to § 5 (3) and § 6 (6) (a) of Act No. 61 / 1988 Coll., on Mining Activities, Explosives and State Mining Administration, as amended by Act No. 542 / 1991 Coll.:
Subject matter
(1) The Decree sets out requirements to ensure safety and health at work and safety of operations (hereinafter referred to as "safety of work and operation"), including safety of operation of electrical technical equipment (hereinafter referred to as "electrical equipment") used in mining, mining activity (1), handling and operations related to explosives, such as distribution stations, compressor stations, service stations, metering and security switchboards.
(2) The Decree also lays down requirements for the qualification and competence of workers who operate on or operate on electrical equipment.
Interpretation of terms
For the purposes of this decree:
(a) works on electrical equipment - operation, installation, dismantling, repair, inspection, inspection, maintenance, 2) testing and measurement and revision of electrical equipment;
(b) inspection - the activity to verify that the choice of electrical equipment corresponds to operational conditions, that the electrical equipment is properly installed and operated and that the requirements of its manufacturer, importer, person authorised by the manufacturer or importer, or distributor (hereinafter referred to as "the manufacturer") are respected, 3) as well as the manufacturers of its individual parts for its installation and operation, and that the equipment is not visibly damaged in such a way as to jeopardise the safety of work and operation;
(c) an organisation - a legal or natural person authorised to do business, where he carries out one of the activities referred to in this decree;
(d) the order of inspections, maintenance and revisions - written document as part of the operational documentation, 4) by which the organisation defines the requirements, deadlines, procedures, rules and records in the operating book for the inspection and maintenance of electrical equipment, including preventive maintenance, and determines the deadlines for periodic revisions;
(e) test - testing and measurement according to Part B of Annex No 4, or, where appropriate, a set of other technical operations identified by the accompanying documents5) to verify that the measures to ensure the safety of work and operation, including the safety of electrical equipment and associated technical equipment, whatever their nature, fulfil their purpose;
(f) revision - a summary of the necessary operations referred to in Annex 4 to verify the safe state of the electrical equipment put into service or already operated;
(g) the revision report - written evidence of the outcome of the revision by the electrical equipment revision technician (6) in accordance with Annex 3, using the information necessary for carrying out the revision, showing the state of the electrical equipment at the time of the revision and meeting the requirements laid down for the safety of work and operation, the safety of the operation of that equipment and its operational documentation;
(h) putting into service the electrical equipment - an act whereby, after carrying out the prescribed revision on the electrical equipment or its control to determine its state and influence on the environment and on the working environment and after assessing the results achieved, the equipment has been recognised as capable of continuous use or use and safe operation;
(i) electrical equipment of protection class I - equipment having at least working insulation and protective clamps or protective contact on all parts; protection class electrical equipment I may have certain parts with double or reinforced insulation or parts having a safe low voltage, 7)
(j) electrical equipment of protection class II - equipment having double or reinforced insulation;
(k) electrical equipment of protection class III - equipment which is intended to be connected to a source of safe low voltage and which has no internal or external circuits with a voltage greater than that of a safe low voltage.
Essential requirements to ensure safety of work and operation
(1) Electrical equipment may be operated only if it is ensured that persons are adequately protected against the risk of injury and property damage to the electrical current or voltage, where appropriate, the effects of electricity and the risks of non-electrical character which the electrical equipment may cause, by technical design, installation and location appropriate to the design and, where appropriate, drawing, accompanying and operational documentation.
(2) Electrical equipment shall be classified in class and group taking into account its risk, nature of work and local conditions.
Electrical equipment of Classes A and B
(1) The electrical equipment of Class A is:
(a) electrical equipment (8) in spaces with a risk of explosion of gases and vapours, electrical equipment in areas with a risk of fire and explosion of dust or explosives, electrical equipment in areas with a view to the risk of electric shock of particularly dangerous electricity (9) and electrical equipment in flowing mines (10) and coal mines;
(b) electrical power equipment (11) in other spaces and associated switching and control equipment; (12) control and safety circuits shall be considered as switching and control devices;
(c) electrical equipment for vertical transport;
(d) the electrical equipment referred to in paragraph 3 (c) and (d) if it is permanently connected to the electrical network;
(e) equipment providing protection against lightning;
(f) equipment providing protection against the dangerous effects of static electricity in areas with a risk of explosion of gases, vapours, dust or explosives.
(2) Class A electrical equipment shall be subject to initial, periodic and, where appropriate, exceptional revisions by a revision technician certified in accordance with Annex 1.
(3) Class B electrical equipment is:
(a) electrical power equipment held in hand13) up to a voltage of 690 V AC or 440 V DC;
(b) electrical power transport14) up to a voltage of 690 V AC or 440 V DC,
(c) a power equipment not portable 15) or fixed 16) up to a voltage of 690 V AC or 440 V DC, unless this is permanently connected to the electrical network;
(d) movable connections and lines for power-generating devices up to 690 V AC or 440 V AC voltage In DC, having a phase or extreme conductor cross-section of 6 mm2 or less, unless they are firmly connected to an electrical network.
(4) Class B electrical equipment shall be subject to regular and, where appropriate, exceptional checks by a person with an electro-technical qualification of at least a worker who is qualified under a specific legislation. 17)
Classification of electrical equipment subject to revisions and checks into groups
(1) Class electrical equipment A is, for the purposes of this Decree, classified in descending order according to the degree of risk to safety of work and operation in groups A1, A2, A3 and A4, with a higher number of the group representing less risk.
(2) The electrical equipment of group A1 is:
(a) electrical equipment in underground mines and coal mines;
(b) electrical equipment on the surface in areas with high and increased risk of explosion of methane SNM 3 and SNM 2.18)
(c) electrical equipment in areas with high explosion risk zone 0 (SNV 3) and increased explosion risk zone 1 (SNV 2), 19)
(d) electrical equipment in spaces with regard to the risk of electric shock, particularly dangerous;
(e) electrical equipment at construction sites and demolitions;
(f) electrical equipment in mobile vehicles and vehicles; Mobile workshops and repairers, residential, health, transmission, measuring and evaluation vehicles, electric control stations, transport cells and maringots shall be considered as such.
(3) The electric equipment of group A2 is:
(a) electrical equipment in underground 20) non-coal mines;
(b) electrical equipment on the surface in areas with a risk of explosion of SNM 1,21)
(c) electrical equipment for vertical transport;
(d) electrical equipment in zone 2 (SNV 1) and protective areas, 22)
(e) electrical equipment in spaces with fire hazard BE 2,23)
(f) electrical equipment in spaces with explosion risk BE 3,23)
(g) electrical equipment in buildings constructed from flammable materials CA 2,24)
(h) electrical equipment in coal quarries on a large-scale machine and remote-track transport equipment including its power lines, mobile or mobile transformers and service stations;
(i) electrical equipment in rooms intended for the collection of more than 200 persons.
(4) The electric equipment of group A3 is:
(a) electrical equipment in spaces with regard to the risk of electric shock by hazardous, 9)
(b) electrical power transformers with a rated power of more than 1 MVA with voltage transmission vn, vn or vn;
(c) electrical power distribution equipment with a voltage greater than 1 kV AC or 1,5 kV DC;
(d) overhead contact line. 25)
(5) The electrical equipment of group A4 is other electrical equipment of Class A other than those referred to in paragraphs 2 to 4.
(6) Electrical equipment of class A that falls within several groups according to the risk level shall be included in the group that expresses the highest risk; the electrical equipment referred to in paragraph 3 (c) shall not be included in another group.
(7) For the purposes of this Decree, Class B electrical equipment is classified in categories B1, B2, B3 and B4 according to the degree of risk to safety and operation.
(8) The electrical equipment of group B1 is that which is intended by the organisation to use more than 250 working hours per year, as well as the electrical equipment for which it is intended to be used in spaces with a risk of explosion of gases, vapours, dust or explosives, or in fluent mines.
(9) The electrical equipment of category B2 is that which is intended for use by the organisation from 100 to 250 working hours per year.
(10) The electrical equipment of group B3 is that which is intended by the organisation to use less than 100 working hours per year.
(11) The electrical equipment of group B4 is the equipment referred to in § 4 (3) (b), (c) and (d), which is intended for use by the organisation only in normal areas, irrespective of the number of working hours per year.
Additional safety requirements for operated electrical equipment
(1) Only electrical equipment found to be fit for inspection, examination, inspection and revision which has been carried out within the time limits and to the extent laid down in this Decree or, where this Decree so provides, to the extent specified by the organisation may be operated.
(2) The state of the electrical equipment at the time of its revision and inspection shall be assessed in accordance with the specific legislation26) and the technical standards in force at the time of its entry into service, reconstruction or upgrading, unless such specific legislation or technical standard provides otherwise.
(3) When a Class A electrical device is revised, an examination and a test shall be carried out within the range specified in Annex 4, unless the manufacturer has determined the conditions for a further one. If any of the points of the inspection or test referred to in this Annex are not technically feasible for a revised electrical equipment or is unfounded in terms of safety of work and operation, such inspection or test shall not be required.
(4) After revision of the electrical equipment of the class A revision technician shall draw up a revision report in accordance with Part C of Annex 3 which it shall transmit to the organisation; it shall keep it for the entire duration of the operation of the electrical equipment concerned.
(5) The electrical equipment of Class B shall be inspected in accordance with Part A of Annex 5 and the measurement and testing of the operation to the extent and technical requirements laid down by the Czech Technical Standard, 27) unless the manufacturer has determined the scope and technical requirements of another.
(6) The inspection of Class B electrical equipment shall be recorded by the person who carried out the inspection in the document of inspection of the electrical equipment containing the contents referred to in Part B of Annex 5; this document shall be kept by the organisation until further periodic inspection of that equipment.
(7) Only electrical equipment referred to in Article 4 (1) (b) and (d) may be installed on a provisional basis, unless otherwise provided for in a specific legislation, 26) for a period of not more than 6 months only for the time necessary.
Additional requirements for the safety of the operation of the electrical equipment when putting it into service
(1) Installation of class electrical equipment A is performed according to the project documentation of the device. After assembly, the electrical equipment may be put into service only after processing of the project documentation in the Czech language corresponding to the actual condition which contains at least:
(a) a location plan with a graphical layout of electrical stations, distribution facilities, appliances, cable distribution, communication and security facilities and spatial demarcation of the external influences of the environment, in the underground along with wind travel marking;
(b) a technical description and diagram of the wiring of the electrical equipment, indicating:
1. the method of protection against electric current injury (28), network configuration, specification of electrical equipment and cables used,
2. data on voltage losses and short-circuit ratios;
3. data on short-circuits for cable lines above 1 kV AC or 1,5 kV DC and in the spaces referred to in Article 4 (1) (a);
4. specified types of supercurrent protection and their set values;
5. the apparatus used, the protective relays and the means of checking the condition of electrical equipment and networks, their setting,
6. shielded cables used to determine their points of connection or ground conductive layers (ecran),
7. the implementation and required values of protective ground,
(c) the signature of the designer by the installation of electrical equipment (Section 9 (7)), confirming his consent to the project documentation, the registration number of the designer's certificate and the date of signature;
(d) in the case of modifications to the project documentation corresponding to the actual condition, the signature of the designer by installing electrical equipment to which he confirms his agreement with the amendments in question, the registration number of the designer certificate and the date of signature; This shall not be required for changes made to electrical equipment already operated in accordance with paragraph 5 if the requirements of paragraph 6 are met.
(2) Works on electrical equipment may be carried out only if it is ensured that:
(a) the electrical equipment put into service by parts has unfinished parts reliably disconnected and secured against unwanted wiring or otherwise secured in such a way that safety of work and operation are not compromised in a voltage condition;
(b) the electrical equipment has been placed under tension only in connection with the performance of the test and the verification of its correct functioning before the installation or repair is completed; measures shall be taken to ensure that safety of work and operation are not jeopardised;
(c) the electrical equipment on completion of installation, repair or transfer to a new site where, as a result of the installation, repair or transfer, it may show changes in its electrical or functional characteristics, has been subject to a revision or test before being subsequently put into service, after completion of the installation, at all times and after repair or transfer to a new site where necessary, in such a way that its safety is always demonstrated;
(d) for electrical equipment of class: A initial revision pursuant to paragraph 1 of Part B of Annex 3 shall be carried out where this electrical equipment is not covered by paragraph 5 or 8.
(3) After assembly of electrical equipment of class And the customer receives from the installer along with the equipment
(a) accompanying and project or drawing documentation of electrical equipment corresponding to the actual design;
(b) a report on the initial revision of the electrical equipment.
(4) After repair, the electrical equipment may be operated only after verification that such repair cannot result in a risk to the safe condition of the fixed or downstream electrical equipment, which shall be recorded in the operating book and in the control document for Class A electrical equipment.
(5) The revision is not required after the relocation and change to the electrical equipment:
(a) in the case of electrical equipment up to 6,6 kV AC and up to 35 kV AC or DC DC DC AC power distribution, where, compared to the condition at the time of the previous revision, only the location of the electrical equipment in question has changed or the extension, shortening or replacement of the electrical power supply, unless such change requires a change in the setting of the value of one of the locking elements or a change in the protection against electric shock; (28) this provision shall not apply to electrical equipment forming part of or otherwise incorporated in a building object and to electrical equipment in areas with fire risk or explosive explosion;
(b) in the case of electrical equipment up to 35 kV AC or DC intended for the extraction of minerals or for the transport of minerals in connection with such extraction, where, as compared to the condition at the time of the previous revision, only the location of the electrical equipment concerned has changed within a single workstation or from one workstation to a downstream workstation, unless such change requires a change in the setting of the value of one of the locking elements or a change in the protection against electric shock;
(c) for electrical equipment for which certain parts intended for the conversion, distribution or consumption of electricity have been disconnected from the condition at the time of the previous revision;
(d) in the case of electrical equipment up to 1 kV AC or 1,5 kV DC, where a power change has been made to a part of the operated electrical equipment intended for the consumption of electricity, even if at the same time a change in the setting of the value of the circuit breaker has been made, but no change in the protection against electric shock has occurred; This provision shall not apply to electrical equipment forming part of a building object or otherwise incorporated in this building.
(6) If no revision is carried out in the cases referred to in paragraph 5, the electrical equipment may be operated only if the following conditions are met:
(a) the implementation of the amendments referred to in paragraph 5 shall be without prejudice to the safety of work and operation of both the electrical equipment concerned and, where appropriate, the downstream equipment;
(b) the amendments shall be recorded in the documentation referred to in paragraph 1 and subsequently approved by a staff member with a higher qualification before, or, where appropriate, unless otherwise provided for by a special legislature26), as soon as they are implemented,
(c) before the electrical equipment is put into service, an inspection and testing of the equipment in question shall be carried out by a competent person;
(d) the changes made and the result of the inspection and test shall be recorded in the operating book by the person who carried out the inspection and testing of the electrical equipment referred to in (c).
(7) The record in the operating book referred to in paragraph 4 and paragraph 6 (d) shall contain the following information:
(a) the definition of the scope of the repair or change on the electrical equipment;
(b) an inventory of the repair or modification and of the operations carried out to verify its safe condition and safe operation, including the results of any inspections and tests;
(c) the name and surname of the person who carried out the necessary operations to verify the safe condition and capability of safe operation, the date and time at which those operations were carried out and the result.
(8) The initial revision is not required for Class A electrical equipment placed on the market under special legislature30). Only the inspection of this equipment shall be carried out in view of the fulfilment of the installation conditions with regard to the external environmental effects of the accompanying documentation; This shall not apply if, after repair or transfer, this equipment is to be redesigned for use. The provisions of the first sentence shall not apply to power supply and downstream electrical equipment.
Further safety requirements for electrical equipment operated
(1) Only electrical equipment may be operated
(a) Class A, provided that regular revisions are ensured on that installation within a period of no more than that specified in Part A of Annex 2; the period shall be deemed to have been fulfilled if the revision is completed within 15 days of the date on which the revision expires;
(b) Class B, provided that regular inspections of this establishment are ensured within a period of no longer than that specified in Part B of Annex 2.
(2) In the case of an electrical device for which the time limit for carrying out a periodic review or check is indicated in the accompanying documentation, less than that set out in Annex 2, the time limit specified in the accompanying documentation shall be followed.
(3) For the operation of class electrical equipment A schedule of inspections, maintenance and revisions shall be issued to determine:
(a) individual operations of inspections, tests and maintenance including preventive maintenance, taking into account the requirements of the manufacturer of the individual electrical equipment contained in their accompanying documentation, the provisions of technical standards and the operational conditions of the electrical equipment;
(b) the regularity of the implementation of such operations;
(c) the method of recording the results of inspections, tests and detected and eliminated defects in the operation and maintenance of electrical equipment in the operations book;
(d) deadlines for regular revisions;
and ensure compliance with it.
(4) Class B electrical equipment may be operated only if it is classified in accordance with § 5 (8), (9), (10) or (11). For electrical equipment of categories B1, B2 and B3, an inspection of the integrity of the movable supply, housing, handle and controls including functional testing by the authorised staff member shall be carried out before each application. For the electrical equipment of group B4, such inspection and functional testing shall be carried out every 6 months.
(5) The work on the electrical equipment is carried out only by a competent staff member (Section 9), equipped with the necessary personal protective equipment, 31), working aids (hereinafter referred to as "aids") and measuring instruments, which have been previously and repeatedly informed of the handling of such equipment and measuring instruments within a period of not more than 3 years.
(6) For the aids listed in Annex 6, periodic inspections and tests shall be carried out within the time limits set out in this Annex, the tests being carried out to the extent and technical requirements laid down in the Czech technical standard. 32) If a satisfactory state of the aid is detected by the test, the device shall be marked with a seal, including its non-conductive material curtain, on which the designation of the test room is on one side, the quarter and the year of the test on the other side, or a legible stamp of the test room with the date of the test. The test replaces the examination.
(7) In case of doubt as to the safe condition or safe operation of the electrical equipment, or where an electric shock, serious event or dangerous condition has occurred on the electrical equipment, it is entitled to order 34)
(a) for electrical equipment of class: And an extraordinary revision and its scope,
(b) for the electrical installation of Class B, an exceptional check;
(c) for an emergency test aid.
(8) The emergency review referred to in paragraph 7 (a) shall be carried out only after ensuring the safe and operational condition of the revised installation.
(9) The temporary electrical equipment referred to in Paragraph 6 (7) or parts thereof shall be switched off at a time when it is not used, unless the safety of work or operation is compromised by its shut down; the need to keep it in service shall be decided by the race mine, the race quarry or the manager. 35)
(10) Electrical equipment which is found to be hazardous to the safety of work or operation must be immediately disconnected from the power supply and secured against unwanted connection; If this is not possible, it is necessary to ensure that it is corrected immediately. An electrical equipment that endangers the safety of work and operation shall also be considered as:
(a) electrical equipment of Class A;
1. to which the operator does not provide a report on the initial, periodic or, where appropriate, exceptional revision with the result that the installation in question is capable of safe operation;
2. which is operated in breach of the rules of inspection, maintenance and revision; or
3. to which the rules of inspection, maintenance and revision have not been issued,
(b) Class B electrical equipment,
1. which was not classified as a group before use; or
2. to which the operator does not provide proof of control with the result of "good condition" or "satisfactory condition."
Requirements for the competence of persons to manage and carry out electrical equipment activities
(1) Electrical equipment may only be operated provided that only persons who are competent under paragraphs 2 to 5 are entrusted with the work on such equipment, unless the manufacturer has identified additional requirements for competence.
(2) A worker known 36) is competent to:
(a) the operation of electrical equipment up to a voltage of 1 kV AC or DC which is performed in such a way that, when operated, no one can come into contact with parts under a voltage higher than the safe low voltage;
(b) work in quarries related to the repositioning of towed cables at a voltage of up to 35 kV alternating, provided that it cannot come into contact with parts at a voltage higher than that of a safe low voltage, under the supervision of at least a trainingworker (37) and using appropriate equipment specified in the order of inspection, maintenance and revision.
(3) A trained worker is competent to:
(a) the work referred to in paragraph 2;
(b) independent operation of electrical equipment without voltage limitation;
(c) working on electrical equipment above 1 kV AC or DC without voltage;
(d) working under the supervision of a worker with a higher rating in the vicinity of uncovered live parts under voltage up to 1 kV AC or DC at a distance of more than 40 cm from them, or up to a contact with an insulating housing protecting against accidental contact with the live part;
(e) working under the supervision of a worker with a higher qualification in the vicinity of exposed live parts under voltage above 1 kV AC or DC;
(f) work on electrical equipment with a voltage of up to 35 kV AC or DC near exposed live parts, for which the organisation has been previously and repeatedly trained within a period of no more than 3 years and for which the organisation has processed and issued a work procedure approved by the racing mine, the racetrack or the manager.
(4) An expert is competent to:
(a) the work referred to in paragraph 3;
(b) conducting inspections of electrical equipment without restriction of voltage;
(c) working on an electrical device without voltage and in the vicinity of uncovered live parts with a voltage up to 1 kV;
(d) working under the supervision of a worker with higher qualifications on live parts of electrical equipment up to 1 kV AC or DC outdoors or in tight, wet and hot spaces;
(e) work under the supervision of a senior qualified worker on electrical equipment above 1 kV AC or DC in the vicinity of exposed live parts.
(5) A senior qualified worker holding a valid certificate (38) is competent to carry out all work on electrical equipment separately, except for revisions, unless otherwise provided in the specific legislation. 39)
(6) Electrical equipment may only be operated provided that a person with an adequate electrical expertise is designated for the control of assembly, operation and maintenance, 40) which has a valid certificate for this activity (38) issued by the District Mining Authority on the basis of a successful test carried out under a special legislation, 41) unless another legislation provides for further requirements. 42)
(7) For the design of electrical equipment, only a person who meets the requirements of a specific legislation is competent. 43)
Requirements for the competence of the revision technician and verification of his competence by the State Mining Authority
(1) A person with the required expertise in electrical engineering is competent to carry out revisions and tests of electrical equipment, (6) which has a valid certificate of the corresponding scope in accordance with Annex 1, issued by the Circular Mining Authority (Revision Technique); for ranges C 0, C 1, C 3 and C 4 as referred to in Article II of Annex 1, only if the revision technique has a valid certificate to carry out revisions on electrical equipment issued under the Specific Legislation, 44), for ranges C 0 always and for ranges C 1, C 3 and C 4 only if the corresponding scope is indicated in the certificate.
(2) A written request from the organisation to verify the professional competence of the staff member to carry out revisions on electrical equipment shall be an incentive to issue the certificate. The organisation shall indicate the name, surname, date of birth, address of the permanent residence (45) and the scope of the required certificate in accordance with Annex 1 in the application for verification of the competence of the revision technician referred to in paragraph 1. In the case of a proficiency test, the applicant shall provide originals or certified copies of the evidence of professional training achieved and of the general experience on the electrical equipment on which he is to be assigned as a revision technician to carry out the revisions.
(3) The Circular Mining Office shall issue a certificate to the Revision Technician indicating the scope referred to in Annex 1 on the basis of a successful written and oral examination before the Circular Mining Office commission.
(4) The district mining office shall indicate in the certificate:
(a) the name and surname of the revision technician;
(b) the address of his place of residence;
(c) the date of birth;
(d) in the registration number, the distinguishing marks of the ranges referred to in Annex 1,
(e) the date of issue of the certificate and the period for which it is issued.
(5) The Circular Mining Office shall extend the validity of the certificate of revision technology issued after the date of entry into force of this Order for a further period of five years on the basis of its written request submitted before the expiry of the certificate and its subsequent successful examination before the Circular Mining Board.
(6) The Circular Mining Authority may extend the Revision Technique Certificate by additional ranges as set out in Annex 1, based on a successfully completed test with extended content; the five-year period of validity of the certificate shall run from the date of the last successful test.
(7) The certificate shall cease to be valid if the holder has failed to carry out periodic knowledge verification or has failed to produce periodic knowledge verification within a specified period.
(8) The failure test may be repeated not more than twice within the time limit set by the test panel, but not earlier than six months after the previous test.
(9) The authority of the State Mining Administration may, in the event of a serious infringement to ensure the safety of the work and operation of the holder of the certificate, also test outside the period of periodic examination or withdraw or restrict the certificate.
Transitional provisions
(1) For the electrical equipment referred to in Sections 5 (2) and 5 (3), for which a longer interval has been established before the entry into force of this Decree for the execution of a periodic revision than set out in Annex 2, a further periodic revision shall be carried out at the time of the decree, but no later than for the electrical equipment referred to in § 5 (2) and for the electrical equipment referred to in § 5 (3) to 2 years after the entry into force of the decree.
(2) In the case of electrical equipment put into service before the date of entry into force of this Decree, the requirement of Paragraph 6 (4) shall be deemed to have been fulfilled on the date of entry into force of this Order, provided that the organisation has a report on the last periodic review carried out before the date of entry into force of this Decree.
(3) Organisation operating electrical equipment of class It shall issue for this installation an order of inspection, maintenance and revision required by Article 8 (3) no later than 9 months after the date of entry into force of this Decree.
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Regulation Information
| Citation | Decree of the Czech Mining Office No. 75 / 2002 Coll., on the safety of the operation of electrical technical equipment used in mining and mining activities |
|---|---|
| Regulation Type | Order |
| Author | - |
| Collection | Code of Laws |
| Date of Promulgation | 01.03.2002 |
|---|---|
| Effective from | 01.04.2002 |
| Effective until | - |
| Status | Valid |
The regulation text is for informational purposes only.
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