Decree of the Czech Mining Office No. 109 / 1998 Coll.
Ordinance of the Czech Mining Authority amending and supplementing the Order of the Czech Mining Authority No. 22 / 1989 Coll., on Safety and Health at Work and Safety at Operation in Mining Activities and Conquest of Unreserved Minerals in Underground, as amended
Valid
Effective from 01.07.1998
109
DECLARATION
Czech Mining Office
of 24 April 1998
amending and supplementing the Order of the Czech Mining Authority No. 22 / 1989 Coll., on Safety and Health at Work and Safety at Operation in Mining Activities and the Conquest of Unreserved Minerals in Underground, as amended
The Czech Mining Office provides pursuant to § 6 (6) (a) of the Act of the Czech National Council No. 61 / 1988 Coll., on Mining Activities, Explosives and on State Mining Administration:
The Decree of the Czech Mining Authority No. 22 / 1989 Coll., on the Safety and Health Protection at Work and Safety of Operation in Mining Activities and the Conquest of Unreserved Minerals in Underground, as amended by Decree No. 477 / 1991 Coll., No. 340 / 1992 Coll., No. 3 / 1994 Coll. and No. 54 / 1996 Coll., is amended as follows:
1. The following Section 4a is inserted after Section 4:
Object requirements
(1) Floors in places where people are walking or where people are staying shall have no inequalities, bulges, holes or dangerous inclination; shall be safe for walking and against slipping.
(2) The surface area (base), height and volume of the working space must be designed so that workers can carry out their work without affecting their safety, health or good working well-being.
(3) The space available to the staff member at the workplace must be such that the staff member has sufficient freedom of movement in his activity and can carry out his tasks safely.
(4) Windows, skylights and ventilation equipment which may be opened, closed, rebuilt and secured should be designed to ensure safe handling. It shall allow safe cleaning. In the open state it shall not constitute a danger to workers.
(5) Transparent or translucent walls, bulkheads in or near the transport routes, doors and doors shall be clearly marked at eye level and shall be made of safety materials or reliably protected in order to prevent injury to workers if they are broken.
(6) Access to roofs from materials which do not have adequate load resistance shall be prohibited unless there is a device in place that allows the appropriate operation to be performed safely.
(7) The location, number and dimensions of doors and doors and the materials for their manufacture must be chosen according to the characteristics and manner of use of premises and workplaces.
(8) Doors and doors must meet the following requirements:
(a) the shuttle doors and doors must be transparent or have a transparent window;
b) the sliding door shall be secured against ejection and falling out;
(c) doors and doors opening upwards shall be capable of being secured against unexpected falling back;
(d) the emergency doors shall be opened outwards, marked, their structures shall be capable of being opened at any time even from the inside without any means of assistance and shall not be locked;
(e) the door on the road with traffic, if its passage for pedestrians is not safe, shall be equipped with other well-visible and still accessible doors for passage;
(f) a door and door operated by mechanical force shall not endanger the staff by moving it, shall be equipped with a clear, well-recognizable and easily accessible emergency switch-off device and, except in the case of failure of the power supply, shall allow manual opening;
(g) where access to a site is restricted by chains or similar devices, such chains or similar devices shall be clearly visible and marked with appropriate signs of prohibition or warning.
(9) Auxiliary operating objects, such as workshop, office, warehouse or rest room, must be located in an area without risk of explosion.
(10) If the measuring and control devices to which the gas is supplied are installed in the operating facility, their exhaust pipe shall be removed from the facility so that the gas cannot return, even diluted.
(11) Operating objects must be marked with the object name. ';
2. In Paragraph 5 (1), the words "instructions for use and maintenance 'are replaced by the words" instructions for use and maintenance'.
"77) Point 1.7.4 of Annex 1 to Decree No. 170 / 1997 Coll., laying down technical requirements for machinery.
78) Paragraph 1.0.6 of Annex No 2 to Government Decree No. 176 / 1997 Coll., laying down technical requirements for equipment and protective systems intended for use in potentially explosive atmospheres. '
3. in Article 6 (1), the following sentence shall be added at the end: "Only products may be used, 79) which meet the requirements of the safe product by design, design and technical condition. 80)
79) § 2 (a) of Act No. 22 / 1997 Coll., on technical requirements for products and amending and supplementing certain laws.
80) Act No. 22 / 1997 Coll. '.
4. in Paragraph 85 (1), the following point (c) is inserted after point (b):
"(c) 0,5 m.sec-1 if the concentration of methane in the mining air is greater than 0,5%, ';
Point (c) shall be renumbered (d).
5. In Paragraph 88, the following paragraph 1 is added:
"(1) The main fan shall be operated at an operating point in the tolerances specified in the wind balance [Paragraph 113 (2) (a)]. Another operating mode shall be considered a substantial change in ventilation. ';
Paragraphs 1 to 3 shall be renumbered paragraphs 2 to 4.
6. Paragraph 109 (2) and (3) shall be deleted.
Paragraphs 4 to 8 shall be renumbered paragraphs 2 to 6.
7. The following Section 109a is inserted after Section 109, including the title and note No 81:
Continuous carbon monoxide and methane analysers
(1) The constant control of methane concentration by continuous methane analysers must be carried out in continuous mines
(a) in a separately ventilated mine work with an electrical device where it is driven or conquered, except for separately ventilated breach corridors during chamber conquest;
(b) in a mobile machinery-driven working place, which is ventilated by a passing wind current and where an increase in methane concentration above 1% cannot be excluded;
(c) in the airflow of the separate wind department and wind area,
(d) in the windstream from the workplace where increased methane concentration has been allowed (§ 83);
(e) in the fluent mines of Class II, the hazard in the air current from any failure;
(f) in compositions with a risk of carbon and gas bursts in the air current from each station where they are driven;
(g) when operating the overhead traction of locomotive transport in an environment without the risk of methane explosion (SNM 0) in places of contact with mine parts included in an environment with increased methane explosion risk (SNM 2);
(h) in other places designated by the racing mine.
(2) The automatic disconnection of electrical power in the vulnerable area (§ 242) shall be ensured when the set emergency limit of the continuous methane analyser is exceeded. This provision shall not apply to the cases referred to in paragraph 1 (c).
(3) The constant control of the concentration of carbon monoxide by continuous analysers must be carried out in coal mines
(a) in the airflow of each separate wind department and airflow of the wind area;
(b) in compositions prone to self-ignition in the tension wind current of a separate wind department and in the breathable wind current of a fault and a separately ventilated mine work, where it is driven or conquered, with the exception of broken corridors of separately ventilated failures;
(c) in a drawing pit where there is a risk of carbon monoxide entering from a surface source into a mine,
(d) in other places designated by the racing mine.
(4) The positioning of individual continuous analyser sensors shall be indicated in the operational documentation and marked in the map section of the emergency plan. 81)
(5) The operational documentation shall specify arrangements for exceeding the set limits of continuous analysers and failure of measuring equipment.
(6) The concentrations of methane and carbon monoxide collected by continuous analysers must be taken to one place and the concentration records must be kept for at least 30 days.
81) § 30 of Decree No. 8 / 1987 of the Czech Mining Office of 29 December 1987 on plans to combat serious traffic accidents in deep mines (reg. 4 / 1988 Coll.). "
8.
Self-ignition
(1) The coal compounds are divided into those susceptible to self-ignition and those free of self-ignition. Before commencing the extraction of the compound, their susceptibility to self-ignition must be verified. According to the result of the verification, the district mining office shall include the composition in the relevant category.
(2) In the component susceptible to spontaneous combustion it must be:
(a) prevented the passage of mining winds through the cut-out spaces, old age and pillars between the mine parts by sealing the sinkhole, in particular at the point of the initial breach during the encircling of the walls, in the breach corridors following the failure procedure, at the end of the break, including with regard to the temporal and spatial management of the mining works;
(b) immediate closure of the premises and of the mine-keeping in them;
(c) measures are established and implemented for the distribution of wind flows, on the basis of an analysis of the pressure picture in the wind balance;
(d) a minimum failure procedure shall be determined taking into account the expected incubation period and measures to be taken in the event of the failure procedure being stopped or slowed down;
(e) conditions for limiting heat accumulation are created;
(f) immediately filled in for reinforcement in mining works (§ 44 (2)).
(3) The organisation shall be required by appropriate technical means, in particular by injection, irrigation of old age, building of flood cuffs or inertifications, to prevent endogenous fires, in the course of self-ignition operations.
(4) In the technological process, the limit of carbon monoxide development in l / min under which the failure can be operated in the normal mode shall be determined.
(5) For the conquest of an elephant prone to self-ignition, such a conquest method shall be chosen and such reinforcement shall also be such as to minimise the loss of coal mass in the cave-in during the wall.
(6) A component prone to self-ignition can only be taken into the field when it is being taken to full base, or if, in the top five times the power of the component is not uncleaned or unbroken.
(7) When entering a field, basic strips or ribs preventing the passage of mine winds through the cut-out spaces shall be established in contact with the draining and extruding mine.
(8) The conditions for the use of inertization of mining air in the control of the mine fire must be established at a mine with an appearance of an elephant prone to self-ignition.
(9) In order to detect the self-ignition process in a timely manner, the organisation must evaluate the development of carbon monoxide.
(10) In a mine-based component liable to self-ignition, it shall determine measures to prevent the self-ignition of a factory mine in the technological process. ';
9. Paragraph 216 (1) is deleted; at the same time the numbering of paragraphs is deleted.
10. The following words shall be added at the end of Paragraph 217 (5): "and in the case of parts to be raised by lifting equipment, a binding scheme shall be provided. '
11. In Paragraph 224 (9), the following sentences are added at the end: "At least one assembly pit must be under the tracks in the road yard. The lifting device corresponding to the maximum assumed load shall be placed above the mounting pit. For suspension locomotives a mounting stand shall be established. '.
12. in Paragraph 224, the following paragraph 10 is inserted after paragraph 9:
"(10) Where a workshop or a warehouse of flammable liquids and solid lubricants or in a locomotive factory with an air engine of a filling station is part of the road, they shall be separated by a non-combustible dividing wall. '
Paragraphs 10 and 11 shall be renumbered paragraphs 11 and 12.
13. in Paragraph 225 (1) (d), the dot at the end is replaced by a comma and the following point (e) is added:
"(e) passed the examination before the committee set up by the racing mine. 82) The test period and the venue must be communicated to the competent district mining office before the date of the test.
82) Article 6 of the Order of the Czech Mining Authority No. 340 / 1992 Coll., on requirements for qualification and competence and on the verification of professional competence of workers for mining and mining activities and amending certain regulations issued by the Czech Mining Authority to ensure safety and health at work and safety of operations in mining and mining activities. "
14. the following sentences are added at the end of Paragraph 231a (2): "In networks with a voltage above 1000 A permanent isolation control device shall be used to indicate a deterioration of the insulation condition below 50 W / V to a permanent operating position. The measured values of the insulation condition shall be registered. ';
15. Article 234 (6), (7) and (8) are added as follows:
"(6) The ventilation holes in the main chamber of the mine substations shall be provided with close closing flaps located in the front walls or steel doors and shall be covered with wire mesh or grill of mesh size 15 x 15 mm.
(7) The space at the entrance to the mine substations and transformers must still be free.
(8) Where the spaces in which the electrical equipment is placed, in the wet or in an environment with increased humidity, it shall be classified in areas particularly dangerous with regard to the protection of inanimate parts of the electrical equipment from dangerous contact voltage. The increased protection may be carried out only by using a current protector or insulator guard, connected to the switch off when the limit specified by the manufacturer is exceeded. ';
16. Paragraph 235 is added to paragraph 9:
"(9) Cables and conductors shall be secured against all overcurrents in such a way that when the current rises above the manufacturer's limit, safety of work and operation cannot be compromised."
17. in Article 237 (2), the words "protective circuit" are replaced by "protective wire" and in paragraph 4, the words "protective circuit" are replaced by "protective wire."
18. Paragraph 244 (2) reads as follows:
"(2) The organisation shall determine the method, time limits for inspections, maintenance and revisions of electrical equipment in the operational documentation."
19. Paragraph 273 is added to paragraph 5:
"(5) During machine transport, the container shall not be pushed or opened."
20. in Article 275 (6) (f), the dot at the end is replaced by a comma and the following point (g) is added:
"(g) during the transport of passengers on the mine passport conveyor, the connecting conveyors shall not be in service unless they are intended for the transport of persons.";
21.
"(5) The crossing of a narrow-track track on the mine surface with road traffic communication shall be marked with road signs. 83)
83) Decree of the Federal Ministry of Interior No. 99 / 1989 Coll., on Road Traffic Rules, as amended. § 7 (1) of Act No. 13 / 1997 Coll., on Road. § 10 (2) of Act No. 12 / 1997 Coll., on the safety and continuity of road traffic. '
22. In Paragraph 297 (5), the following sentence is added at the end: "The detention device shall, by its execution, provide the wagon captured against overthrow or derailment. '.
23. Article 298 (2) reads as follows:
"(2) The switches and fifth wheel couplings of the suspension track shall be firmly connected to the connecting parts of the track and shall be suspended on the reinforcement by separate hinges. The moving parts of the switches and fifth wheel couplings shall be secured against the position change in the extreme positions and shall close the blocked line branch. The switches and fifth wheel couplings shall prevent the vehicle from going off and shall be optically controllable from the control point. ';
24. § 310 is added to paragraph 10:
"(10) The hand marker shall be placed on the surface under good visibility with a developed red flag, in other cases a lamp with white or yellow light. The meaning of the hand-held label is given in Annex 1, which is part of this decree. ';
25. The following Section 310a is inserted after Section 310:
Transport signs and signs
(1) In order to secure the road with a locomotive, a sign or a sign must be established at the places designated by this decree.
(2) The shape, description and colour of the transport labels shall be as set out in Annex 2, the dimensions and presentation of each label, including the shape and location of the symbols referred to in Annex 3, which are part of this decree.
(3) The contact signs (e.g. suspended chains or belts) shall be set up where the environment and conditions make it impossible for the label to be visible or distinguishable or at the point of entry into narrow sections of the road. The contact sign shall be set up in at least two pairs, 2 to 3 m apart, of a width equal to the width of the locomotive, passenger wagon, etc.
(4) The label "Warning" is placed
(a) at the points of entry of the train into the terminal station, impactor and other handling areas;
(b) before the train passes through the wagon line, the transhipment station and the filling device;
(c) in the places where the road is operated, taking into account the length of the stopping distance of the train set.
(5) The signs "Reduced cross-section" or "Narrow cross-section" must be placed where the cross-section of the road is not maintained, in particular in front of, or directly on, the dam or wind doors and at the points of the filling device.
(6) The signs indicating the intersection of lines, switches, turns, boarding and exit stations shall be placed in front of the traffic points specified by the timetable. The organisation shall determine which switches and turns shall be marked with respect to safety and continuity of operation.
(7) The sign "Give warning signals" must be placed where work on the road is carried out at a distance specified by the timetable.
(8) The sign "No entry" closes the road or its section for any mode of transport. In conjunction with the relevant table with the text, it may also limit traffic on this road for a specified (defined) mode of transport.
(9) The sign "Tailor" shall be placed on the rolling stock lines, in the transhipment stations and on the tracks intended for unloading wagons.
(10) The sign "Repeal of the previous label" defines the end of the orders, warnings and prohibitions given by signals No 1 and 5 in accordance with Annex No 2.
(11) The overhead contact line shall be placed on the traction line device. ';
26. The decree shall be supplemented by the following Annexes:
"Annex No 1 - Manual label
Annex No 2 - Transport signs
Annex 3 - Dimensions and presentation of the label '.
Transitional provision
Mining works put into use before the entry into force of this Order shall not be subject to the requirement set out in Paragraph 85 (1) (c).
Repeal
The Additional Regulations of the Central Mining Office of 29 June 1966 No 4999-Z / 1966 for mines and plants with the presence of natural radioactive substances, as amended by the Decree of the Czech Mining Office of 5 November 1975 No 6971-Z / 75 (Reg. in the amount of 30 / 1975 Coll.), are hereby repealed.
This Decree shall take effect on 1 July 1998.
Chairman:
Doc. JUDr. Ing. Makarius, CSc.
Příloha č. 1
Annex No 1 to Decree No 22 / 1989 Coll.
Hand-held signals
Příloha č. 2
Annex No 2 to Decree No 22 / 1989 Coll.
Transport signs
Transport signs
Příloha č. 3
Annex No 3 to Decree No 22 / 1989 Coll.
Dimensions and modifications of the label
Dimensions and modifications of the label
Sign in for notes, favorites and notifications
Regulation Information
| Citation | Decree of the Czech Mining Authority No. 109 / 1998 Coll., amending and supplementing the Order of the Czech Mining Authority No. 22 / 1989 Coll., on safety and health at work and safety of operation in mining activities and on mining of non-reserved minerals in the underground, as amended |
|---|---|
| Regulation Type | - |
| Author | - |
| Collection | Code of Laws |
| Date of Promulgation | 28.05.1998 |
|---|---|
| Effective from | 01.07.1998 |
| Effective until | - |
| Status | Valid |
The regulation text is for informational purposes only.
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