The Mining Degazaci

Original Language Title: o důlní degazaci

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Read the untranslated law here: https://portal.gov.cz/app/zakony/download?idBiblio=53129&nr=72~2F2002~20Sb.&ft=txt

72/2002 Sb.



DECREE



The Czech Mining Authority



of 21 June 1999. January 2002



the mining degazaci



The Czech mining Office lays down pursuant to § 5 para. 3 and under section 6 (1). 6 (a).

and) Act No. 61/1988 Coll. on mining activities, explosives and the State

Mining Administration, as amended by Act No. 542/1991 Coll.:



PART THE FIRST



GENERAL PROVISIONS



§ 1



The subject of the edit



The Decree sets out the requirements to ensure the safety and health at

work and safety, on the establishment, operation and inspection of facilities

mining and degassing on the qualifications and competence of workers at

operation of the mine in the organization carrying out the degassing ^ 1) mining

activity in gassy coal mines (II). danger class ^ 2) (hereinafter referred to as

"the mine").



§ 2



Interpretation of the terms



For the purposes of this Ordinance shall be deemed to



and the main gas pipeline-the pipeline) are located in the main mine workings and

surface to degazační station, which is used to evacuate the degazované

gas mixtures,



(b)) degazaci-file mining activities and installations used for deliberate and

controlled pumping of methane from coal seams, the surrounding rock or loose

spaces, and the subsequent evacuation of isolated gas mixes from degazačních

sources in the mine gas pipelines including the degazační station,



(c)) degazační station-a separate fenced object from a non-combustible

the material in which the device is installed to raise vacuum

required to degazaci and apparatus for ensuring the control of mining operations

degassing and its safety,



(d)) degazační system-set of degazačními source, gas pipelines and

equipment used in mining, degazaci,



e) degazační resources-sealed and closed degazační wells and closed,

or inaccessible workings or parts thereof from which the gas is

mix drained gas pipelines to degazační station,



f) partial pipeline-the pipeline, which is used to evacuate the gas mixture from

degazačního resources to the main pipeline,



g) initial column-steel pipe embedded in the hole and sealed

way to prevent gas leakage, which is rated at

the expected pressure, but not less than 0.6 MPa, and fitted with a shut-off

the valve that allows the connection to the degazační system,



h) lost pipeline-the pipeline is intentionally left in inaccessible

mining (stařiny or likvidovaná mine workings), which is

used for degazaci and is connected to the pipeline component.



§ 3



The establishment and operation of the degazačního system



(1) mining activity at the mine must not be exercised without the degazačního

the system built by the project.



(2) if the system is connected to the degazačního several degazačních stations

may be some degazační stations shut down, if

other stations will ensure the desired effect of degassing in the mine.



§ 4



Control mining degassing



(1) to ensure the professional management of degassing and safe mining

the operation and control of the degazačního system determines the racing mine

staff with the relevant skills for the management of the mine (degassing

"the head of the mining degassing").



(2) the head of a mining degassing may be just an employee who has

higher education received at least a master's successful

study programme in the field of mining and mining geology, metallurgy

and foundry industry with a focus on mining, with at least three years ' experience on the

plynujícím at the bottom, at least a year in the management, operation and control of the

mining degassing, which succeeded the test of knowledge needed to

performance of their duties (hereinafter referred to as "the test of the mining degassing") before the Commission

the district mining Office. ^ 3)



(3) the Mechanic degassing may be just mine employee with at least a full

professional education of mining, machinery, or

electrical direction with the least annual practice on plynujícím down,

that provision into the function of mining degazaci graduated in

length of 40 hours completed successfully carried out a test of the mining degassing

before the Commission the district mining Office.



(4) the management, operation and control of mines degassing may participate in only

employees who have university degrees obtained successful

the termination at least Bachelor degree in the field of mining

and mining geology, metallurgy and foundry industry with a focus on

mining, electrical machinery or, where appropriate, with

at least the annual mining engineering practice on plynujícím down, and

employees with a complete professional education a direction with

at least the annual mining engineering practice on the plynujícím below, who

have completed a course on mine degazaci in length of 40 hours completed successfully

performed by a test mining degassing before the Commission the district mining

the Office.



(5) Strojníkem degazační station can only entrust racing mine

an employee who has completed a theoretical and practical training of at least

for a period of 4 weeks for this activity completed successfully carried out an examination of the

mining degassing before the Commission the district mining Office.



(6) Plynoměřičem degazačního system may be the only employee, that

He graduated from a course on mine degazaci in length of 40 hours completed successfully

performed by a test mining degassing before the Commission the district mining

the Office.



(7) employees who meet the requirements set out in paragraphs 2 to 6,

However, these features were involved for more than 3 years, these

function to perform again after a successful test of the mining degassing

before the Commission the district mining Office.



PART TWO



THE PROJECT, THE ROUTING AND MAP DOCUMENTATION



§ 5



Project



(1) to ensure the safety of the mine can be construction and reconstruction

degazačních stations, the laying of gas pipelines and the establishment of degazačních resources

take place only on the basis of the project mining degassing. The project contains:



and basic data about) area that will be degazována,



(b)) and a forecast of plynodajnosti analysis of the influence of geological and

mining-technical conditions for ventilation and degazaci,



(c)) technical and technological information on mining, which will

degassing is implemented,



(d)) needed details of degassing and technological equipment for

exhaust gas mixtures,



(e) determining the diameter of the pipeline), the location of the security

closures, shut-off valves, measuring screens and odvodňovačů and measures

in case of use of a lost gas pipeline,



f) basic information about the degazačních resources, how they are connected to

gas pipeline, their positioning and their disposal,



g) mapping and drafting documentation, ^ 4) degassing time lead time before

the leadership of the mine workings,



(h)) on the likvidovaném at the bottom of the system and space monitoring of gas resources,



I) opposition assessment project.



(2) to ensure the safe operation of the mining works referred to in paragraph

1 (b). (c) the organisation shall establish a separate project) mine degassing

mutatis mutandis in accordance with paragraph 1. The excavation of long mine workings may be

drawn type project mining degassing.



(3) the projects referred to in paragraphs 1 and 2 and their changes approved racing mine

on the basis of their opponent.



§ 6



Technological process



(1) the laying of the gas pipeline and the establishment of degazačních resources is carried out according to the

routing, ^ 5) which is based on the approved project.



(2) in the case that as a degazačního source it well,

the mouth of the well leading a column of at least 6 m in length and tested for strength and

the tightness. Strength test is performed before deploying the Start column, and that

test pressure equal to twice the rated pressure; leak test

After mounting the Start column, and this test pressure

equal to the anticipated operating pressure.



§ 7



Map documentation



Map documentation held by a special legal regulation ^ 6)

also plots the location of the degazační system and the measuring of the valves.



PART THREE



THE LESSONS OF EMPLOYEES AND PROTECTION OF GAS PIPELINES AND THE OPERATION OF THE MINE



§ 8



Lessons learned staff



Employees who have to work or enter into areas where it is

mining equipment placed must be in advance degassing advised on the prohibition

degazačním handling device without command and on measures to protect the

degazačního system.



§ 9



The protection of the pipeline and the operation of the mine



(1) to ensure the safe operation of the pipeline is necessary to protect it

from damage by falling rocks, the pressure of the rock mass, the effects of blasting

work and the effects of the operation of transport facilities.



(2) changes in the degazačním system and degazaci, that have caused or may

cause an increase in the concentration of methane in the mine air above 0.8%, reports the

the one who is found, or intends to implement, without delay, the inspection

service. ^ 7)



PART FOUR



CHECKING AND MEASURING SYSTEM DEGAZAČNÍHO



§ 10



Check the degazačního system



(1) Degazační the system checks the employee designated by the head of the mining

degassing, gas pipelines at least every month, and regulating and shut-off

fittings, pipe drains and measuring the valve at least once every 6 months.



(2) Degazační source with a concentration of methane less than 30% of the checks

an employee designated by the head of the mining degassing at least once a day; When

This check also detects the concentration of methane gas in the exhaust mixture.




(3) the result of the validation executes a written record of one who control

has made. The specimen for keeping a written record is listed in

Annex No 1.



(4) when you detect the presence of carbon monoxide in the gas mixture in the degazované

a concentration of 100 ppm for the incremental gas pipeline and 30 ppm for the main

a gas pipeline it is necessary to immediately determine the cause and make the necessary

measures.



§ 11



Degazačního measurement system



(1) the measurement of the volumetric flow and pressure of the gas mixture and sampling

gas mixtures and their analyses on carbon dioxide, methane, oxygen and carbon

monoxide in gas piping shall be carried out at least once a month, in

places designated by the project.



(2) the Measure referred to in paragraph 1 shall be carried out with partial gas pipelines in place before

their outlet to the main pipeline.



(3) the pressure of the gas mixture and the concentration of methane in the degazačním source

connected to degazační the system shall be measured at least once per month.



(4) in the lost gas pipeline, which is located in stařinách for the

the Chambers were operated, with weekly checks for the concentration of methane and

carbon monoxide in the exhaust mixture.



(5) the measurement and sampling of gas mixtures in accordance with paragraphs 1 to 4, performs

employees identify head of mines degassing; about the result of the measurement lead

written records in accordance with the specimen in annex No. 2.



PART FIVE



FACILITIES, OPERATION AND CONTROL OF DEGAZAČNÍ STATION



§ 12



Degazační station equipment



(1) Equipment degazační station determines the project so as to ensure the

safe operation of the degazačního system and created the conditions for a sufficiently

an effective degazaci.



(2) the project referred to in paragraph 1 shall determine:



and the number and performance of pumps) gas mixtures (vacuum pumps, compressors, blowers

, etc.) including at least one backup pump with the same output, which

It has the most powerful pump,



(b)) the location, number and type of the measuring instrument on the suction of the registration

side of the pipeline to the degazační station for the measurement of pressure, volume

flow and temperature of the gas mixtures and for routine control of concentrations

methane in the gas mixture; You can use just such a device for continuous

control of concentrations of methane gas, which will allow the acoustic and optical

signalling the decline in the concentration of methane in the gas mixture to 40% and

turn off drive pumps when the concentration of methane in the gas mixture

below 30%, saying that the delay in detection of methane concentration shall not

exceed 60 seconds,



(c)) the location, number and type of measuring instruments on the pressure side

gas pipeline from the degazační station for measuring the pressure and temperature of the gas mixture

and for the control of the concentration of methane in the gas mixture,



d) location and type of pressure gauge on the suction and delivery the throat of each

pumps,



e) location and type of pressure gauge for measuring the pressure of water on the blockages of the rotor

vodokružné vacuum pumps; You can use a pressure gauge that will allow

signalling the water pressure drop below the specified threshold and automatically while

stops the operation of the vacuum pump,



f) location and type safety catch against the blowback of the flame on

the suction side of the pipeline to the degazační station; on the pressure side

gas pipeline from the degazační station is such a safety lock it in

If the gas mixture is supplied to the appliance the remote less than

1000 m from the degazační station,



(g)) how to check the pressure losses safety closures listed under

the letter f)



h) way to clean ball filling the safety catch when you increase

its a 5 kPa pressure loss from baseline and its compensation

the second stopper for cleaning,



I) how leadership and the diameters of the metal pipes for distribution of gas mixtures,



j) types of rubber expansion joints and metal sleeves for their joints for

the connection of the pump to the gas mixture and a divorce for connection of devices

requiring a flexible connection,



the evacuation of the gas mixture) the way out of the pump to the pipeline

the discharge of gas mixtures into the air so that the mouth of this gas pipeline

It was



1. protected from lightning,



2. at least 20 m away from the testing of the pit, the main fan diffuser

and bare electrical wiring,



3. equipped with a device for extinguishing the flame,



4. over at least 3 m above the highest building lying within a radius of 20 m from the

blow-off space and at least 10 m above ground level,



5. made of flame-retardant and antistatic material,



l) the method of removal of waste water from the pump by piping outside the object and

fenced space station degazační,



m) location of at least one sensor of continuous metanoměru in degazační

the station at the place with the highest probability of occurrence of methane,



n) the manner in which it will be metanoměrem by the letter m) concentration

methane in the atmosphere degazační stations higher than 0.5% acoustically and optically

indicated by the operator to degazační station or inspection service.



(3) in the degazační station can be used just such a electric

devices that comply with the relevant technical conditions for the

environment. ^ 8)



section 13 of the



The operation of degazační station



(1) Degazační station may be used only for degazačním purposes.

The entrance to the degazační station can be allowed only employees designated by the

the head of the mining degassing to operate and maintain the station and degazační

control authorities.



(2) Degazační station can be operated without a permanent presence

engineer, if the device meets the conditions of a specific legal

prescription. ^ 9)



(3) the operation of the degazační station on the bottom is active 24/7. Exceptionally

You can interrupt the operation of the degazační station, and only on a written order

racing down to the time strictly necessary for the implementation of the revision, repair

etc. and on condition that the operation of the degazační station will be restored at least 8

hours before the start of mining or tunnel works in the mine, unless the

racing down to the basis of the control efficiency of degassing a different number of hours.

Interruption of the degassing is recorded in operating the book degazační station.



(4) instructions for operation and maintenance ^ 10) degazační station also includes the

methane concentration measurement intervals, the measures to be carried out

When it detects methane concentration 0.5% and higher in the air degazační

the station, a sudden drop of the concentration of methane in the gas degazované

a mixture of more than 10%, as well as reducing the concentration of methane in

degazované gas mixture below 40%, and below 30%, and measures for the control of

ventilation and heating of the degazační station.



(5) in the degazační station and in the fenced area it is prohibited to smoke

and use an open flame. This prohibition also applies to a distance of 20 m from the

the mouth of a pipeline for the discharge of gas mixtures into the air. The ban has been

characterized by the appropriate security brands. ^ 11)



(6) the condition for the safe operation of the station is working degazační

Dial-up networking connection with the inspection service.



§ 14



Degazační traffic control station



(1) the operation of the degazační station of the checks



and employee designated by the head of the mine) degassing



1. at least once per shift by examining the data of registration of measuring

instruments with those devices for control measurements of the concentration of methane. In

the case of the differences greater than 1% in concentration of methane is more

the procedure follows the instructions for operation and maintenance of the degazační station,



2. once a day in order to verify the pressure loss on the security

closures,



(b) an employee of a designated race down) at least once every 14 days, with the

checks the status of the entire divorce gas mixtures in degazační station

(pipes, hoses).



(2) in the event of failure of the registration of measuring instruments is as spare

the solution allowed measurement of the concentration of methane in the gas mixture in the

intervals not exceeding 10 minutes, and the temperature and pressure of the gas mixture in the

intervals not exceeding 30 minutes and recording of measured data and

time measurement.



(3) the results of controls and measurement captures the man who is made in a written

the record, a specimen of which is given in annexes 3 and 4.



(4) once a month is done



and a sampling of exhaust gas) mixture in the degazační station and its

analysis on methane, carbon dioxide, oxygen and carbon monoxide,



(b) the registration) check and safety devices to authorized

worker or a beneficiary organisations,



c check the pump gas mixture) and the electrical equipment.



(5) the Organization shall maintain records and the results of analyses and checks referred to in

paragraph 4 for a period of at least 3 years.



PART SIX



TRANSITIONAL AND FINAL PROVISIONS



§ 15



Transitional provisions



(1) Degazační station and pipelines referred to in use before the application

the effectiveness of this Decree may be used, provided that they comply with the

the requirements of generally binding legal regulations valid at the time of their

putting into use.



(2) workers who carry out the functions referred to in section 4 and have done

examination in accordance with the rules in force so far, for the performance of these functions

consider the employee meeting the requirements of this Ordinance.



section 16 of the



Regulation (EEC)



Shall be deleted:



1. The yield of the Czech Mining Authority no. 1/1988 o mine degazaci (reg.

the amount of the 4/1988 Sb.).



2. Return the Czech Mining Authority no 1/1991 of 1 July. 11.1991, establishing the

amended return the Czech Mining Authority no 1/1988 about the mining degazaci (reg.

# 518 in the amount 98/1991 Sb.).



§ 17



The effectiveness of the



This Decree shall enter into force on 1 January 2000. April 2002.



President:




Prof. JUDr. Ing. Makarius, CSc. v. r.



Č. 1



Check the status of degazačního system

1. Gas pipelines at least once a month

2. control and shut-off valves once every 6 months

3. Pipe drains once per 6 months

4. Measuring the valve once every 6 months



+-------+--------+--------+------------------+---------+---------+

| date | route | status | Troubleshooting | carried out | review |

+-------+--------+--------+------------------+---------+---------+

| | | | | | |

+-------+--------+--------+------------------+---------+---------+

| | | | | | |

+-------+--------+--------+------------------+---------+---------+

| | | | | | |

+-------+--------+--------+------------------+---------+---------+



Pressure test of pipelines



+-----+---------+------------+------+-------+--------+--------+--------+

| chainage | tests |. length | (d) | time | p | p ' | comment |

| +-class---+----+ diameter gas pipeline | | tests | holidays | true | |

| | from | to | | | | loss | loss | |

| | | | | | | pressure | pressure | |

| +----+----+------------+------+-------+--------+--------+--------+

| | m | m | m | mm | hours | KPA | KPA | |

+-----+----+----+------------+------+-------+--------+--------+--------+

| | | | | | | | | |

+-----+----+----+------------+------+-------+--------+--------+--------+

| | | | | | | | | |

+-----+----+----+------------+------+-------+--------+--------+--------+

| | | | | | | | | |

+-----+----+----+------------+------+-------+--------+--------+--------+



Check the degazačních resources



+----------+-----+------+---------+---------------------------------------+------------------------------+

| | | | | Parameters | Disposal |

| | | | +-----+----+-------------+-----+--------+-----+------+--------+--------+

| | | | | | borehole diameter | | | | date | | | |

| number | number | local | station | | inclination direction | length of connection length | | | date | method | conducted | review |

| | borehole | number | | | introductory column | borehole | | signature || | | |

+----------+-----+------+---------+-----+----+-------------+-----+--------+-----+------+--------+--------+

| | | | | | | | | || | | |

+----------+-----+------+---------+-----+----+-------------+-----+--------+-----+------+--------+--------+

| | | | | | | | | || | | |

+----------+-----+------+---------+-----+----+-------------+-----+--------+-----+------+--------+--------+

| | | | | | | | | || | | |

+----------+-----+------+---------+-----+----+-------------+-----+--------+-----+------+--------+--------+

| | | | | | | | | || | | |

+----------+-----+------+---------+-----+----+-------------+-----+--------+-----+------+--------+--------+



Č. 2



Checking the volume flow and pressure on pipelines

+-------+----+--------+---+--------+----------------+--------------+

| Date | pressure | p | CH4 | Q | Analysis of gas [%] | Measurements carried out |

| # works | [Pa] | [mm H2O] | [%]| [m3/day] +----+----+----+--+ measures |

| # borehole | | | | | CH4 | CO2 | O2 | What | |

+-------+----+--------+---+--------+----+----+---+--+--------------+

| | | | | | | | | | |

+-------+----+--------+---+--------+----+----+---+--+--------------+

| | | | | | | | | | |

+-------+----+--------+---+--------+----+----+---+--+--------------+

| | | | | | | | | | |

+-------+----+--------+---+--------+----+----+---+--+--------------+

| | | | | | | | | | |

+-------+----+--------+---+--------+----+----+---+--+--------------+



Check the status of degazační station



+----------------------+-----------------------------------------------------------------------------+

| Day | Pressure loss on the security closures |

+----+-----------------+-----------------------------------------------------------------------------+

| | The CH4 Concentration | 1 x per day |

| |v prostoru +-----------------------------------------------------------------------------+

| | degazační station | [kPa] |

| | [%] +-----------------------------------------------------------------------------+

| | | The initial pressure loss on the security closures [kPa] |

| +---+---+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| PM. | # 1 | 2 | 3 | 4 | date | date | date | date | date | date | date | date | date | date | date | date | date |

+----+---+---+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| | | | | | | | | | | | | | | | | | |

+----+---+---+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| | | | | | # 1 | 2 | 3 | 4 | 5 | 6 | # 7 | 8 | 9 | # | # 11 10 | 12 | # 13 |

+----+---+---+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| | | | | | |

+----+---+---+---+-----+-----------------------------------------------------------------------------+

| The status of the divorce in degazační station (1 x 14 days) |

+----------------------------------------------------------------------------------------------------+

| |

+----------------------------------------------------------------------------------------------------+

| Note review |

+----------------------------------------------------------------------------------------------------+

| |

+----------------------------------------------------------------------------------------------------+



Check the pressure and the concentration of resources on the degazačních



+-----+------------+---------+------+------+---------+-----+----------+--------+

| Date | The location of measurement | Aperture | P1 | P2 | Delta p | CH4 | Quantity | Note |

| | +---------+------+------+---------+-----+----------+ |

| | | D/d | [kPa] | [%] | [m3/day] | |

+-----+------------+---------+-----------------------+-----+----------+--------+

| | | | | | | |

+-----+------------+---------+-----------------------+-----+----------+--------+

| | | | | | | |

+-----+------------+---------+-----------------------+-----+----------+--------+

| | | | | | | |

+-----+------------+---------+-----------------------+-----+----------+--------+



Č. 3



Checking the operational capacity of the machines, measuring devices, and

electrical equipment in degazační station

+------------------------------------------------------------------------------+

| Machinery: |

|-pump gas mixture: |

| |

| |

| |

|-other machinery: |

| |

| |

| |

| |

| Date: By: Signature: |

| |

+------------------------------------------------------------------------------+

| Measuring instruments: |

|-registration: |

| |

| |

| |

| |

|- ostatní: |

| |

| |

| |

| |

| |

| |

| Date: By: Signature: |

| |

+------------------------------------------------------------------------------+

| Electrical equipment: |

| |

| |

| |

| |

| |

| |

| |

| |

| |

| |

| Date: By: Signature: |

| |

+------------------------------------------------------------------------------+



Č. 4



Operational book degazační station

+-------------------------------------------------------------------------------------------+

| Day: |

+------+--------+--------+-----------+-------+-----+-------+--------------------------------+

| | Volume | Summary | The pressure of a con-| |. | temperature | Analysis of gas, |

| | | +-pointer flow---+------+ trace | heat | gas | notes, compare |

| | | | | volume | | | measuring instruments, | |

| | | | | | | | | degazační control |

| PM. | m3/h | M3 kPa | KPA | % | MJ | St. C | station |


+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Analysis |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Ch4: CO2: O2: What: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Note: |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Engineer: degazační |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Review: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Hour comparison measurement. instruments: |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | | displacement | temperature | CH4 |

| | | | | | | | | PA | PA | St. (C) | % |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | Analysis: |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Ch4: CO2: O2: What: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Note: |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Engineer: degazační |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Review: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Hour comparison measurement. instruments: |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | | displacement | temperature | CH4 |

| | | | | | | | | PA | PA | St. (C) | % |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | Analysis: |

| | | | | | | | | |

| | | | | | | | | Ch4: CO2: O2: What: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Note: |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Engineer: degazační |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+ |

| | | | | | | | | Review: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+

| | | | | | | | | Hour comparison measurement. instruments: |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | | displacement | temperature | CH4 |

| | | | | | | | | PA | PA | St. (C) | % |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| | | | | | | | | | | | |

+------+--------+--------+----+------+-------+-----+-------+----+----------+-------+--------+

| Total | | | | | | | | Review: |

+------+--------+--------+----+------+-------+-----+-------+--------------------------------+



1) § 3a of Act No. 61/1988 Coll. on mining activities, explosives and

the State Mining Administration, as amended by Act No. 315/2001 Coll.



2) § 79 paragraph 2. 4 (b). and) Decree No. 22/1989 Coll. on safety and

occupational health and safety in mining activities and

during the conquest of non-reserved minerals underground.



3) § 41 para. 1 (b). (h) Act No. 61/1988) Sb.



4) section 21 and 24 of the Decree No. 435/1992 Coll., on mining surveying documentation

mining activities and certain activities carried out by mining

way.



5) section 5 of Decree No. 22/1989 Coll.



6) section 26 of the Decree No. 435/1992 Coll.



7) § 10 Decree No. 22/1989 Coll.



8) § 232 paragraph. 3 Decree No. 22/1989 Coll.



9) § 219 Decree No. 22/1989 Coll.



10) § 216 of Decree No 22/1989 Sb.



11) 3864 ČSN ISO Safety colours and safety signs.