Mine Legislation And General Safety

The wet bulb temperature in any working place does not exceed . . . . . . . . degrees centigrade.

Every engine, motor, transformer, battery charging room, and every room which is highly inflammable. materials are stored on the surface shall be kept clean, with atleast . . . . . . . . exists properly maintained, free from any obstruction.

Fire fighting equipment examined by competent person at least once in every . . . . . . . . months.

Protective footwear shall be supplied free of charge at intervals not exceeding . . . . . . . . months.

What is the minimum number of person employed therein a mine when Mining Workmen's Inspector shall he assisted by one additional inspector?

No person will be allowed to commence second spell of work in irrespirable atmosphere until and unless

The manager of a below ground mine where more than 100 persons are ordinarily employed below ground shall ensure that at least 'A' numbers of rescue trend persons are readily available at surface at any time. A is given by

Every safety lamp shall be . . . . . . . . and so long as the lamp in use and shall be there of maintained in a legible condition.

What should be the minimum limit of experience for nominating a person as workmen's Inspector?

In which form the notice of opening required by section 16 of the Mines Act shall have to be submitted?

What should be the minimum number of persons in a rescue team using breathing apparatus?

What is the rate of disability allowance be given to a person as per Mine Rule if declared medically unfit for employment?

The length of the lid not less than . . . . . . . . centimeters.

In respect of every medical examination, the Manager of the mine concerned shall give at least "A" days of prior notice in writing to the person to be examined. A is given by

What should be the maximum stipulated distance between runaway switch and stop block?

Every mechanical ventilator and booster fan shall be supervised and controlled by

Every main mechanical ventilator shall be so designed, installed, maintained that the current of air can be . . . . . . . . when necessary.

Which section of Mines Act 1952 prohibits the employment of women in underground mine?

Which of the following earnings is not included in the "ordinary rate of wages" of mine employees?

Every return airway as lies within . . . . . . . . meters of last working face and every haulage, shall be divided in to zones not longer than . . . . . . . . meters and . . . . . . . . meters each.

Shot hole shall not be charged before it is thoroughly . . . . . . . .

Which of the following is not treated as 'Serious bodily injury'?

How many instructors should be there in a rescue station?

Which section of Mines Act & provisions of Mines Rule restricts the employment of persons for not more than 6 days in a week?

In which schedule the signals for using by the members of the rescue team are prescribed?

The owner, agent or manager of a mine shall remain bound to appoint a qualified Welfare Officer, where the number of workers is 'A' or more. 'A' is given by

Where any working is extended to within . . . . . . . . m of any goof or disused working containing or likely to contain an accumulation of inflammable gas or noxious gas there shall be maintained at least one bore hole.

Where a shaft/staple pit/gallery having an inclination of more than . . . . . . . . degrees from horizontal leads directly in to a working place/travelling road way. Such place and any working place situated on its dip side shall be securely guarded as to prevent danger to person from falling materials.

All stopping erected for isolation or control of fire inspected by a competent person once atleast in every . . . . . . . . days.

Who shall be held responsible for the supply of materials & appliances for the purpose of carrying out of the provisions of the Act & Regulations in mines?

What should be the duration of posting a rescue trained person in a rescue station?

At every shaft used for lowering or raising of persons or material where a mechanical ventilator is installed, There shall be provided a property constructed . . . . . . . .

Which section of the Mines Act 1952 speaks about the Power of Inspectors when causes of danger not expressly provided against exist or when employment of persons is dangerous?

What should be the minimum period of enforced absence in case of reportable injury?

Where two or more seams or sections are worked in a mine, the pillars in one seam or section shall be vertically above or below the pillars. The parting left between any two such seams or sections shall not be less than "A" meters in thickness at any place. A is given by

The mine having an average monthly out put of less than 5000 tonnes, dust in charge can act as . . . . . . . . incharge

The determination shall be, made or samples of air taken, as the case may be once atleast in every . . . . . . . . days

In a gassy mine of 2 nd & 3 rd degree the average monthly output of which exceeds 'A' tonnes, the Manager shall be assisted by a Ventilation Officer. 'A' is given by,

In any shaft, ladder or strong construction may be used as a means of ingress or egress of persons employed in a mine. What should be the maximum inclination of such ladder from the horizontal?

In every gussy seam of the second and third degree on . . . . . . . . electrical apparatus and equipment shall be used in below ground

Why a layer of coal is left against the shaley roof?

No repaired part be used in a . . . . . . . .

Which of the following certificate is considered as a valid first aid certificate for any persons working therein a mine?

Which section of Mines Act gives exemption from the section regarding hours of employment above & below ground?

Why heavy stone dust barriers are located farther from the face?

Where in any place in a mine, inflammable or noxious gas is detected, all persons shall be

Where the wet bulb temperature exceeds 30.5 degree C arrangements are made to ventilate the same with a current of air moving at speed of not less than . . . . . . . . meter/sec.

The cleaning of coal dust and spreading of incombustible dust shall be carried out in the direction of . . . . . . . . of air.

Which of the following attachment is used behind the set of ascending tubs?

When do the manager submit annual return if amine is abandoned?

The free respirable silica present is less than . . . . . . . . percents.

How many days in a week, the Manager of a below ground coal mine shall visit the mine to see that the safety aspect is ensured?

The strips being as near as possible of equal width not less than . . . . . . . . centimeter.

What is the minimum floorspace required for a first aid room in a mine?

How many days in a week the Workmen's Inspector is expected to perform the duties as mentioned in rule 29 R?

Width of the gallery at any place in the mine should not exceed . . . . . . . . meters.

The competent person appointed for maintenance and examination of safety lamps shall be a holder of . . . . . . . . certificate.

Who shall be held responsible to comply with the provision of regulation 204 of CMR 2017?

The lid used over a prop shall have a width not less than the . . . . . . . . of the prop.

What should be the minimum average output of an underground mine, where the manager must have First Class Managership certificate of competency?

The length of the flat base piece is not less than . . . . . . . . centimeter.

The boundries of the mines shall not be changed except with the . . . . . . . . permission of the chief inspector.

Where floor cog or roof cog is taken, the shorter props shall be replaced by . . . . . . . . props.

How many officials or competent persons of mine the Chairman as per rule 29U shall nominate?

How many years of practical experience of below ground mines is mandatory for getting appointment of rescue superintendent?

The internal combustion engines or steam boiler shall not be used in mine . . . . . . . .

When do the manager submit annual return if working there of is discontinued over a period of exceeding sixty days?

Before erecting cogs in depillaring area, props shall be errected at the . . . . . . . . of each cog

The manager of every mine, where need of dust respirators might arise, shall provide the workers on

Who else, apart from Owner, Agent or Manager shall report to the Chief Inspector in writing when he is convinced that the persons employed in a mine is suffering from a disease notified under subsection (1) of section 25 of Mines Act 1952?

What is the maximum period of service expected from all parts of suspension gear as per CMR 2017?

It may be sufficient to provide one rescue room for a number of mines, if the total number of persons ordinarily employed in below ground working of all such mines does not exceed,

If the ventilation door to be frequently kept open for the passage of men/material, those shall be through at the working shift, a . . . . . . . . at the door.

No oil, grease, canvas or other inflammable material shall be stored on any mine except in a . . . . . . . . receptacle.

What temperature of the socket is suitable for pouring white metal into it?

Detonetor once inserted into a . . . . . . . . cartridge shall not be taken at

Detonators are to be carried in

Number of shots fired at anyone time by the apparatus shall not exceed the number for which it is . . . . . . . .

The production of dust can be reduced by using . . . . . . . . type of bits.

The samples are called by a method of . . . . . . . . sampling, when the zone treated with incombustible dust.

Foam type extinguisher shall not be used for fighting

The place of accident not to be disturbed or altered before the arrival or without the consent of the

Prior to going down the mine the leader of the rescue team shall take clear instructions from

When is it intended to re-open a mine or seam after abandonment or discontinuance for a period exceeding 60 days, the Owner, Agent or Manager shall not less than 'A' days before resumption of mining operation give notice to the Chief Inspector. 'A' is given by

Support at the goaf edge is made the strongest - why?

For extraction or Reduction of pillars shall be commenced, conductor or carried out except with . . . . . . . . permission from Regional inspector in a depillary district.

No drill used for drilling a shot hole unless it allows a clearance of at least use . . . . . . . . centimeters over the diameter of catridge of explosive, which it is intended to

As per CMR 2017, Shot Firer is a

In which form the standards of the initial medical examination of all people seeking employment are laid down?

Weight of the sample to be send to laboratory analysis not less than . . . . . . . . grams.

In which form the notice regarding the hours of work is mentioned?

Explosives shall not be stored permanently in . . . . . . . .

The following roads and working places are to be secured

No person shall carry or be permitted to carry any load along a road having an inclination of . . . . . . . . degrees or more from the horizontal.

Risk of heat stroke or heat collapse increases rapidly as deep body temperature rises above

"All information given in the plan and section is correct" is to be certified through a certificate under the requirement of CMR 2017, beside Surveyor who else is also responsible for this?

In order to have determination of percentage of inflammable gas, samples of air are taken from which of the below mentioned places?

What is the recommendation of ACGIH on continuation of work when deep body temperature of workers exceeds A°C? A is given by

All persons employed to operate HEMM shall be trained and their competency shall be examined by a Board, who shall be appointed as Observer of the Board as per statute?

As per CMR 2017 who is authorized to carry priming cartridge into a shaft being sunk?

The quantity of air required per person in every ventilating district, not less than . . . . . . . . per minute.

What should be the minimum number of person employing or any one-day require establishment of first aid room in a mine?

Why is it mandatory to remove silt from the sump?

A plan showing the new mine boundary shall be submitted by Agent or Manager within how many days of change?

No working shall be made within a distance of . . . . . . . . meters of the bounding of any mine.

There shall be provided and maintained at every mechanical ventilator a recording instrument to continuously register the . . . . . . . . developed.

The Chief Inspector may not allow a person unless he holds "A" certificate to act as a Manager of any underground coal mine when the average monthly output is in excess of 2500 t. What is A given by

In every district those shall be provided-independent in take air ways, one shall be used as travelling roadway.

Notice of intention (or) proposal of exploration for methane presence in any coal seam or abonded coal mines, with an objective to explore the methane, domestic or industrial purpose, manager of mine shall not less than . . . . . . . . months prior to the date of start of such exploration work, give notice in writing in form and method specific by CI for the purpose to the CI and also RI

Dust plan shall be maintained in every mine having working below ground plan on a scale having representative factors of not less than . . . . . . . . clearly, showing by distinctive colours, code letters and numbers.

How many Co-tubes to be kept at the surface of the mine where no rescue room is located close to the mine entrance?

The conventional for preparing plans and sections with regard to underground coal barrier the colour shown in plans

Who shall inform the Manager for any unusual change in the barometric pressure?

Every prop shall be set on . . . . . . . . foundation and kept tight against the roof.

As per CMR 2017, what should be the minimum average monthly output of an underground mine, where the Safety Officer must have First Class Manager's certificate?

Which of the following materials are used to hold tubs on a gradient?

It is expected that all timber supports of mines are to be withdrawn by

What should be the distance upto which the guides shall be kept extended towards the bottom of the sinking shaft exceeding 150 m in depth?

As per provision of CMR 2017, who shall be held responsible for determining the VEQ?

The exhaust air, below ground, which contains dust in excess of the permissible limit shall be efficiently diluted and if necessary filtered. So as to reduce the concentration of respirable dust there in below . . . . . . . . percent of the permissible limit before being recirculated into working place.

Extraction of coal by a method other than Bord & Pillar has been stipulated in which of the provision of CMR 2017?

Powered supports, hydraulic chocks, props and friction props shall be secured and checked from . . . . . . . .

In which schedule the list of equipment to be kept at rescue station second spell of work in is prescribed?

Every work place in which the drill machine is used shall be placed under the in charge of a competent person, who shall once atleast in every . . . . . . . . examine every such work place with the particulars in . . . . . . . .

Why formation of 'V' between two goaves is avoided during depillaring?

As per CMR 2017, unless otherwise directed the mining sirdar is supposed to securing safety of

If stopping constructed of properly reinforced concrete the thickness not less than . . . . . . . . centimeters

The width of the flat base piece not less than . . . . . . . . Centimeters

Every rescue trained person shall be re-examined once at least in every "A" Month by a qualified medical practitioner. A is given by

The shot firing tools are

When does the inspector give an order in writing to supply cool water to the employee of opencast workings?

The preparation of charges and the charging and stemming of holes shall be carried out by the personal supervision of . . . . . . . .

Which of the following provisions is not essential in a fresh airbase kept for the purpose of rescue work?

Conditions for conduct of deep hole blasting in a mine shall be specified by the

The shot firing cable be less than . . . . . . . . m.

Samples shall be taken in such a systematic manner and at intervals not exceeding . . . . . . . . months.

It shall be the duty of the Engineer or other competent person to examine every winding rope once at least in 30 days by passing the rope at a speed not exceeding "A" m/sec. A is given by

The ganges of . . . . . . . . can not be used.

The mine manager shall, atleast days before the commencement of any operation, submit a copy of the support plan framed submit to the R.I

In case of any difference in opinion between Workmen's Inspector & the Owner, Agent or Manager, the matter should be sent to

For installation of booster fan in underground . . . . . . . . days prior notice given to R. I.

One of the duties of Ventilation officer as stipulated in the CMR 2017 is to arrange for water spraying at & within 'A' meter of the working places. 'A' is given by

Why lime is sprinkled on the accumulation of black damp?

When a prop is set on a sand or loose material, the flat base piece not less than . . . . . . . . centimeter thick.

Which of the following section of Mines Act & Mines Rule state the provision on disability allowance?

Which of the following apparatus, equipments is not recommended to keep at rescue room

The place at which explosives are temporary placed called . . . . . . . .

The convention of dyke . . . . . . . . in plan in which colour.

In every underground coal mine the average monthly output of which exceeds 'A', the manager shall be assisted by a Safety Officer. 'A' is given by

Where in any mine, it is intended to contruct a reservoir, dam or other structure to withstand a pressure of water, which will flow when wet or to control the in rush of water the manager, give in writing not less than . . . . . . . . days notice to the regional Inspector, accompanied by two copies of plan, showing design and other details of proper construction.

The owner, Agent or Manager shall apprise the secretary of the Safety Committee of the action taken on the recommendation of the committee. What is the minimum time period of such reply?

Which section of the Mines Act 1952 gives power to Inspectors to prohibit employment in mines?

As per CMR 2017, competent person in relation to any work means a person who has attained the age of

Workmen's Inspector shall hold office for a period of 'A' years from the date of his nomination. 'A' is given by,

Explosive shall not be issued from the magazine unless they are required for . . . . . . . . use.

What should be the minimum number of persons working therein a mine at one time shall require the provision of latrines?

The term Representative Factor (RF) is associated with

In every mine where power support are used, it shall be the duty of owner, agent or manager to prepare a . . . . . . . . for the installation of power supports.

Where you will provide waterseals?

What should be the maximum gradient while tubs standing on the track shall be effectively held by brakes or securely coupled to the haulage rope?

The maximum voltage of electrical signals in underground mines having supported on insulators is

The inflammable material shall not be stored within a distance of . . . . . . . . meters from any entrance to a mine which is not effectively sealed off from the working below ground.

No working shall be made and no work of extraction or reduction of pillars shall be conducted at or extend to, any point within . . . . . . . . meters in any railway or any public works in respect with the regulations.

In every coal seam arrangements shall be made once in at least every . . . . . . . . days to ascertain the atmospheric condition behind the stoppings built to seal of the area of workings, unless such stopings are capable of resisting force of an explosion.

In every below ground working . . . . . . . . different sources of power to the mechanical ventilator shall be provided.

Which of the following functions of rescue station is not permitted by Chief Inspector even though the owner is allowed to establish a rescue room for group of mines having total number of persons ordinarily employed is in excess of 5000?

What should be the degree of fleet angle?

Every airway, air crossing, stopping, doors shall be examined by a competent person once atleast in every . . . . . . . . days.

The strips at uniform interval not exceeding . . . . . . . . meters of sampling.

Every magazine where explosive are stored shall be in charge of . . . . . . . . person for proper receipt, storage and issue of exploses.

How many days in advance, the Owner, Agent or Manager shall give notice to the Chief Inspector under CMR 2017 when they intend to abandon or discontinue work of a mine?

Height of every travelling roadway in mines shall not be less than

What is the scale of accommodation of latrine for males in mines?

Energy reserve of average man (25 year, 65 Kg, 1.75m ht) is about

No person shall proceed or remain below ground without such . . . . . . . .

The quantity of air required per tone daily output in every ventilation district, not less than . . . . . . . . m 3 /min

In which form the standards of the medical re-examination by the Appellate medical Board are laid down?

Which section of Mines Act gives power to Central Government to exempt either absolutely or subject to any specified condition any local area or any mine for the operation of al or any provision of Act, Rules or Regulations?

The diameter of winding drum shall not be less than 'A' times the diameter of rope. 'A' is given by

In opencast working, it shall be sufficient to mark the place of misfire with . . . . . . . . flag

Why galleries are sometimes staggered?

In every mine in which a mechanical ventilator in use, the quantity of air shall, once atleast in every . . . . . . . . days, be measured.

Determination of percentage of inflammable gas shall be made by a . . . . . . . . person by means of an Apparatus approved by CI of mins.

Coal gallery of the seam height should not exceed . . . . . . . . meters.

Identify one of the following conditions which does attract the provision of prohibiting the use of any rope for winding

Samples of dust collected to a depth not exceeding . . . . . . . . millimeters on the roof and sides and to a depth not exceeding . . . . . . . . millimeters on floor.

In which form does the owner, agent or manager keep the record of leave with wages of employee?

Act shall not apply to any opencast mine engaged in the extraction of Kankar, gravel, ordinary clay, limestone where the depth of excavation measured from its highest to lowest point nowhere exceeding 'A' meters. 'A' is given by

The base that is established by the rescue team near to irrespirable zone for conducting rescue work is known as-

If any determination shows the percentage of inflammable gas to exceed . . . . . . . ., determinate shall be made or samples of air taken at intervals not exceeding . . . . . . . . hours. for so long as such content exceeds that percentage and for the seven next following days.

Conditions for use of ammonium nitrate fuel oil in a mine shall be specified by . . . . . . . . the in general order.

No person shall work or be permitted to work at any place having an inclination of . . . . . . . . degrees or more from the horizontal, where likely to slip or over balance unless is secured by a safety belt and life line or otherwise safeguard.

Where large number of shots have to be fired, shot firing shall, as far as practicable, be carried out between . . . . . . . .

Immediately after the end of shift, the shot firer shall return . . . . . . . . to the magazine.

In every degree I underground coal mine if the average output exceeds 'A' tonnes, the Manager shall be assisted by a Ventilation Officer. 'A' is given by,

The machinery shall be operated under the constant supervision of . . . . . . . .

Which are required to prevent an ignition or explosion from extending from one part of the mine to another . . . . . . . .

What shall be the minimum distance between the detaching hook & the detaching plate where a geared engine is used and the cage is at its normal position at the top of the shaft?

What is the minimum number of persons to be employed when the owner, Agent or Manager shall constitute a Safety Committee for promoting safety in the mine?

What is the least number of stop-block to be installed at the top of every inclined plane to arrest tubs from running out of control?

State the number of the schedule that must be followed for the refresher course of rescue trained person

No person shall go into work in a mine unless he wears . . . . . . . .

In which register the reportable & minor accidents are recorded?

What should be the maximum temperature of the white metal pouring into the socket for the purpose of capping?

The representative factor of sampling plan not less than . . . . . . . .

It stone drift, after shots have been fired, all loose rock shall be removed from the face, area lying within a distance of . . . . . . . . m from the face shall be thoroughly cleaned or washed down and carefully examined for presence of sockets.

The steps shall be provided in every place where the inclination exceeds . . . . . . . . from horizontal.

No working shall be made in any mine vertically below

In the workings having an inclination of . . . . . . . . degrees or more from the horizontal adequate precaution shall be taken to prevent danger to persons from falling or rolling of timber, tools or other appliances or material.

Liquid oxygen explores shall riot be used in any . . . . . . . . mine.

Efficient telephonic communications in any below ground coal mine should be provided when a system of haulage roadways & conveyors extends to a distance of more than 'A' meters. 'A' is given by

Every safety lamp in use thoroughly examined by a competent person once at least in every . . . . . . . . days.

No working or gallery shall be extended to a distance of more than . . . . . . . . meters from the nearest ventilation connection unless the current of air is covered upto a point within . . . . . . . . meters of the face by means of fire resistant pipes, tubes, brattices or other material.

In which regulation of CMR 2017, the duties of Safety Officer is stipulated?

Which of the following job is not supposed to be done by the Timber man?

Which of the following category of work persons are not bound statutorily to have first aid certificate & to carry first aid outfit while on duty?

The depth of the bore hole not less than . . . . . . . . m deep in advance of working containing or likely to contain accumulation of inflammable/Noxious gas to take precaution against eruption of gas.

Out of available Surveyors how many shall be appointed by the underground mine Manager for the preparation and maintenance of plans required under new coal mine regulation 2017?

What should be the minimum age for appearing in any examinations held by the Board of Mining Examinations?

Where the following qualification or experience is not required for the post of Instructor of a rescue station?

The manager of a below ground, where more than 'A' persons are ordinarily employed shall also ensure that persons at the rate of one man for every hundred or part should be rescue trained. 'A' is given by

No person shall light a fire or permit a light to be fired in any open cast working within a distance of . . . . . . . . meter from any entrance of mine.

The supply of air for air-compressor shall be drawn from a source free from . . . . . . . .

Where the number of persons employed in a mine is more than' A', the in charge of first aid room shall be a whole time employee. 'A' is given by,

As per CMR 2017, what should be the minimum depth of a sinking shaft for which winding rope made of cold drawn steel wire is recommended to use?

Who shall ensure that no inexperienced person is employed on any work in the district except under the supervision of an experienced person?

Notice of accident causing loss of life or serious bodily injury in connection with mining operations shall be given in Form IV-A to the District Magistrate, Chief Inspector & Regional Inspector within 'A' hours of every such occurrence. 'A' is given by,

General lighting arrangement shall be provided during working hours on surface at

What percentage of employees should undergo initial medical examinations every year of a mine?

In which form the manager of the mine concerned shall give notice to the persons to be examined?

Every dust respirator shall be inspected once at least in every . . . . . . . .

If the determination made driving the thirty days immediately proceeding any day have shown the percentage of inflammable gas to be below . . . . . . . . it shall be sufficient to make such determination, once in every . . . . . . . . days for so long as such does not exceed that percentage.

As per 3 rd schedule of Mines Rule, The number of first aid boxes to be provided in mines shall be @ of one for every "A" Persons employed. A is given by

Which section of the Mines Act 1952 & CMR 2017 impose bindings to give notice of accidents in mines?

All surface structure and supports within a horizontal. distance of . . . . . . . . meters from all entrances to a mine shall be of fire proof material.

Regarding Annual Returns to be submitted by the Owner, Agent or Manager of a mine to the District Magistrate & Chief Inspector, which one of the following is true?

Expand SCAMP

Which of the following duties & responsibilities is not to be done statutorily by the Superintendent of rescue station?

A second charge shall not be placed in the same hole in case of . . . . . . . .

Every safety lamp should he properly . . . . . . . .

Whose two or more seams or sections are worked in a mine, the pillars in one seam or section shall as far as practicable be vertically above or below the pillars in the same or other seam or section unless the strate are inclined at an angle of more than . . . . . . . . degree from the horizontal.

If the width of the gallery does not exceed 3 meter, and the depth of the seam not exceeding 60 m, the distance between centre of adjacent pillars shall not be less than . . . . . . . . meters.

Main mechanical ventilator in a mine shall be capable of producing adequate ventilation in a mine or part there of and shall be installed on the surface at a distance of not less than . . . . . . . . meters from the opening of a shaft or incline at any point.

In underground coal mines, the explosive used in any shot hole shall be of . . . . . . . . type.

In which schedule the list of equipment to be kept at rescue room is prescribed?

As per CMR 2017 the mine surveyor is supposed to record the facts related to workings which have approached to about' A' meter from the boundary, disused workings or waterlogged workings. 'A' is given by

The air does not contain more than . . . . . . . . percentage of CO 2 .

The determination of percentage of inflammable gas shall be made or sample of air taken at suitable point fixed by the manager on the . . . . . . . . side of first working place and as the . . . . . . . . sides of last working place in the district.

Which of the following qualifications is not desirable for getting selection in training in rescue work?

Act shall not apply to any depth of excavation measured from its highest to its lowest point nowhere exceeding 'A' meters. 'A' is given for coal

A coal barrier of not less than . . . . . . . . meters in thickness shall be maintained in the seams from old bore holes and present working of the mine from where exploration of methane is in progress

Every zone formed shall be divided into . . . . . . . . equal sections, for check on measures for dust control.

What should be the maximum period for remaining inside the mine for doing rescue work using breathing apparatus?

What is the scale of accommodation of latrine for females in mines?

No person shall work or travel on any ledge or foot path less than . . . . . . . . meters wide from where he is likely to fall more than . . . . . . . . unless he is protected by guard rails fence or safety belt or rope suitably fixed and sufficiently strong to prevent him from falling.

Pillars formed in any seam or section shall be normally be . . . . . . . . in shape.

Maximum number of shots that a shot firer may fire in any shift, be fixed by the . . . . . . . .

What should be the minimum number of employment when the owner, agent or manager shall remain bound to designate 3 suitably qualified employees of the mine as workmen's Inspectors of the mine concerned?

What should be the minimum floor area of a shelter in a mine?

One of the function of the Safety Committee is to meet at least once in 'A' days to consider the matter placed before the committee. 'A' is given by

At every below ground mine where there is no rescue station within its radius of A Kms, the owner shall establish on the surface a rescue room. A is given by,

The air does not contain less than . . . . . . . . percentage of oxygen.

No person shall alter the general system of ventilation in any mine or part except with the written authority of the . . . . . . . .

Notice of commencement of extraction of methane from any coal seam, with an objective to exploit the methane or any other gases capture, domestic or industrial purpose the owner of the mine shall, not less than . . . . . . . . days prior to the date of start of such execution work, give notice in writing in the form and method as may be specified by CI for the purpose to the CI and to the RI

As per Mines Act 1952, the periods of work of any adult employee above ground shall not be more than "A" hours along with his interval for rest and he shall not work for more than "B" hrs continuously before he has had an interval of rest for at least 30 minutes. A and B are given by

The rated capacity of a hoist shall not exceed the capacity of the structure . . . . . . . . the hoist.

Any person finding any explosive in or about a mine shall deposit in the . . . . . . . .

Wood cutting from underground should be removed to the surface at the end of every . . . . . . . .

For using of delay action detonators the permission to be sought from . . . . . . . .

Who acts as Secretary to the Safety Committee constituted as per rule 29T?

Powered supports, hydraulic chocks or linked bars shall be advanced as soon as practicable after a web of coal has been taken off the face. So as to ensure the area of unsupported newly exposed roof is kept to a . . . . . . . .

The Explosive are stored in a . . . . . . . .

In below ground booster or Auxiliary fans is electically driven, installed operated maintained as to prevent open sparking shall not be placed in . . . . . . . . air way.

Every stopping should be kept accessible for . . . . . . . .

The person whose wages depend on the amount of coal, cannot be appointed as

All shots, if fired below ground shall be connected in . . . . . . . .

What is the name of the device used in a shaft exceeding 100 m depth to prevent over speeding & over winding?

Explosive are carried from magazine to underground through a

The diameter of the drum of any winding engine installed before 25 th October 1955 shall be not less than 'a' times of the diameter of the rope. 'a' is given by

The space between the frame of every ventilation door and roof and sides of the roadway shall be built up with masonary or concert not less than . . . . . . . . centimeter thickness.

What should be the maximum limit of aggregate horsepower of all heavy earthmoving machinery used in an opencast mine, when appointment of Engineer having degree or equivalent qualification in electrical or mechanical engineering recognized by the Central Government is made mandatory by the CMR 2017?

In the event of emergency at underground mine Superintendent shall perform rescue & recovery work & within 'A' days shall send a report to the RI or CI of mines. 'A' is given by

The owner, agent or manager shall submit the annual return on or before . . . . . . . . day if February in every year in respect of the preceding year in the form and method specific by the CI for the purpose

While using rescue apparatus, the leader shall carry a watch to record the pressure of compressed oxygen at an interval of 'A' minutes. A is given by

In first or second or third degree gassy mines, the velocity of air at immediate out bye ventilation connection from the face to be . . . . . . . . m/min.

A thickness of the lid not less than . . . . . . . . centimeters.

Every working place/face, the floor and sides of roadway within . . . . . . . . meters than of shall be, unless naturally wet throughout, regularly washed down to prevent accumulation of dust.

In connection with blasting, misfire means-

Hydraulic fluid which is not . . . . . . . . shall not be used below grow.

The percentage of inflammable gas does not exceed . . . . . . . . in the general body of the return air of any ventilating district and . . . . . . . . in any place in the mine.

A competent person shall inspect the top of all entrances of a mine once at least in every . . . . . . . . days.

Conditions for conduct of blasting in fire area in opencast mines shall be specified by the . . . . . . . . in general order.

For fixing the bars on the sides of the road way in holes atleast . . . . . . . . centimeters deep made in sides of the roadway.

Act shall not apply to any opencast mine engaged in the extraction of Kankar, morrum, gravel, boulder, ordinary sand, ordinary clay, limestone where the number of persons employed on anyone day does exceed 'N' number. 'N' is given by

Identify the department from which workmen's Inspector is not considered?

Who is appointed as the chairman of the 'committee' made under the section 12 of Mines Act 1952 to consider the proposal for making rules & regulation under the Act

'General body of air' means the general atmosphere in a seam but does not include

The extraction or reduction of pillars shall be conducted in such away that as to prevent as far as possible the exention of a collapse or subsidence of the roof over pillars have been . . . . . . . . extracted.

In which section of Mines Act 1952 the provision on occupational health survey is mentioned?

After firing shot electrically no person shall re-enter the face until . . . . . . . . min.

The initial medical examination of every person employed in the mine should be arranged within a period of 'A' years of the date so notified by the manager. A is given by

If the depth of seam exceeding 240 meters but not exceeding 360 m, the width of the galleries does not exceed 4.8 m, the distance between centres of adjacent pillar shall not be less than . . . . . . . .

The thickness of air stopping not less than . . . . . . . . centimeters.

Gloves, goggles, skin wards, respirator or such other protective equipment shall be supplied . . . . . . . . to the respective workers working on their respective work.

In spot sampling collection of dust is made for every . . . . . . . . of length sampled.

What is the name of the place where the explosives are stored for the purpose of issuing it to an authorized person?

How many rescue trained persons should be there in a rescue station to maintain a rescue brigade?

Portable fire extinguisher shall be provided at (for fire suppression).

A person may appeal to the Manager for his re-examination even though the person has been declared medically unfit for the employment in mines. Which board will re-examine him?

What is the minimum distance stipulated between two shafts, inclines or outlets of a mine?

The width of a manhole is kept not less than 0.75 m but not more than 1 m - why?

The entrance or entrances to the working place shall be fenced, so as to prevent inadvertent access till . . . . . . . . shot relieved in coal mines.

What is the minimum interval of recapping a haulage rope, which is once capped?

Notice of closure, abandonment or distontinuance of extraction of methane of any coal seam, the owner of the mine shall not less than . . . . . . . . days prior to the date of start of such closure or discontinuance of extraction of water, give notice in writing in the form and method as may be specified by the CI for the purpose to the CI and also to the RI

The width of the split galleries not exceed the width of . . . . . . . . gallery.

The danger zone in open cast working falling within radius of . . . . . . . . meters from place of firing.

Every person permitted to work at height shall be provided with safety . . . . . . . .

What should be interval of recapping of ropes other than the rope of Koepe system of winding?

The each section of the dust zone for check on measures for dust control not exceeding . . . . . . . . meters in length.

In third degree gassy mines, velocity of air to be measured 4.5 meters from any face whether working or discontinued on the intake side of the brattice or partition the velocity of air is . . . . . . . . m/min.

Booster fan or mechanical ventilator shall be examined once in every . . . . . . . . days.

Which of the following activities do not fall under the obligation of work persons for the purpose of sanitation in a mine?

What is the minimum stipulated quantity of drinking water to be provided in a mine or any part for every person employed at anyone time as per Mine Rule?

In which form the entry of persons inside the mine is registered?

Adequate number of suitable fire . . . . . . . . shall be provided and kept ready for use in every such room.

In which form the date of termination of any employee is registered?

Combustable oils or materials not used for filling in . . . . . . . . Equipment

Shot firing apparatus shall be tested once atleast in every . . . . . . . . months

Out of the following belt conveyor related items which one is provided for safety for the persons?

Sampling equipment and accessories that have been checked to ensure correct maintenance and effective operation, there of examined, treated and calibrated on a date which is not less than . . . . . . . . year

As per CMR 2017, where white metal is used for capping of ropes, the tapered position of the socket shall not be less than "A" times of the diameter of the rope higher 26 mm. A is given by

Emergency organization has been renamed in new CMR as

At what periodicity the competent person shall examine every track where haulage is effected with its safety contrivances fitted thereon?

Where the zone is treated with water, the samples shall be collected by a method of . . . . . . . . sampling

It's a type of achievement test related to measuring an applicants knowledge relevant to his/her trade

In which form the Workmen's Inspection shall record his report of inspection?

The cogging members shall not be less than . . . . . . . . m height.

Soda acid type extinguishers shall not be used for fighting

At any mine, wherein more than 'A' persons are employed, the Chief Inspector shall give order to provide and maintain a canteen for use of all persons employed. 'A' is given by

White washing will be done except within . . . . . . . meters of face.

Electric battery or diesel powered, self-propelled machinery including side discharge loaders, load haul dumpers, coal haulers, shuttle cars used in b/g in coal mines shall be provided with substantially constructed roof . . . . . . . . Which shall give adequate protection against falling of ground from the roof or sides.

Who is supposed to be the Convenor of the Appellate Medical Board?

The key of the container with the

Where the shaft exceeds 45 m in depth, the persons working at the bottom of the shaft shall be protected by a covering which shall be kept lowered within 'A' meters of the bottom of the shaft. 'A' is given by,

Every entrance of the mine shall be so designed, constructed and maintained that its lowest point shall not be less than . . . . . . . . meters above the highest flood level at that point.

The height and width of the galleries shall not be increased without the permission of