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underground fire in mining ppt

5. While fire and explosion risk assessments have to be carried out both below ground and on the surface, this guidance relates primarily to fire and explosion risks below ground. However, the general principles should be applied to those buildings and equipment on the surface of a mine where a fire or explosion could prejudice safety below ground.

Although underground mining is a less environmentally-destructive means of gaining access to an ore deposit, it is often more costly and entails greater safety risks than strip mining, including open-pit mining. While most large-scale mining projects involve open-pit mining, many large underground mines are in operation around the world. 1.1.3 ...

Jan 25, 2019· Fire, flood, collapse, toxic atmospheric contaminants, and dust or gas explosion are the most critical hazards specifically linked to underground mining. Blasting related hazards must also be added to that list. Although not specific to underground operations, their consequences may be exacerbated by the confined atmosphere and the workplace ...

Apr 15, 2015· Underground mining, by its nature, presents a range of health and safety hazards that are different from those in other sectors. Some hazards, such as ground instability, are inherent in the underground environment.

Polyethylene Piping for Underground Fire Main Systems ... municipal, mining, oilfield, and utility applications. Performance Pipe offers more than forty years of polyethylene piping system experience, with pipe and fitting manufacturing facilities throughout the United States.

Sep 22, 2015· In cooperation with state mining agencies and mining companies, more than 50 different mine rescue teams have evaluated a variety of rescue technologies during realistic training exercises conducted and evaluated at NIOSH's research mines and other supporting mine rescue training centers. These training simulations require teams to make ...

Home > PowerPoint Templates > Coal > Coal underground mining tunnel with . ... Amazing PPT theme having mining tunnel with lights backdrop and a tawny brown colored foreground . Presentation featuring gold digger - working man with pick axe background and a gray colored foreground . Slides with mining engineering - coal mine interior background ...

Underground Mining. Typically occurs at depths below 300 ft. Accounts for 60% of world coal production . Surface mining. 4 Main Types of Surface Mining. Strip Mining. Removal of large strips of overlying rock and soil to reveal coal. ... PowerPoint Presentation Last modified by:

The stress environment of surrounding rock in gob-side entry retaining has been deteriorated by mining field large area hanging, longer roof hanging along gob-side under direct thick and hard roof ...

Dec 07, 2009· Massive Underground Coal Fire Started in 1962 Still Burns Today You may have already heard the story of Centralia, PA, a coal mining town that had Related Content on Treehugger.com

Underground mining operations around the world pose similar risks to worker safety and health. Though different techniques are used to extract base metals, precious metals, nonmetallic minerals, diamonds and coal, the hazards do not differ that much.

Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies.

Presentation theme featuring underground mining - salt mine background and a tawny brown colored foreground . Cool new presentation with old mining - underground corridor in salt mine backdrop and a tawny brown colored foreground ... PPT theme with underground cable - chapel of saint kinga background and a tawny brown colored foreground

Jul 17, 2012· An underground fire has trapped nearly 30 miners at Newmont Waihi Gold's Trio mine. The fire struck early this morning, however no miners have been reported as …

mining technique employed in the Grand Hogback of Garfield County, and in other steeply dipping coal beds. The term stope mine is used in this report to describe a specific coal mining tech-nique employed where the coal is steeply dipping. Using a stope mining technique, the steeply dipping coal was accessed either horizontally or on an incline.

Mar 29, 2014· Mining ppt 2014 1. Presented by : Ajoy Saikia Department of Earth & Environmental Science KSKV KACHCHH UNIVERSITY.2014 2. Mining is the process of extracting minerals like gold, silver, copper, nickel and uranium (metallic) and salt, potash, coal and oil (nonmetallic) formations that concentrate naturally in the earth. 3.

Browse our new and improved Mine Safety Training Repository Section to find more than 1,800 categorically organized PowerPoint Presentations, and more than 2,000 Video and Adobe PDF files that you can use in your training programs. Those wishing to add games to …

Fire Prevention in Underground Mining – Requirements for Equipment in Germany and Europe Christoph Möller, M.Sc. DMT – Test Body for Fire Protection

A coal-seam fire is a natural burning of an outcrop or underground coal seam.Most coal-seam fires exhibit smoldering combustion, particularly underground coal-seam fires, because of limited atmospheric oxygen availability. Coal-seam fire instances on Earth date back several million years. Due to fine thermal insulation and the avoidance of rain/snow extinguishment by the crust, underground ...

Fire Protection Underground Piping ASCE Meeting 12/17/14 27. Ways to Avoid the Emergency •Be proactive and submit drawings to the SFM for review and approval •EOR for the sprinkler system can assist with data for the FSSSS •Add it as a service & bill for it

AN UNDERGROUND COAL MINE FIRE PREPAREDNESS AND RESPONSE CHECKLIST: THE INSTRUMENT By Ronald S. Conti,1 Linda L. Chasko,2 Charles P. Lazzara, Ph.D.3 and Gary Braselton4 ABSTRACT Preparedness is an important element of any underground mine's strategic plan in dealing with an unexpected event, such as a fire.

Jul 29, 2016· Bord and pillar is an underground mining method for extracting coal from belowground of earth. Various machinery combinations are used for extracting. One of the combination is the continuous ...

Dec 25, 2012· general mining and underground induction 1. general and underground mining induction 2. information and agenda• emergency evacuation, exits & muster point• mobile phones• toilets• breaks/lunch• smokers• paperwork & booklet• human resources (hr)• finish time 2

Mining Industry" submitted by Sri Amol Paithankar (Roll No. 107MN026) in partial fulfilment of the requirements for the award of Bachelor of Technology degree in Mining Engineering at the National Institute of Technology, Rourkela is an authentic work carried …

INTRODUCTION TO MINING 1.1 MINING'S CONTRIBUTION TO CIVILIZATION Mining may well have been the second of humankind's earliest endeavors— granted that agriculture was the first. The two industries ranked together as the primary or basic industries of early civilization. Little has changed in the

Underground Mining We will explore all of the above in Part 9. Choice of mining method Underground Mining Methods Soft rock Mining Methods Blast mining Shortwall mining …

air contaminants, fire, flooding, and explosion. The regulation does not apply to excavation and trenching operations for above ground structures that are not physically connected to an underground con-struction operation or to underground electrical transmission and distribution lines. OSHA has developed the following definitions for construction

Digital Mining Photograph Archive The MSHA Digital Library photograph collection includes over 1,000 historical mining photographs from the original Bureau of Mines collection. These photographs cover a wide range of topics connected to mining, including underground, community, mine rescue, and historical scenes.

Underground Ventilation (Metalliferrous Mines) On the same principle, care must be taken that no unprotected fire hazards are created by installations in or near primary intake airways underground. Workshops in intake areas should have sprinkler type fire protection. An important aspect of primary ventilation is the need to minimise the presence of

Prevention of fires in underground mines guideline. 1. 1 Introduction. Fire is a serious hazard in mines and outbreaks of fire underground can be particularly dangerous due to the: • confined nature of excavations • potential quantity of smoke and noxious fumes • restricted ability to …

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