powerpoint for blasting operation underground



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Larry Trainor 202-693-9644 [email protected]

Underground Mine – 0 , during blasting operations The victim was over 1,000 feet from the blast site and was waiting in his truck to prevent others from accessing the blast site 10 On April 9, 2016, a 25 -year old plant operator with 4 years of mining , PowerPoint Presentation Author: Nadzadi, George M - MSHA Created Date:...

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Underground Drilling and Blasting Training Video - ACG ,

The Australian Centre for Geomechanics has developed this safety training video for underground metalliferous mine workers To purchase this product or find ....

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New Mine Start-Up - Tools for Miner Operators

Mining and Petroleum Training Service 162 College Road Soldotna, Alaska 99669 Ph: 9072622788 Fax: 9072622812 Anchorage: 9077866413...

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Excavation Method of Reducing Blasting Vibration in ,

Drilling and blasting method as a common excavation method is widely used in the underground engineering construction However, in the complicated geological conditions, the path of blasting excavation available has limitation, and then the larger blasting vibration is produced, which influence the stability and safety of the protected structure...

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Chapter 8 BLAST DESIGN - NPS

The economic analysis of the use of explosives is an important part of blasting operations in mining and construction Explosives are energy, and the efficient use of this energy is a major factor in keeping rock blasting costs under control High-energy explosives enhance fragmentation, which ultimately produces a positive effect on production ....

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Underground Fluorspar Mining in the Peak District ,

Underground Mining Operations , Long hole drilling ore stopes, blasting, remote ore loading from stope drawpoints and haulage to surface • Drilling and support work undertaken on Night Shift , Microsoft PowerPoint - Peter Robinson - British Fluorspar Author: AStocker...

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PPT – Mineral Exploration and Mining! PowerPoint ,

World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect...

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PPT – Analysis and Design of Blast Resistant Underground ,

The design stand-off distances are not short enough to cause plastic deformation , Lu Yong, 'Underground blast induced ground shock and its modeling using , – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow ,...

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PowerPoint Presentation

Mine planning & management, drill and blast, bulk & selective mining, crushing & screening, equipment operation & maintenance Underground Mining Total mine management, underground development, underground production, portal establishment, raisedrilling, cablebolting, shotcreting, remote shaft lining, shaft sinking Plant Maintenance & Engineering...

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UOC Update Brief - AGC

Energy SECTIONS 32 – Airfield and Aircraft Operations 33 – Hazardous Waste Operations and Emergency Response (HAZWOPER) 34 – Confined Space Entry 23 – Demolition, Renovation and Re-Occupancy 24 – Safe Access 25 – Excavation and Trenching 26 – Underground Construction 27 – Concrete, Masonry, Roofing and Residential Construction ....

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Modern Underground Blasting Methods | E & MJ

Underground mining and construction projects face several challenges unique to the underground environment compared to the surface environment The goals are the development of an effective blast pattern that minimizes cost, maximizes face advance, and ,...

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Flyrock Dangers & Best Practices | Mine Safety and Health ,

Mar 24, 2016· The victim initiated a blast and was struck by flyrock from the blast He was standing 153 feet from the nearest blast hole and was struck by rock as large as 19 inches long by 14 inches wide by 7 inches thick View Fatalgram and Best Practices On September 7, 2011, a 30 year-old miner with 1 year of experience was killed at an underground gold ....

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PowerPoint Presentation

Underground oil storage capacity of more than 42,000 gallons; and There is reasonable potential for a release to reach waters of the US Waters of the US include conveyances to water such as storm drains, dry ditches, wetlands, mudflats and sandflats REGULATORY OVERVIEW...

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PowerPoint Presentation

Proposed and existing mining operations, including the nature and number of excavations, the number and size of permanent or temporary voids or openings, backfilling of mined areas and stopes, abutments, periodic weighting and windblast; Any previously excavated or abandoned workings Proposed blasting activities, including air blast...

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How to Conduct Blasting Operations Safely? [PDF] - The ,

Blasting is a process of reduction of rocks or hard soil into fragments with the help of explosiv The blasting operation involves drilling of holes, installation of a detonator and charge, detonating the charge, and removal of debris Fig 1: Blasting Operation in Hard Rock In this article, we discuss how to safely conduct blasting ....

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MAPTS Graduates First Class of Underground Mine , - Alaska

Andy Sewap demonstrates the operation of the Jackleg drill and discusses the processes of drilling, blasting, mucking and rock bolting in an underground mine As guests concluded the tour they gathered in a massive undergound shop space and watched a slide show of the students engaged in training...

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Case Study Underground Mining - Pages - Home

Design & Operation –Ventilation •Ventilation is the critical element for controlling contaminants & providing fresh air for underground operations –Primary control for exposure to radon progeny –Required to remove other contaminants (blast fumes, diesel exhaust) •Mining ventilation design & implementation is a specialised engineering ....

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Underground Development Shotfirer - BLAST MANAGEMENT

Underground Shotfirer A four or five day course to enable experienced development charge-up crew members to obtain Underground Shotfiring - Metalliferous units of competency The course provides the skills required by the shotfirer to manage all aspects of explosives storage, transport and use in underground metalliferous blasting and in ....

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MNM Safety Alert - Explosive and Blasting Safety | Mine ,

Blasting safety demands the highest level of attention among employees working in metal and nonmetal mining Since 2010, seven miners have died at mines as a result of flyrock, misfires and toxic fum Two miners died in one incident in 2013 All mine operators, independent contractors and miners must follow strict explosives safety procedures to prevent fataliti...

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Chapter 8 BLAST DESIGN - NPS

The economic analysis of the use of explosives is an important part of blasting operations in mining and construction Explosives are energy, and the efficient use of this energy is a major factor in keeping rock blasting costs under control High-energy explosives enhance fragmentation, which ultimately produces a positive effect on production ....

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Blasting - CTC

Blasting qualification includes: Miner ( Supervisor) of Fully operational section When finish with basic training, student get a logbook to finish some modules on his or her mine or for private students we will arrange for a mine to do the modules on When finish with the modules a Board Prep will be booked and a Final Assessment Underground...

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Dangers of Toxic Fumes from Blasting

blasting operation also produces toxic nitrogen dioxide (NO 2), nitric oxide (NO), and carbon monoxide (CO) (ISEE, 1998) The concentrations Immediately Dangerous to Life or Health (IDLH) for NO 2, NO, and CO are 20, 100, and 1,200 ppm, respectively (NIOSH, 1994) Blasters working in underground or...

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PROCEDURES FOR BLASTING

Blasting, primarily trench and ditch blasting, can displace rock and damage adjacent pavement and underground utiliti 4 Noxious Fumes Blasting generates carbon monoxide and other noxious fum The fumes generated during blasting operations, especially during trenching operations,...

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mining - Blasthole stoping | Britannica

mining - mining - Blasthole stoping: When the dip of a deposit is steep (greater than about 55°), ore and waste strong, ore boundaries regular, and the deposit relatively thick, a system called blasthole stoping is used A drift is driven along the bottom of the ore body, and this is eventually enlarged into the shape of a trough At the end of the trough, a raise is driven to the drilling ....

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BLAST MANAGEMENT PLAN 2012 2015

Underground Operations Effective communication Ensure Effective the safe operation of the Integra Underground Operations (IUO) under Open Cut blasting activities communication No blast related incidents involving IUO Comply with relevant coal industry legislation Compliance with legislation...

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HANDLING OF MISFIRES IN MINES – Mining and Blasting

Dec 30, 2011· HANDLING OF MISFIRES IN MINES: Dealing with it is potentially most dangerous activity 1 INTRODUCTION – Misfire means the complete or partial failure of a blasting charge to explode as plannedThe explosive or pyrotechnical products that remain in the ground or in the muckpile might be triggered by any mechanical effect during the digging, milling or crushing stages of the ,...

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Larry Trainor 202-693-9644 [email protected]

Underground Mine – 0 , during blasting operations The victim was over 1,000 feet from the blast site and was waiting in his truck to prevent others from accessing the blast site 10 On April 9, 2016, a 25 -year old plant operator with 4 years of mining , PowerPoint Presentation Author: Nadzadi, George M - MSHA Created Date:...

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Drilling hazard management: The value of risk assessment

the operation itself Probabilities are more subjective, but percentages of occurrence should be based on the experience and knowledge of, and agreed to by, the team conducting the risk assessment In general, the same matrix should be used for successive operations at a ,...

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TECHNOLOGY INVESTMENT - Orica

Underground automation Unmanned loading vehicle-Removing explosives personnel from the most dangerous underground locations-De-risking tunnel development operation doubling the rate of advance-Reducing delays and improving access to ore reserves Investment thesis-Customer trials anticipated by end of 2019-Initial offering will be to high complexity...

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Advanced Drilling & Blasting - SlideShare

Oct 13, 2016· Explosives, Theory Of Breakage And Blasting Operations partha sharma Explosives and blasting in underground coal mining Group Techniques of Controlled Blasting , Drilling and blasting powerpoint 2003 Yogesh Ghule Basic blasting Ricky Firnadhi BASIC OF BLAST ,...

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