mine blasting procedures

Part 21 Blasting Operations - WorkSafeBC

Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation.

Surface Mine Blasting - Office of Surface Mining

drilling and blasting powerpoint 2003 1. seminar ondrilling & blasting equipments (2008-09) by yogesh s. ghule veermata jijabai technological institute civil and environmental engineering department

Guidance Note QGN10 - Department of Natural Resources ...

Citation. 1 These regulations may be cited as the Blasting Safety Regulations. Application. 2 These regulations apply to every workplace to which the Occupational Health and Safety Act applies and at which blasting activity is conducted, other than a mine as defined in the Underground Mining Regulations made under the Act.

Underground Drilling and Blasting Training DVD - YouTube

ARblast: All Resources on Blasting - Office of Surface Mining ... May 21, 2015 ... The Federal Surface Mining Control and Reclamation Act of 1977 requires .... 1983, Dick: IC 8925 Explosive and Blasting Procedures Manual.

Abrasive Blasting Operations, Engineering Control and Work ...

In many underground mines, blasting is scheduled during a non-production shift when no one, except the blast crew, is present underground. In addition to mitigating blasting hazards, this procedure aids in providing additional time for clearing dust, smoke, and fumes from the underground workings. For surface coal mines, 30 CFR § 77.1303 (h) requires that "All persons shall be cleared and ...

For the Use of Explosives - Province of Manitoba

11 slides: Blasting in Underground Bituminous Coal Mines The purpose of this program is to review the Safe blasting procedures for shotfirers in underground bituminous coal mines.

Safety Policy and Procedure - Cianbro

CHAPTER 1 Underground Mining Methods and Applications Production Headframe Hans Hamrin* 1.1 INTRODUCTION Ore is an economic concept. It is defined as a concentration of

JAn 203 1 of 21 Surface Blasting Safety Procedures

(a) 1 blast a day in the northern mining area unless an additional blast is required following a blast misfire; (b) 2 blasts a day in the existing Camberwell south pit, and then 1 blast a day when the mining

Mine blasting procedures" Keyword Found Websites Listing ...

oitted to Ecellence in Mining Safety Last odi˜ed: Pge: JAn 203 1 of 21 HSLP MANUAL surfac Blasti safet Procedures MODULE 12 (CONT.) Surface Blasting Safety Procedures

mine blasting procedures - educationcare.in

lated to safer blasting procedures. Examples of this in-house research are blast designs for safer and more stable highwalls and the development of materi­ als for blasters training. Research on blasting safety is guided by the analysis of blasting accident statistics. This analysis now covers 8 yr, and has determined the most fre­ quent causes of blasting accidents and . 4 TABLE 2 ...

Regulations and Safe Practices - Office of Surface Mining

1 BLASTING IN SURFACE EXCAVATION Any blast optimisation programme calls for a clear understanding of the effects of principal blast parameters and

Drilling and blasting - Wikipedia

alike, in the way of improved operating procedures and blast results. This document was prepared to assist mines and quarries in identifying the hazards and implementing the necessary controls to ensure the safety and health of all persons involved

Underground mining techniques - Universidade Federal do ...

The employer must ensure that the warning procedure and blasting signals to be used at the workplace are posted conspicuously at each blasting operation, and workers must be instructed in this information.

Blasting - Safety Training PDF Files - miningquiz.com

Regulations and Safe Practices This module presents current blasting and related explosive regulations and identifies the regulatory agencies that enforce them. Regulations in the mining-explosives industry relate to the: • manufacture, • transportation, • storage, and •use of explosives. Blasters are responsible for knowing all applicable laws that affect the storage, transport, and ...

Drilling and blasting powerpoint 2003 - SlideShare

Mine blasting procedures keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website

Underground mining techniques - Universidade Federal do ...

(a) develop and implement safe work procedures for the use of explosives, including procedures for removing any misfire; (b) train blasters and other workers who may work in the vicinity of blasting in

Blast Training Course Guide - Orica Mining Services

This module presents recommended blast-design practices for surface mine and quarry blasting. 1.3 : Blaster Training Module 4 This module presents aspects of surface drilling that are important to blasting operations. The purpose of drilling into rock is to provide a "blasthole" into which explosives can be loaded. 85 : Blaster Training Module 5 This module presents proper and safe ...

List pre-requisites here - Mine Safety and Health ...

Online courses, short courses and live webcasts about Blasting for mining and geoscience from Edumine.

BLAST MANAGEMENT PLAN 2012 2015 - Vale.com

Abrasive blasting can be defined as a process of cleaning fu~d finishing of materials by forceful direction of an abrasive media applied either dry or suspended in a …

Blasting Safety – Revisiting Site Security

techniques of controlled blasting 1. techniques of controlled blasting to improve overall environmental & safety standard *** means to mitigate adverse impact of blasting in open pits, quarries, tunnels, ug metal mines and ...


U.S. Federal agencies issue their own procedures to handle misfires. Austin Powder Company has its own guidelines for misfires. The Federal Mine Safety and Health Administration (MSHA).

Misfire Procedures : Austin Powder

• List pre-requisites here • ATF Certification ... Learner will discuss and explain how to deal with unusual occurrences associated with blasting. The proper procedures will include the following job steps: Job Steps Importance Narrative Importance Ranking Satisfactory or Needs Work Procedures/Risk Resolution/ Notes/Comments (Consider Safety, Production, Maintenance) …

Blasting - Courses and Live Webcasts - Edumine

CHAPTER 1 Underground Mining Methods and Applications Production Headframe Hans Hamrin* 1.1 INTRODUCTION Ore is an economic concept. It is defined as a concentration of

Blasting - Safety Training PowerPoint Presentations

When site conditions and blasting procedures indicate that there is the potential for the migration and accumulation of gases, the Contractor should specify information collection activities, modification of blasting procedures, and an action plan in the event

Blasting Safety Regulations - Occupational Health and ...

2012-10-23· Underground mine workers - the need to identify the potential hazards of working near or with explosives, and the protocols of re-entering a working area after blasting.

Techniques of Controlled Blasting - SlideShare

4.1 Abrasive Blasting: Abrasive blasting is the most common surface preparation technique used to remove old paint and other surface materials such as rust, mill scale, dirt, and salts. In abrasive blasting, compressed air is used to propel abrasive material from a blast pot, through a blasting hose to a nozzle, where it is directed to the work area at high velocity by the operator. 4.2 Base ...

Underground Drilling and Blasting Training DVD - YouTube

Blast Training Course Guide. Duration 4 Hours Who Will Benefit Those on a mine site, or in a quarry or construction blast environment will benefit from this course. The course is suitable for a range of roles including equipment operators, supervisory staff, surveyors, and engineers. Course Objective To provide participants with a basic understanding of the properties and safe handling ...


2012-10-23· Underground mine workers - the need to identify the potential hazards of working near or with explosives, and the protocols of re-entering a working area after blasting.