Stone Crushers, Rock Crushers, Screening and Crushing Machines

MGB series Hopper Discharge Feeder

Vibrating feeder is also called vibrating feeder. In the production process,...

MZA/K Series Circular Vibrating Screen

MZA / K series vibrating screen is a new round vibrating screen product base...

MF Series Fixed Shaft Circular Vibrating Screen

MF Series vibrating screen is a new round vibrating screen product based on ...

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is developed from European ...

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as coarse crusher. It is made of advanc...

ML Series Vertical Shaft Impact Crusher

Ml series impact sand making machine is a brand new structure of ML impact s...

MS Series Triaxial Horizontal Screen

MS series three-axis elliptical vibrating screen is an international level v...

MGD Series Vibrating Feeder

Vibrating feeder is also called vibrating feeder. In the production process,...

Vibration hazards of mining

  • Assessment of Whole-Body Vibration Exposure in Mining

    vibration action limits, the operation of most mining vehicles would be limited to less than 8 hours a day. Differences in whole-body vibration exposure parameters impact the prediction of potentially This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs licence (http

  • Evaluation of the vibration and noise from mining equipment

    The tasks associated with the highest whole body vibration levels are mucking with a backhoe (on rails and on wheels), the driving of some suspensionless vehicles, drilling on aluminum scaffolding, and the operation of scooptrams. The performance of the suspension seats

  • Occupational health hazards in mining:an overview

    psychosocial occupational health hazards of mining and associated metallurgical processes. Mining remains an important industrial sector in many parts of the world Whole body vibration is commonly experienced whilst operating mobile equipment, such as loadhauldump units, trucks, scrapers and diggers. This can cause or

  • Common vibration hazards and controls - Vibration

    The vibration transmitted from the tools or materials to the hands and arms could damage sensory nerves, muscles and joints which is called hand arm vibration syndrome (HAVS).

  • Applications of Noise Control in the Mining Industry

    Jan 08, 2015· Pneumatic percussion drilling in particular tends to be a major noise hazard (McBride, 2004). Noise may be generated by the impact from drill bits and mechanical vibration from drill casings, as well as impulse noise from exhaust and ancillary equipment such

  • Human vibration levels in the South African mining industry

    Prolonged exposure to occupational vibration is associated with an increased risk of Hand-Arm Vibration Syndrome (HAVS), a chronic, progressive disorder that affects the vascular, neurological and musculo-skeletal systems. Early stages are characterized by blanching of the fingers, tingling, loss of sensitivity, numbness and pain in the fingers.

  • Noise and Vibration [Nov 2011] - Health and Safety

    Oct 11, 2011· Noise and vibration are among the most common hazards to be found in the workplace. Often underestimated in terms of the permanent and devastating effects they can have on the health and wellbeing of workers, such as permanent deafness and damage to nerves, muscles and joints, both noise and vibration need to be measured, monitored and adequately controlled.

  • Specific and Non-Specific Hazards in Underground Mines

    Jan 25, 2019· Specific Hazards in Underground Mines . Accidents are always a combination of hazards and causes. Making the issue more comprehensible is the only reason for presenting the hazards listed below. The collapse and flood of underground workings may be a consequence of a dust or gas explosion.

  • CDC - Mining - Preventing Exposure to Whole-Body Vibration

    Negative health effects of exposure to whole-body vibration are prevalent in the industrial world today, particularly in mining where heavy earth-moving equipment and off-road vehicles are necessities.

  • Safe Mining Practices: 18 Mine Safety Tips T.M.I.

    Because the areas feature extremes in temperatures, air quality and impacts, safety is a major consideration for mining operations. Factoring in the range of risks on the job can be difficult, but improving mine safety can be easier with these safety tips. and powerful mining machinery also adds elements of vibration and noise.

  • Contribution of individual components of a job cycle on

    Drivers of earth-moving machines are exposed to whole-body vibration (WBV). In mining operations there can be a combination of relatively high magnitudes of vibration and long exposure times. Effective risk mitigation requires understanding of the main aspects of a task that pose a hazard to health.

  • Whole-Body Vibration Hazards The Safety Brief

    Nov 03, 2015· Heres what we do know about whole-body vibration: 1. It can cause musculoskeletal problems low back pain, head and neck pain, and spinal degeneration. 2.

  • 2009 SECOND EDITION BadVibrations

    WHOLE-BODY VIBRATION EXPOSURE IN MINING SECTION 1: INTRODUCTION7 Up and down vibration (z-axis) is the most common vibration to which people are exposed. An example of this is the vibration experienced when driving over pot holes or when trotting on a horse.

  • CDC - Mining Project - Whole-Body Vibration Measure Tools

    Jan 03, 2017· Exposure to whole-body vibration (WBV) negatively impacts the health and safety of exposed mine workers. Off-road mining equipment operates on rough surfaces under harsh operating conditions that produce WBV and mechanical shock. Vibration is often complex, contains many frequencies, occurs in several directions, and changes over time.

  • Mining Health, Safety and Prevention Review

    Ontarios mining sector is a vital part of our economy; a large employer and an economic driver of other industries. Underground mining is an increasingly hightech operation which, by its - nature, presents a range of health and safety hazards. While Ontarios mining sector is one of

  • Chapter 4.4 Noise and Vibration - Responsible Mining

    addressed in Chapter 3.2, Occupational Health and Safety. Noise and Vibration Requirements 4.4.1. Noise and Vibration Screening The operating company shall carry out screening to determine if there may be significant impacts on offsite human noise receptors from mining projects noise and/or vibration. Screening is required at all new

  • Vibration characteristics of mining equipment used in

    There are various sources of seat transmitted WBV exposure in open cast mining machineries such as from dumper, dozer, shovel, backhoes, loaders, road graders etc. Factors such as rugged/uneven terrain, speed, condition of the seat and suspension etc. are important factors responsible for vibration in heavy earth moving machineries (HEMM) during the operation.

  • Structure Response and Damage Produced by Ground

    The Bureau of Mines studied blast-produced ground vibration 1 :·om surface mining to assess its damage and annoyance potential, and to de1 ~rmine safe levels and appropriate measurement techniques. Direct measurements were made of ground-vibration-produced structure responses and <'amage in 76 homes for 219 production blasts.

  • Vibration Response as an Indicator of Ground Fall Hazards

    To deliver useful vibration response information to miners and others exposed to these hazards, two options are being explored: (i) development of 2-D maps of vibration response superimposed on target images and (ii) conversion of single-point LDV output into audible signals for use in a qualitative comparative mode.

  • Environmental Risks of Mining

    Environmental hazards are present during every step of the open-pit mining process. Hardrock mining exposes rock that has lain unexposed for geological eras. When crushed, these rocks expose radioactive elements, asbestos-like minerals, and metallic dust.

  • Whole-body Vibration Exposure - Workplace Safety North

    Vibration Part 1: General Requirements. 2001.Geneva, Switzerland. International Organization for Standardization, 1997. ISO 2631-1 Mechanical Vibration and ShockEvaluation of Human Exposure to Whole-Body VibrationPart 1: General Requirements,

  • Physical Hazards: Noise & Vibration

    vibration should be taken seriously by their creators as part of their business activities. Management of noise and vibration hazards is a specialist area with advice able to be sourced from noise and vibration engineers, occupational hygienists and audiologists. This chapter deals with noise and vibration from the perspective of the generalist OHS

  • Mining health and safety: 7 common risks to protect

    Mar 06, 2020· Whole body vibration (WBV) is a slow forming physical hazard that occurs in mining workers and other occupations that work with heavy machinery. In the mining environment, WBV can be caused either by spending a lot of time sitting on machinery, which is most of the time in mining extraction, or by standing, such as working on jumbo operators.

  • Assessment of Whole-Body Vibration Exposure in Mining

    Introduction. Whole-body vibration is present in many industries and it has been recognized as an important health hazard for operators of industrial vehicles and professional drivers (Bovenzi, 2006; Langer et al., 2015).A range of vehicles are used extensively in large scale surface mining operations, exposing drivers regularly to whole-body vibration during their daily activities (Eger et al

  • Noise and Vibration Hazards - 3931 Words Essay Example

    Vibration hazards are the most commonly ignored industrial hazards which have serious consequences to the affected individuals. According to Hickman and Banister (79), Hand-Arm Vibration (HAV) is a condition caused by regular exposure to vibrating and percussive tools, or working with material in contact with grinding or cutting operations.

  • Understanding the whole-body vibration produced by mining

    Nov 01, 2020· 1. Introduction. Whole-body vibration (WBV) has been identified as one of the dominant occupational hazards in the mining industry (Chaudhary et al., 2015a).In recent years, the number of injuries associated with mining vehicles has increased (Kia et al., 2020).However, it can be a significant problem in other industries such as agriculture, construction, transportation, and even aviation and

  • Vibration - Health Effects : OSH Answers

    Vibration-induced white finger (VWF) is the most common condition among the operators of hand-held vibrating tools. The symptoms of VWF are aggravated when the hands are exposed to cold. Vibration can cause changes in tendons, muscles, bones and joints, and can affect the nervous system.

  • Prevention of vibration risks in the construction sector

    Apart from mining, quarrying and manufacturing, construction is the sector Daily exposure action and exposure limit values are defined for vibration hazards. These values are standardised against a reference duration of eight hours. For hand-arm vibration,

  • Assessment of Blasting-Induced Ground Vibration in an Open

    In an open-pit mine slope, rock mass has multiple joint structures and blasting operations have an obvious influence on its stability. Therefore, accurately predicting the blasting vibration is necessary to ensure slope stability. In this study, the blasting vibration signals monitored at a blasting site with different rock masses were used to investigate the attenuation characteristics of

  • The Hazards of Vibration Safety Toolbox Talks Meeting Topics

    Vibration from power tools such as chainsaws, grinders, jack hammers, sorting conveyors, drill motors, crushers, chippers, mowers and other equipment can cause serious injury to your hands when used over long periods of time.

  • Preventing exposure to whole-body vibration : Pit & Quarry

    Jan 30, 2019· Mining equipment-induced vibration includes a broad range of frequency content and varies with time, depending on such factors as equipment type, task and operator skill. Exposure to such vibration can also cause fatigue or a lowering of motor performance capacity.

  • Mining in Society - U.S. Scouting Service Project

    Vibration hazards Slipping hazards Mining in Society - Merit Badge Workbook Page. 4 of 14. Mining in Society Scout's Name: ____ ____ _____ _____ Tripping/falling hazards c. Monitoring equipment warns miners of imminent danger, and how robots are used in mine rescues.


    whole-body vibration (WBV) exposure and the significance of these hazards in the mining industry. It explains the health effects associated with noise and whole-body vibration; it describes the relevant national and international legislation as well as national and international publications related to noise and

  • Vibration hazards - OH & S

    Vibration hazards - OH & S 1. Vibration Hazards Prepared By, Jignesh J. Raiyani M E Semester I LDCE-Ahmedabad. Enrollment no : 160280718015 2. Introduction Vibration is a physical factor which acts on human body by transmission of mechanical energy from sources of oscillation. Vibration is mechanical oscillation about a reference position. It

  • Vibration and Distance - Vibrationdamage

    Mar 29, 2021· Vibration amplitudes (intensities or velocities) emanating from a mining blast are usually described with some form of the following exponential equation: A = kW b D n where A is a measure of the peak vibration amplitude (or velocity), W is the explosive charge weight per delay, D is the distance, and k, b, and n are constants determined by a

  • (PDF) Vibration characteristics of mining equipment used

    Whole-body vibration is one of the most significant occupational hazards, affecting various industries, here specifically, mining. Long term exposure is a recognised risk factor for diverse

  • Human vibration: addressing a less spoken about hazard

    Hu man vibration exposure has been one of the top five health hazards at mine sites for more than a decade, coal mining presents the highest vibration exposure, for the simple reason that they

  • Hand-arm vibration November 2015 Safety+Health Magazine

    Oct 25, 2015· A Defense Safety Oversight Council project has tried to improve the federal supply of low-vibration hand tools and protective equipment in federal shipyards. The General Services Administration now considers vibration when choosing and marketing power hand tools, Geiger said. About 130 such tools are available in the federal supply system.

  • Physical hazard - Wikipedia

    A physical hazard is an agent, factor or circumstance that can cause harm with contact. They can be classified as type of occupational hazard or environmental hazard.Physical hazards include ergonomic hazards, radiation, heat and cold stress, vibration hazards, and noise hazards. Engineering controls are often used to mitigate physical hazards.

  • Effects of Vibration - OHS Reps

    HAND-ARM VIBRATION (HAV) long term exposure from using hand held tools such as pneumatic tools (eg concrete breakers), chainsaws, grinders etc, causes a range of conditions and diseases, including: White finger (also known as "dead finger") - damage to hands causing whiteness and pain in the fingers;

  • Noise Pollution and Its Control in Mining

    Noise known as a major health hazard is spot specific in case of underground mining where the operators are exposed to continuous background noise while high level short duration noise peaks are common in case of surface mining. The human ear is most sensitive in 2 to 5 KHz range and less sensitive in high and low frequencies.