Page 22 - Insurance Times September 2021
P. 22

are very different from the methods deployed on the
                                                                 land. Minerals are scooped off the sea floor and then
                                                                 transported through pipes to the vessel.

                                                              The choice of the mining method is purely dependent on the
                                                              geology, topography, relief, the mineral deposit, cost of the
                                                              equipment and the demand. Moreover, the method used
                                                              should guarantee mass production.


                                                              Risks and Hazards Associated with
                                                              Mining:
                                                              Mining industry can present much more dangerous hazards
                                                              and risks than our regular industrial facility. Mining has been
                                                              done since ancient times and is always recognized as being
                                                              arduous and liable to injury and diseases. Mining is usually a
                                                              long process, hence the exposure to these hazards are also
                                                              for long duration. Miners' exposure varies with the job,
                                                              proximity to the source and the preventive methods used.
         Figure 4 - Source: large.Stanford.edu                If these hazards are not properly managed, they can result
                                                              into serious traumatic injuries, occupational illness and even
         Y   Open Cut Mining: This method is used when mineral is  death.
             found over large area and close to the surface. A pit is
             dug progressively as per the ore, technical and  Few of the risks and hazards are described below:
             economic conditions in a step or benches form. Mining  Y  Explosions: The risk of explosion is usually associated
             continues until the mine becomes too deep, or too   with the underground mining and it is a serious threat
             expensive or too difficult to manage the method. It  to the miners. Chemicals and gases that continually run
             sometimes use explosives to break the ores.         through the pipes possess a serious issue of ventilation
             When complete, the pit is left for the locals to use it as  deep inside the surface of the earth.
             a lake or modified conditions on the consent of the  Y  Fires: There are number of materials used in the mining
             community.                                          that can easily cause a fire and traditional fire
         Y   Sea Bed Mining: It involves mining of the submerged  management systems may not always work in this
             minerals and deposits from the sea floor. It can be done  environment. This might affect the whole procedure
             in the shallow waters or the deep sea. The          which might lead to loss of life and economical loss to
             environmental impacts are yet to be fully proven. They  the contractor.
                                                                                        Y Dust: Dust inhalation or
                                                                                        coal dust is the most
                                                                                        common threat to the
                                                                                        miners. Coal dust can cause
                                                                                        a disease that is commonly
                                                                                        known as "Miner's Lung" or
                                                                                        black lung which can lead to
                                                                                        scarring of lungs tissue,
                                                                                        shortness of breath or even
                                                                                        respiratory diseases. Even
                                                                                        though there are safety
                                                                                        measures in place, we still
                                                                                        come across cases relating
                                                                                        to coal dust.

                                                                                        Y Cave-Ins, Collapses:
          22  The Insurance Times, September 2021
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