Crystalline silica is found in sand stone concrete and mortar. When workers cut crush drill polish saw or grind products containing silica dust particles are generated that are small enough to lodge deep in the lungs and cause illness or disease including silicosis.
He said after the announcement of a special package by the prime minister for the construction sector the marble and stone crushing industry needed extra incentives and attention by the government.
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This allows these materials to be delivered to where they are needed efficiently and at low cost. Well before a quarry is established extensive planning and development activities are carried out to determine the best way to develop and manage the quarry and to minimise any impact the operations may have on the environment and local community.
The work place environment at stone crusher sites contain millions of suspended mineral particles of respirable size that get deposited in lungs following inhalation. 3.5 Noise Pollution Problems . There are a number of sources from which high noise level are generated some continuously and some intermittently.