Mining Compensation Survey Questionnaire 2015.doc2015 Mining Industry Compensation & Personnel Practices . 2112 Heavy Mover (Surface Coal Mines) 6 ... (Exclude coal crushing operations) . Includes wiring, switch gear, electric motors and related controls. . Journey Mechanic who is qualified to maintain and repair heavy equipment and internal combustion engines.coal mining crusher internal control questionnaire,cover (Page 1) - ILOAppendix B – Dust control in coal mines . . South African Mining Industry Best Practice on the Prevention of Silicosis ... the types of internal and external water sprays in operation.The amount of airborne dust generated . At surface mines, drilling, blasting, and primary crushing at tips are the major sources of airborne dust.Best Practices For Dust Control In Coal Mining - Centers for Disease .respirable dust levels in underground and surface coal mining operations. .. at preparation plants where crushing, sizing, washing, and blending of coal are ... sample was measured and stores this information in the internal data logger.
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