ore crusher job

Who is an ore crusher and what do they do? An assistant worker in ore dressing operates equipment to prepare raw material in the metallurgical and mining industries (coal, coke, ore etc.) and does some manual operations in connection with this.
What are the activities of the ore crusher job? . For example they may tend machines that break ore into smaller sizes for further processing, regulating the flow, and may select samples of materials, and clean, lubricate, or make minor repairs to, the machines used.
Where is it done and under what conditions? In ore dressing operations of metallurgical or mining works, where considerable dust, dirt and noise as well as shift work must be expected.
What tools/equipment do they use? Crushers, conveyors, sifters, mills etc. and sometimes the control panels associated with these as well as hand tools such as shovels and sledgehammers.
What do you need to succeed? You need on the job training or a specific course.