Education: Secondary (high) school graduation certificate. Tasks: Observe gauges, meters, computer printouts, video monitors and products to ensure correct operation of machinery. Operate and adjust equipment that grinds, filters, mixes or processes minerals.. Set up, prepare and adjust processing machinery. Verify processing conditions and work area. Operate single-function machinery to process mineral ores. Record production information and complete reports. Make adjustments to machinery. Screening questions: Are you available for shift or on-call work?. Are you available to start on the date listed in the job posting?. Do you have experience working in this field?. Experience: 2 years to less than 3 years.