Inspectors and testers in mineral and metal processing perform some or all of the following duties:

• Inspect mineral ore, metal, cement, glass, and clay products at various stages of processing
• Collect samples of materials and finished products for laboratory testing
• Test products for strength, density, durability, and chemical composition using specialized equipment
• Operate testing instruments such as hardness testers, spectrometers, and gauges
• Identify defects, inconsistencies, or deviations from specifications
• Report quality issues to operators, supervisors, and quality control teams
• Maintain detailed inspection records, logs, and compliance reports
• Use digital tools, tablets, and QA software to track and report quality data
• Ensure compliance with industry standards and quality management systems (e.g., ISO 9001)

These are the typical employment requirements and benefits associated with this occupation in Canada:

• Completion of secondary school is required.
• 1–3 years of experience as a machine or process operator in mineral or metal processing is usually required.
• Several weeks of specialized on-the-job training in testing and inspection equipment are provided.
• WHMIS (Workplace Hazardous Materials Information System) certification is required.
• Training in quality management systems such as ISO 9001 is often required.
• Basic knowledge of testing equipment and industrial processes is essential.
• Strong analytical, observation, and reporting skills are required.
• Attention to detail and adherence to safety and quality standards are critical.