Skip to content

Mine Overseer's Certificate of Competency Exam

Mine Overseer's Certificate of Competency Examination (South Africa)

100 questionsEnglishFree practice

Start here

Take a five-question warm-up.

Get explanations as you go. Your progress saves in this browser.

Full question bank

Work through all 100 questions at your pace.

Open question bank

Focus your practice

Practice by topic

Mhsa Regulations Legal Duties30 questions Underground Section Management30 questions Rock Mechanics Explosives Safety20 questions Ventilation Gases Dust Control20 questions