Drillers and blasters perform some or all of the following duties:

• Operate drilling rigs such as rotary, air-track, and down-the-hole machines to bore blast holes
• Read diagrams and plans to determine drilling patterns and hole depth
• Conduct field tests to determine type and quantity of explosives required
• Assemble primer charges with detonators, fuses, and cords
• Load explosives into blast holes manually or with bulk explosive trucks
• Connect wires and fuses to blasting systems for controlled detonation
• Clear blast areas and initiate detonation following strict safety procedures
• Operate foundation drilling equipment for construction projects
• Maintain logs of drilling activities, explosive usage, and results
• Ensure compliance with provincial safety and blasting regulations

These are the typical employment requirements and certifications required in Canada:

• Completion of secondary school is required
• Experience as a heavy equipment operator or blaster helper is usually required
• Provincial blasting license is mandatory across Canada
• Trade certification is compulsory in some provinces and voluntary in others
• Extensive on-the-job training (6–12 months) is typically provided
• Strong knowledge of safety procedures and explosive handling
• Ability to work in remote and physically demanding environments
• High level of responsibility and attention to safety protocols