What Is It Like to Work as a Blaster/Driller?
A career as a Blaster/Driller is physically demanding, highly technical, and essential to many of Canada’s largest infrastructure, mining, and construction projects. Whether you're blasting through bedrock for a new highway in Alberta, working in a granite quarry in Ontario, or creating access tunnels in Northern BC, this trade is all about precision, safety, and coordination.
Certified Blaster/Drillers manage heavy equipment and handle explosives under some of the strictest safety standards in the country. A typical day balances planning and execution, combining geotechnical knowledge with real-time problem-solving. It’s a trade for those who enjoy outdoor work, heavy machinery, and the satisfaction of seeing immediate, large-scale results.
Morning: Jobsite Setup and Planning
Most Blaster/Drillers begin work early, often before sunrise—especially on remote or high-volume sites. The first phase of the day involves planning, preparation, and thorough safety procedures.
Safety Briefing and Inspection
The day starts with a mandatory safety meeting, often referred to as a "tailgate talk." Supervisors review the blast plan, identify site-specific hazards, and ensure compliance with Canadian safety protocols, including:
- WorkSafeBC or Alberta OHS standards
- Canada’s Explosives Regulations, 2013
- CSA Z94 and PPE protocols
Drills, hydraulic equipment, radios, and explosive storage units are inspected to ensure everything meets operational standards before work begins.
Drilling Layout Review
Blaster/Drillers meet with surveyors or engineers to review the blast layout and drilling pattern. This can include:
- Reviewing borehole depth and spacing
- Analyzing geological maps
- Confirming elevations and slope angles
- Cross-checking with GPS, total station, or drone-based surveying systems
Layouts are common on infrastructure projects led by companies like PCL Constructors, Graham Construction, or Ledcor Group.
Site Preparation
Before drilling begins, the team secures the site. This includes clearing debris, fencing off the blast zone, setting up warning signs, and conducting environmental assessments. Wind speed, terrain stability, and weather forecasts are logged, especially when working in sensitive environments like national parks or waterfront developments.
Midday: Drilling and Loading
This is the most intensive and coordinated part of the day, requiring a high level of concentration and communication.
Drill Operations
Blaster/Drillers use rotary drills, down-the-hole (DTH) hammers, and hydraulic track drills to bore holes into rock formations. Boreholes are drilled based on precise calculations to ensure efficient energy distribution and safe fragmentation.
Canadian-made equipment from suppliers like Sandvik Canada, Epiroc, and Boart Longyear is common across job sites. Depending on the project type (e.g., road cut, quarry face, or hydroelectric excavation), drill depths can range from 2 to 20 metres.
Explosive Loading
Explosives—such as ANFO, emulsion, or water gel—are loaded into boreholes by licensed professionals in accordance with Transport Canada and Natural Resources Canada regulations. Loading involves:
- Measuring exact charge weights
- Placing detonators and primers
- Applying stemming (crushed rock) to confine explosive energy
- Recording every loaded hole in a blast log for regulatory compliance
This task is often carried out by teams contracted through explosives suppliers like Orica Canada or Dyno Nobel.
Blast Prep and Clearance
After all holes are loaded, circuits are tested to ensure continuity. Non-electric, electric, or electronic detonation systems are installed and triple-checked. Once ready, safety officers clear the site and notify nearby facilities and regulators before detonation.
Afternoon: Detonation and Post-Blast Work
Blast Execution
Once the area is cleared, warning signals (audible and visual) are given, and the blast is executed under controlled conditions. The shockwave, dust plume, and fragmentation are monitored to ensure they remain within design tolerances.
Inspection and Reporting
After detonation, Blaster/Drillers inspect the area for:
- Misfires or incomplete fragmentation
- Overbreak or flyrock incidents
- Vibration effects and ground movement
Blast reports are submitted to both the employer and provincial authorities. In Ontario, for instance, this includes logging entries under the Ministry of Labour, Immigration, Training and Skills Development (MLITSD).
Wrap-Up and Maintenance
To close out the day, drill bits are replaced, hoses are flushed, and all gear is secured in designated areas. Vehicles and equipment are refueled or charged for the next shift. Proper maintenance ensures both safety and efficiency for future operations.
Typical Work Environments
Blaster/Drillers operate in diverse and rugged environments across Canada. Common workplaces include:
- Quarries in Ontario (e.g., Dufferin Aggregates or Nelson Aggregate)
- Open-Pit Mines in Northern Quebec, Labrador, and the Yukon
- Highway and Tunnel Projects in Alberta and BC (e.g., Kicking Horse Canyon project)
- Hydroelectric and Pipeline Projects coordinated with firms like Aecon Group or SNC-Lavalin
While remote worksites may require fly-in/fly-out schedules, urban projects demand close coordination with city planners, utilities, and environmental regulators.
Challenges and Rewards
Challenges
- Exposure to all weather conditions, especially in the North
- Physically demanding work with long hours
- Constant vigilance to prevent misfires or unsafe outcomes
- Complex regulatory compliance and detailed documentation
Rewards
- High Wages: Especially in unionized roles under IUOE Local 793 or LiUNA Local 183
- Job Security: Blasters are in demand nationwide, especially with infrastructure funding at record levels
- Pride in Work: Every blast reshapes the land and supports major public and private development projects
- Team Camaraderie: Success relies on close coordination with drillers, surveyors, and safety professionals
Blaster/Drillers are the unsung heroes behind Canada's biggest builds—quietly making way for progress with every carefully calculated detonation. If you enjoy working outdoors, mastering machines, and leading safety-first operations, this could be your ideal trade.