Blaster Certification Examination

Blaster Certification Examination

The examination is 3 hours long. It contains 51 questions and each question is worth 1 point. The required passing grade is 80%. The materials for your use during the examination are provided to you. They are: a pencil, a paper sheet, a calculator and an eraser. No other material or reference document is allowed during the examination.

Skill content on which questions may be based

Section 1 – Applying the Laws and Regulations for the Blaster Occupation (50%)

  • Understanding the general rules for Handling and Using Explosives
  • Distinguishing between the Various Explosives Permits
  • Understanding the Laws and Regulations for: Transporting Explosives
  • Handling Explosives
  • Storing Explosives
  • Drilling
  • Loading Blastholes
  • Firing Explosives 

Section 2 – Performing Drilling Operations (10%)

  • Calculating a Drilling Pattern
  • Preparing the ground for Drilling
  • Planning Accesses and Access limitations
  • Preparing and Inspecting the Equipment
  • Measuring and Marking the Drilling pattern
  • Drilling with Various types of Drill Rigs
  • Checking, Cleaning out and Rectifying the holes
  • Keeping a Drilling record 

Section 3 – Performing blasting operations (40%)

  • Knowledge of the Characteristics and Usage conditions of Various Types of Explosives and their accessories
  • Setting Blasting Parameters
  • Calculating the necessary Quantity of Explosives for Blasting
  • Calculating Vibrations
  • Organizing the Work to be done
  • Knowledge of the Rules for Ensuring Blasting Safety
  • Planning the Blast
  • Preparing the equipment (Blasting machines, Blasting mats, etc.) for Blasting
  • Developing the Blasting plan
  • Establishing the delay pattern
  • Establishing a connection plan 
  • Calculating resistance and voltage
  • Loading the holes
  • Firing procedure 

Samples of questions for provincial qualification examination.

Suggested documentation

The suggested documents are an important tool to help you prepare for the examination. However, your best asset to write the exam successfully are the quality and diversity of the skills you have acquired during your apprenticeship.

Legal Aspects

Technical Aspects

Refer to the technical fact sheets of the explosive manufacturers


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