Module 1: Introduction to Abrasive Wheels
• What are abrasive wheels?
• Common types of abrasive wheels and cutting discs
• Applications of abrasive wheels in the workplace
• Angle grinders, bench grinders and cutting-off machines
• Common workplace activities involving abrasive wheels
• Understanding the risks associated with high-speed rotating equipment
• Common causes of abrasive wheel accidents
• Employer and employee responsibilities
Module 2: Abrasive Wheel Hazards & Risk Awareness
• Wheel breakage and flying fragments
• Risks associated with incorrect wheel selection
• Overspeed and incompatible equipment
• Contact with rotating wheels and cutting discs
• Sparks, hot materials and fire hazards
• Eye injuries, dust exposure and noise
• Risks associated with vibration during tool use
• Identifying unsafe working conditions
• Basic risk assessment principles
• Recognising when work should be stopped
Module 3: Wheel Selection, Inspection & Storage
• Selecting the correct wheel for the task and material
• Understanding wheel markings and specifications
• Checking maximum permissible operating speed
• Matching wheel speed to machine speed
• Recognising damaged, cracked or defective wheels
• Visual inspection before use
• Checking expiry dates and usage restrictions where applicable
• Correct handling and storage procedures
• Protecting wheels from damage and contamination
• Removing defective equipment from service
Module 4: Safe Mounting & Changing of Abrasive Wheels
• Understanding the importance of correct mounting
• Checking compatibility between the wheel and machine
• The purpose of flanges and blotters where applicable
• Correct use of guards and safety devices
• Common mounting and fitting errors
• Manufacturer instructions and equipment requirements
• Risks associated with incorrect mounting
• Authorisation and competence requirements
• Why untrained personnel must not undertake unauthorised wheel mounting or changing
• The importance of practical instruction and supervised competency assessment where required
Module 5: Safe Operation of Abrasive Wheel Equipment
• Pre-use equipment checks
• Checking guards and safety devices
• Safe positioning and handling of equipment
• Correct body position and control of the workpiece
• Safe start-up and stopping procedures
• Allowing the wheel to reach operating speed before use, where applicable
• Avoiding excessive pressure and incorrect wheel use
• Keeping others clear of the work area
• Managing sparks and surrounding fire risks
• Never bypassing guards or using damaged equipment
• Reporting faults and unsafe conditions
Module 6: Personal Protective Equipment & Workplace Controls
• Selecting appropriate personal protective equipment (PPE)
• Eye and face protection
• Suitable gloves and protective clothing where appropriate to the task and machinery
• Hearing protection
• Respiratory protection and dust control
• Safe working areas and exclusion zones
• Ventilation and housekeeping
• Fire prevention and control of sparks
• Following risk assessments and safe systems of work
• Maintaining a safe working environment
Module 7: Legal Responsibilities & Workplace Safety
• Overview of Irish workplace health and safety responsibilities
• Safety, Health and Welfare at Work Act 2005
• Safety, Health and Welfare at Work (General Application) Regulations 2007, as amended
• Part 12: Abrasive Wheels
• Training, instruction and competence
• Employer authorisation requirements for abrasive wheel mounting
• Employee responsibility to follow safe procedures
• Reporting accidents, defects and near misses
• The importance of workplace supervision and safety records
Module 8: Workplace Scenarios & Knowledge Review
• Identifying unsafe abrasive wheel practices
• Selecting a suitable wheel for a task
• Recognising speed-rating incompatibilities
• Identifying defects during a pre-use inspection
• Responding to damaged or incorrectly fitted wheels
• Recognising missing guards and inadequate PPE
• Deciding when equipment must be taken out of service
• Applying safe working principles to common workplace situations
• Review of key abrasive wheel safety requirements
Final Assessment
Assessment Structure
• Online multiple-choice assessment
• 20 questions covering the course modules
Pass Mark
• Minimum pass rate of 70%
If unsuccessful, learners may:
• Review the course content
• Retake the assessment
• Use up to three assessment attempts