Module 1: Introduction to Noise and Vibration Hazards

• Definition and types of noise and vibration hazards
• Importance of controlling exposure for health and productivity
• Regulatory frameworks (OSHA, ISO 45001, local standards)

Module 2: Sources of Noise and Vibration

• Industrial machinery, construction equipment, power tools
• Transportation and heavy vehicles
• Environmental and workplace sources

Module 3: Health Effects of Noise Exposure

• Hearing loss, tinnitus, and auditory fatigue
• Non-auditory effects: stress, cardiovascular problems, sleep disturbance
• Long-term vs. short-term impacts

Module 4: Health Effects of Vibration Exposure

• Hand-arm vibration syndrome (HAVS)
• Whole-body vibration effects: musculoskeletal and spinal disorders
• Symptoms and early warning signs

Module 5: Exposure Assessment and Monitoring

• Noise measurement tools: sound level meters, dosimeters
• Vibration measurement devices: accelerometers
• Recording, analyzing, and interpreting data

Module 6: Regulatory Standards and Compliance

• Permissible exposure limits (PELs) for noise and vibration
• National and international regulations
• Documentation and reporting requirements

Module 7: Control Measures for Noise Hazards

• Engineering controls: enclosures, mufflers, and dampeners
• Administrative controls: shift rotation, rest breaks
• Personal protective equipment (earplugs, earmuffs)

Module 8: Control Measures for Vibration Hazards

• Tool and equipment design modifications
• Anti-vibration gloves and seat cushions
• Work practice adjustments to reduce exposure

Module 9: Personal Protective Equipment (PPE)

• Selection and proper use for noise and vibration hazards
• Maintenance and replacement schedules
• Integration with overall workplace safety program

Module 10: Employee Training and Awareness

• Educating employees about risks and safe practices
• Recognizing early symptoms of exposure
• Encouraging reporting and adherence to controls

Module 11: Emergency Response and Risk Mitigation

• Handling sudden high-noise or vibration incidents
• Preventive maintenance and regular inspections
• Coordination with occupational health services

Module 12: Continuous Improvement and Safety Culture

• Reviewing incidents and near misses
• Updating procedures and monitoring effectiveness
• Promoting a proactive culture of hearing and vibration safety