Module 1: Introduction to Dust and Airborne Contaminants

• Definition and types of airborne contaminants
• Sources in workplaces and industrial processes
• Importance of control for health and regulatory compliance

Module 2: Types of Dust and Particulates

• Mineral dusts, metal dusts, wood dust, and silica
• Biological dusts: mold spores, bacteria, allergens
• Chemical dusts and fumes

Module 3: Health Effects of Dust Exposure

• Respiratory diseases: asthma, silicosis, pneumoconiosis
• Skin and eye irritation
• Long-term occupational illnesses

Module 4: Airborne Gases and Vapors

• Volatile organic compounds (VOCs), fumes, and aerosols
• Toxic gases and chemical vapors
• Effects on health and productivity

Module 5: Routes of Exposure

• Inhalation, skin contact, and ingestion
• High-risk tasks and environments
• Monitoring exposure pathways

Module 6: Regulatory Standards and Compliance

• OSHA permissible exposure limits (PELs)
• National and international air quality regulations
• Documentation and reporting requirements

Module 7: Control Measures – Engineering

• Ventilation systems: local exhaust and general ventilation
• Dust collection systems and air filtration
• Enclosures and process modification

Module 8: Control Measures – Administrative

• Work scheduling and rotation
• Housekeeping and cleaning practices
• Training and awareness programs

Module 9: Personal Protective Equipment (PPE)

• Respirators, masks, and protective clothing
• Selection based on contaminant type and concentration
• Proper usage, maintenance, and replacement

Module 10: Monitoring and Measurement

• Air sampling techniques and instruments
• Continuous monitoring vs. periodic checks
• Interpreting data for risk management

Module 11: Spill and Exposure Response

• Immediate actions for high airborne contamination events
• Decontamination and cleanup procedures
• Medical evaluation and reporting

Module 12: Continuous Improvement and Safety Culture

• Reviewing exposure incidents and near misses
• Updating control measures and procedures
• Promoting a proactive culture of airborne hazard safety