Module 1: Introduction to Respiratory Protection

• Importance of respiratory protection in the workplace
• Common airborne hazards (dust, fumes, vapors, gases, biological agents)
• Overview of respiratory protection programs and regulations (OSHA 29 CFR 1910.134, ISO, EN standards)

Module 2: Anatomy of the Respiratory System

• How the lungs function
• How airborne contaminants affect the respiratory system
• Long-term effects of unprotected exposure

Module 3: Types of Respiratory Hazards

• Physical, chemical, and biological hazards
• Routes of exposure and examples
• Recognizing workplace conditions requiring respiratory protection

Module 4: Hierarchy of Controls and Role of PPE

• Elimination and engineering controls
• Administrative controls
• When and why respirators are the last line of defense

Module 5: Types of Respirators

• Air-purifying respirators (APR): disposable, half-mask, full-face
• Powered air-purifying respirators (PAPR)
• Supplied-air and self-contained breathing apparatus (SCBA)
• Advantages, limitations, and uses

Module 6: Respirator Selection

• Selecting respirators based on hazard type and concentration
• Assigned Protection Factor (APF) and filter efficiency
• Compatibility with other PPE

Module 7: Fit Testing and Seal Checks

• Importance of proper fit
• Qualitative and quantitative fit testing methods
• Performing user seal checks before each use

Module 8: Use, Care, and Maintenance of Respirators

• Proper donning and doffing procedures
• Cleaning, disinfecting, and drying
• Inspection and replacement of parts (filters, cartridges, straps)

Module 9: Storage and Handling

• Correct storage conditions to prevent damage
• Avoiding contamination and deformation
• Labeling and recordkeeping

Module 10: Medical Evaluation and User Limitations

• Medical assessments for respirator users
• Recognizing physical limitations and breathing resistance issues
• Procedures for reporting discomfort or malfunction

Module 11: Training and Competency Requirements

• Training content required by regulations
• Demonstrating proper use and maintenance
• Reinforcing worker understanding through refresher training

Module 12: Respiratory Protection Program Management

• Elements of an effective respiratory protection program
• Roles of employer, safety officer, and employee
• Documentation, auditing, and continuous improvement