Respirator Selection Toolbox Talk

Selecting the correct respirator is critical for protecting workers from airborne hazards. No single respirator protects against every contaminant or work environment. Respirators must be selected based on a hazard assessment that identifies the type of contaminant, its concentration, oxygen levels, and the work being performed. Using the wrong respirator can expose workers to serious health risks.

This toolbox talk reviews the importance of proper respirator selection and the factors that determine which respiratory protection is appropriate for the task.

Why This Matters

• Different airborne hazards require different types of respiratory protection.
• The wrong respirator may not adequately protect against workplace contaminants.
• Proper respirator selection is based on a documented hazard assessment.
• Understanding respirator limitations helps prevent dangerous exposures.
• Correct selection supports compliance with the site's respiratory protection program.

Common Hazards

• Selecting a respirator without first identifying the airborne hazard.
• Using the wrong cartridge or filter for the contaminant.
• Using an air-purifying respirator in oxygen-deficient or immediately dangerous environments.
• Assuming one respirator is suitable for every task.
• Using damaged, expired, or incompatible respirator components.
• Failing to understand the respirator's limitations.
• Wearing a respirator without required medical evaluation, fit testing, or training.
• Changing work conditions without reassessing respiratory hazards.

Safety Checklist

Before Selecting a Respirator

• Complete a hazard assessment to identify airborne contaminants and exposure levels.
• Select only respirators approved for the identified hazard and expected exposure conditions.
• Verify the correct cartridges or filters are installed for the specific contaminant.
• Confirm the respirator provides an appropriate level of protection for the task.
• Ensure workers have completed required medical evaluations, fit testing, and respirator training.
• Understand the respirator's capabilities and limitations before use.

Before and During Use

• Inspect the respirator and cartridges before each use.
• Perform a user seal check every time a tight-fitting respirator is worn.
• Never modify the respirator or use unapproved replacement parts.
• Leave the hazardous area immediately if the respirator fails, loses its seal, or no longer provides adequate protection.
• Replace cartridges and filters according to the approved change schedule.
• Report changes in work conditions that may require a different type of respiratory protection.

Crew Talking Points

• What airborne hazards are present during today's work?
• Is everyone using the correct respirator and cartridges for those hazards?
• Does anyone have questions about the limitations of their respirator?
• Have all required medical evaluations, fit testing, and training been completed?
• What should you do if today's work conditions change?
• Speak up immediately if you are unsure whether your respirator is appropriate for the task.

Stop Work If

• The correct respirator cannot be provided for the identified hazard.
• You are unsure which respirator or cartridge is required.
• The respirator is damaged, improperly assembled, or cannot maintain a proper seal.
• Work conditions change beyond the respirator's approved use.
• You have not completed the required medical evaluation, fit testing, or training.
• You believe your respiratory protection is inadequate for the work being performed.

Final Reminder

Choosing the right respirator is just as important as wearing one correctly. Always base respirator selection on the workplace hazard assessment, use the correct cartridges or filters, understand the equipment's limitations, and never begin work unless you are confident your respirator provides the protection required for the task.