October 17, 2025

Ensuring 1910.36(g) Compliance in Laboratories: A Detailed Checklist

Maintaining compliance with OSHA's 1910.36(g) standards for exit routes in laboratories is crucial for safety. This checklist serves as a guide to ensure your lab meets the minimum height and width requirements, helping to prevent accidents and ensure safe evacuation during emergencies.

1. Ceiling Height Compliance

Check that the ceiling height in your laboratory's exit routes adheres to the minimum of seven feet six inches (2.3 m). Use a measuring tape to verify this measurement from the floor to the lowest point of the ceiling.

2. Ceiling Projections

Ensure that any projections from the ceiling, such as lighting fixtures or ductwork, do not extend below six feet eight inches (2.0 m) from the floor. This measurement ensures that individuals can move through the exit route without obstruction.

3. Exit Access Width

Verify that all exit accesses in your laboratory are at least 28 inches (71.1 cm) wide at all points. In cases where there is only one exit access leading to an exit or exit discharge, the width of the exit and exit discharge must be at least equal to the width of the exit access. I often find that labs overlook this detail, leading to non-compliance.

4. Accommodating Occupant Load

The width of the exit route must be sufficient to accommodate the maximum permitted occupant load of each floor served by the exit route. Calculate the occupant load based on the lab's size and usage, and ensure the exit route width meets or exceeds this requirement.

5. Obstructions and Projections

Inspect the exit route for any objects that project into the space. Ensure that these objects do not reduce the width of the exit route to less than the minimum width requirements for exit routes. Based on available research, individual labs may have varying layouts, so thorough inspections are necessary.

6. Regular Audits and Documentation

Conduct regular audits of your laboratory's exit routes to ensure ongoing compliance with 1910.36(g). Document these audits and any corrective actions taken to maintain a record of compliance. We've seen that consistent documentation can be invaluable during OSHA inspections.

7. Training and Awareness

Train all laboratory personnel on the importance of maintaining clear and compliant exit routes. Ensure they understand the specific measurements and standards required by 1910.36(g). Regular training sessions can help reinforce these critical safety measures.

For further guidance on OSHA compliance and safety management, consider referencing resources from the Occupational Safety and Health Administration or industry-specific safety organizations.

More Articles