A major spill is one that is spreading rapidly and presents inhalation or fire hazards, has entered the environment, or exceeds the capacity of the laboratory user to respond.
- Secure the area such that no one can enter without proper authorization
- Notify Campus Police at 911
- Alert others to leave the area
- Remove ignition sources, shut down equipment, close fume hood sash, and open windows for chemical spills, if you can do so safely
- Close the doors to the laboratory
- Contact others on your lab emergency notification form
- Assemble at a safe distance
- Provide technical assistance to emergency responders