Chemical Safety

Ensuring the safe and compliant use of chemicals on campus.

Lab Hazard Assessment Tool (LHAT)

Lab Hazard Assessment Tool (LHAT) is a web-based application that enables researchers to identify hazards in their labs or research areas. Upon completion of LHAT, you will receive a Personal Protective Equipment (PPE) recommendation voucher—based on your lab’s assessment—that will make you eligible for the EH&S free PPE giveaway program.

Note: It may take up to a day for roster changes on L@B to reflect on LHAT. Please contact service@...

Chemical Inventory

Office of Environment, Health & Safety
2008

This Fact Sheet will help you decide if you need to do a chemical inventory. For more information about the University of California, Berkeley chemical inventory system, please visit the Chemicals web page.

Improper Labeling Causes Injury from Acid Spray

September 30, 2004
What Happened?

A UC Berkeley researcher was preparing a sample for microscopy. After he had cleaned the sample with isopropanol, he poured the extra isopropanol into a container for unwanted chemicals labeled “isopropanol.” There was an immediate chemical reaction that caused the plastic container to rupture and spray the mixture around the area. He was later surprised to learn that the container actually held concentrated nitric acid in the form of spent copper etchant.

The researcher was startled and called for help. Other researchers promptly came to his assistance and called 911...

Liquid Nitrogen Dispensing and Sample Storage Use

Office of Environment, Health & Safety

Liquid Nitrogen – Dispensing and Sample Storage Use (Cryogenic Liquid)

Do I need to notify and obtain approval from EH&S before I submit forms to BAAQMD, or begin demolition?

Yes, you must notify EH&S and Facilities of any demolition of a structure.

You do not need to submit a permit application for the demolition of a structure to the State or City of Berkeley since we are not under their jurisdiction for this activity, but you must notify all other appropriate parties of the proposed demolition.

Chemical Exposures

What to do if Chemical Exposure occurs: Remove victim from source of exposure. If the injury is serious or it is not safe to remove the victim, call 911. If there has been skin or eye contact, immediately flush skin or eyes with water using an emergency shower or eyewash if available. Continue flushing for 15 minutes or until medical help arrives. Remove contaminated clothing from the victim. Follow other emergency procedures as spelled out in the Safety Data Sheet (SDS). If the...