Biological Safety

Providing support, in the form of risk assessment, review, consultation and training, for research at UC Berkeley that involves the use of recombinant DNA, biohazardous materials and biological toxins.

Ethidium Bromide and Alternative DNA Stains Fact Sheet

2012

Ethidium Bromide and Alternative DNA Stains: Precautions, Waste Treatment and Disposal

Biological Spill Kits

EH&S will provide one biological spill kit to each lab with an approved Biological Use Authorization (BUA). This kit contains the supplies needed to safely clean up small spills of biological materials.

Dispose of Waste

Master list of waste types is displayed below. Note: If you cannot find the item that you are trying to get rid of in this list, please contact EH&S at ehs@berkeley.edu or (510) 642-3073. collapse all expand all Aerosol Cans

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Biohazardous Waste Management in Biosafety Level 2 Laboratories

Office of Environment, Health & Safety
2024

UC Berkeley Mold Awareness and Guidance

Overview

Mold is a type of fungus that can produce spores which are released into the air. Mold can be found everywhere and can be detected year-round, both indoors and outdoors. Persistent warm and humid conditions promote mold growth. Exposure to damp and moldy environments may cause a variety of health effects, or none at all. For people who are sensitive to mold, exposure can cause nasal stuffiness, throat irritation, coughing or wheezing, eye irritation, and in some cases, skin irritation.

No matter what type of mold is present it should be removed.

Please...

2025 Fall Semester Reminders for Labs

September 10, 2025
Office of Environment, Health, and Safety
The fall semester is under way, and Environment, Health & Safety (EH&S) would like to help get you started on the right foot with some key lab safety reminders

Making BUA personnel changes on the RSS app

May 1, 2025
Office of Environment, Health, and Safety
Previously, updates to personnel approved to conduct research on a BUA were made on Labs At Berkeley (L@B), the web application used to manage lab roster and training information. There is no longer a need to make BUA personnel changes in L@B. BUA personnel changes can now only be made in RSS BUA.

Biological Safety

Providing support, in the form of risk assessment, review, consultation and training, for research at UC Berkeley that involves the use of recombinant DNA, biohazardous materials and biological toxins.

Biosafety How Do I: collapse all expand all...

Laboratory Safety Manual

The laboratory safety manual provides an overview of lab safety procedures and policies.

Waste Disposal

The Office of Environment, Health & Safety maintains a Hazardous Waste Program (HWP) to develop hazard waste disposal procedures, provide orientation to campus personnel, monitor departmental hazardous waste operations, receive departmental waste and dispose of the waste, and evaluate all hazardous waste disposal activities.