Compressed Gases and Cryogens

group of 16 gas cylinders of various sizes and colors

Updated September 27, 2024

Compressed and liquefied gases are routinely used in laboratories, shops and various other operations at the University. Compressed gas is a generic term used for describing compressed gases, liquefied compressed gases, refrigerated liquefied gases (cryogenic fluids) and dissolved gases.

Sharps and Lab Glass Waste

Sharps waste is regulated by state law and requires special handling. Sharps are instruments used to puncture or cut body parts. In a waste container, sharps can cause cuts, punctures and potential exposure to waste handlers.

Laboratory glass and plastic waste are not technically sharps but can puncture regular waste bags and injure waste handlers. The rules for packaging and disposal of laboratory glass and plastic waste differ depending on whether or not the items are contaminated.

 

Updated Lab Safety Training Requirements

The Laboratory Safety and Compliance training course is now “required initial training” for all Principal Investigators, lab managers, lab chemical hygiene officers, and people working in a supervisory role in research and teaching laboratories. The class provides essential information on regulatory, policy, and permit requirements, and addresses hazards and risk assessment to ensure lab safety and compliance.

 

No cardboard in biological labs

We often encounter cardboard when we visit biological labs. Unless you are using cardboard as part of your experiment, it doesn’t belong in a biological lab.

Cardboard and other porous materials cannot be decontaminated with a surface spray in the event of a splash, spatter or spill of biohazardous material. In the event of contamination, these items must be autoclaved.

Spring is the perfect time to organize, clean, and remove unnecessary and potentially hazardous clutter, such as cardboard.