Cover your bases — and yourself: A guide to PPE

Lab coats, gloves and eye protection are standard personal protective equipment (PPE) in laboratories. PPE should be worn while working in a lab and by others present in the space. It is important that PPE is in good condition, selected appropriately and safely handled.

A photo of a worker in a greenhouse displaying proper PPE
Photo by Hailey Kincade

PPE expectations: 

  • Lab coats 
    • Long-sleeved and properly sized for the wearer
    • Worn closed (e.g., buttoned, snapped, tied) 
    • Clean (laundered or a fresh disposable lab coat) 
  • Gloves 
A lab worker removing gloves so the contaminated part of the glove is captured within the removed gloves.
This picture illustrates (moving from top-left to bottom-right) the process of safely removing gloves for safe disposal.
  • Eye protection 
    • Protects the front and sides of the eyes (e.g., safety glasses with side shields, safety goggles, prescription safety glasses)   
    • Impact-resistant
    • Note: Contact lenses may be worn with discretion and in combination with eye protection

Why proper PPE matters

Wearing the correct PPE and handling used PPE properly helps maintain a safe and secure environment. Consistent compliance helps:

  • Prevent skin, mucosal or respiratory exposures and lab-acquired infections
  • Protect from routine splashes, spills, and airborne particles
  • Prevent accidental release of materials from research spaces
  • Safeguard research samples from cross-contamination

Additional information about PPE can be found in your lab’s biosafety protocol (Bio-ARROW), UW Researcher’s Biosafety Manual and the EH&S website. The Office of Biological Safety is happy to answer any questions you may have and can provide in-person training by request.


by Megan Dixon and Louise Meske

Megan Dixon is a Biosafety Specialist on the IBC and Laboratory Operations team. She joined EH&S in 2024 and supports the research community through reviewing biosafety protocols and outreach to laboratories.

Louise Meske served as a Biosafety Specialist on the IBC and Laboratory Operations team from 2018 to 2026. She supported the research community by reviewing biosafety protocols, conducting risk assessments and offering assistance to PIs and their teams.


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