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Occupational Hygiene/Exposure Science

Here you can:

Translate your
research into
policy impact.

Harness your passion for improving public health.

At DEOHS, you can:

fample construction worker

Help shape health and safety protections for temporary workers and others doing precarious work (the PhD research of Trevor Peckham, pictured above).

Plants in grow area

Identify on-the-job respiratory hazards for workers in the fast-growing cannabis industry.

Workers in field

Work with our Northwest Center for Occupational Health and Safety to study the health effects of heat exposure for agricultural workers.

Why study Occupational Hygiene/Exposure Science?

Exposure scientists quantify hazardous environmental exposures and their risk to human health. Occupational hygienists apply those skills in workplace settings by recognizing, evaluating and controlling exposures from risks such as heat, noise, dust and psychological stress that can cause occupational diseases and aggravate other health problems.

Our Northwest Center for Occupational Health and Safety, part of DEOHS, offers traineeships for the Industrial Hygiene/Exposure Science training program, funded by the National Institute for Occupational Safety and Health.

As a student focusing on Occupational Hygiene/Exposure Science, you will:

  • Take common core courses introducing foundational concepts and skills, including: risk assessment, management and communication; assessment and management of exposures to environmental hazards; core principles of toxicology; and how to use a One Health approach to address complex challenges.
  • Learn how to monitor, analyze and control exposures to chemical, physical and biological agents in hazardous chemicals in a variety of settings. Students choosing the Occupational Hygiene area of emphasis receive additional training in occupational and environmental disease and industrial hygiene.
  • Complete a culminating experience (thesis, project or dissertation) showcasing your ability to integrate the skills you have learned to address an occupational hygiene/exposure science problem.
Alan headshot

"Since joining the department, I’ve been impressed with how much research is going on and how many opportunities there are for students to get involved."

Allen Chan, MS, 2021

Student research

Maria Peña

Dynamic Coefficient of Fiction Testing at Two Light Rail Train Stations

MS Applied, 2025
Faculty: Martin A. Cohen

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Pranav Srikanth

Characterizing drug use incidents on transit vehicles and its impact on transit operators

PhD, 2025
Faculty: Marissa Baker

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Abigail Gilbert

Examining the Utility of LA-ICP-MS for Detection of Time-resolved Zinc Exposures and Determination of Hair Growth Rate

MS Thesis, 2024
Faculty: Christopher D. Simpson

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Our faculty and research

Lady with blonde hair and clear glasses smiling

"This is a chance to use my training to mentor students and directly impact workers and businesses to help keep people safe."

Marissa Baker, PhD
Associate Professor and Deputy Director of the
Northwest Center for Occupational Health and Safety

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Research spotlight

Construction workers in silhouette working on the top of a building.

Jobs with the highest cancer deaths in the U.S.

Occupation is an important contributor to cancer burden in U.S., according to new research by DEOHS faculty member Marissa Baker and collaborators

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Rachel Sklar smiles while standing in a room with a bookshelf of books behind her.

Looking out for “invisible” workers

New DEOHS Assistant Professor Rachel Sklar sparks solutions for marginalized workers and communities

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A person's hand is visible wiping down a steering wheel with a wet wipe.

Color-changing wipes spot lead in homes and cars

New UW and Boston University study validates simpler, cheaper lead screening method for families

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Career pathways

Our Occupational Hygiene/Exposure Science graduates work in the public, private and nonprofit sectors and in academia. Recent DEOHS graduates work as:

  • Safety and Health Compliance Officer with the Washington State Department of Labor & Industries.
  • Industrial Safety Professional at Lawrence Livermore National Laboratory.
  • Industrial Hygienist at Boeing.
Jessica headshot

"I was actually surprised by how invested the faculty wanted to be in me and my own professional development in addition to helping me find funding. It’s just been a really rewarding experience."

Jessica Porter, MS, 2019

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