Spirometry Testing for BC Agriculture & Food Processing

On-site lung function testing for feed mills, grain handling, processing plants and growers. Physician-reviewed and tracked year over year.

Minimum 5 people per visit.

Worker breathing into a spirometer mouthpiece during a lung function test
5.0 ★
400+ Google reviews
100+
BC employers served
IAB #436
WorkSafeBC-authorized hearing testing
BBB
Accredited & insured
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WorkSafeBC Hearing Program Checklist

The 16 things WorkSafeBC expects in your hearing program, from noise measurement to annual tests. One page, ready to print.

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The Exposure

Grain Dust Is Easy to Ignore and Hard to Undo

Grain and feed dust carries endotoxin and is linked to occupational asthma, chronic bronchitis and organic dust toxic syndrome. Workers may also breathe mould, barn ammonia and diesel particulate.

BC's OHS Regulation doesn't require spirometry. Testing gives you a baseline and shows anyone declining faster than ageing explains.

We have done this work. In November 2025 we tested 25 workers at a Fraser Valley feed mill, 11am to 6pm, covering both shifts in one visit.

We also offer hearing testing, respirator fit testing and first aid training for agriculture and food processing.

Handheld spirometer used for workplace lung function testing
What's Included

Built Around a Working Mill

How It Runs

  1. Before: send the crew list and a setup spot away from dust.
  2. Setup: calibrated equipment in a clean, quiet space.
  3. Testing: 10-15 minutes each, through shift change.
  4. After: physician review and a report flagging changes.

40-70 tests per day, alongside hearing testing if you like.

Grain and Organic Dust Exposure

For mill, grain handling, barn and processing staff.

Physician-Reviewed Results

Every test reviewed by a licensed physician.

Across the Changeover

Day and afternoon crews in one visit.

Why Partner With Us

Why BC Mills and Processors Test With Us

We already do hearing testing in Fraser Valley mills and plants. Same crew list, same day.

One Visit, Two Programs

Feed mills need hearing tests under OHSR 7.8. Add spirometry: one interruption, one invoice.

Straight Answers About What Is Required

Spirometry isn't mandated in BC. We'll help you decide if your dust levels justify it.

Results sit in your client portal with your hearing records.

Handheld spirometer used for workplace lung function testing

What Employers Across BC Say About Us

This is our second year working with Clear Health Group. Great experience with their hearing testing and mask fit testing services. The team was professional, organized, and very knowledgeable. Everything was explained clearly, and the testing process was quick and efficient.

They were also very accommodating with scheduling and made the process easy for our employees.

Ranveer

We recently used Clear Health Group for our company-wide annual hearing testing and respirator fit testing across two locations and two days. … Seamless and professional.

Verified Google Review

They showed up to our jobsite in Duncan, on time and were well prepared for our team to have their fit tests done on site.

Verified Google Review

Wonderful experience! Noah was lovely to coordinate with and the testing experience was seamless for our team! Would happily book again for our next test. Cheers!

Bodhin Kidd

Noah was a great technician. Explained everything well and answered all our questions.

Didar Singh

My ear test was done by Noah and he explained everything in detail and helped me through the process. Excellent.

Anmoldeep Singh

Noah from clear work was excellent. Really good communication skills and hardworking. I really appreciate the effort he put in our site for hearing test.

Jovins Joy

Happy to have booked with Clear Work. Noah & Nina were fast, easy to work with, and readily available. 5/5!

Jason Mitchell

ClearHealth is fantastic. Very accommodating and Noah is an absolute pleasure. Very friendly, quick services, very efficient! Highly recommend.

Brenda Cox

Friendly, professional and accommodating team! Pleasure to work with.

Danny Desousa

I had my hearing test today. Noah did a great job and explained everything very well.

Satvir Kaur

Overall it was a wonderful experience for the test. Very professional and good consultation regarding hearing loss prevention.

Lovepreet Singh

Just want to say, thank you Noah! It was a great and easy process! Very informative, interesting and useful information! Appreciate it!

Max

Frequently Asked Questions

Common questions about spirometry in BC feed mills, grain handling and food processing.

Why does grain dust matter for lung function?
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Grain and feed dust is a recognized respiratory hazard. It is associated with occupational asthma, chronic bronchitis and organic dust toxic syndrome, and it carries endotoxin from bacteria on the grain. Unlike a chemical exposure with a sharp smell, it is easy to work in every day without registering it as a hazard.

Is spirometry required for feed mills or farms in BC?
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No. There is no section of the BC OHS Regulation that requires spirometry, for grain dust or any other exposure. Where you have an exposure control plan, OHSR 5.54(2)(f) lists health monitoring as an element when required. Otherwise it is voluntary - employers run it for early detection and to hold a baseline.

Can you work around our shift pattern?
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Yes. Feed mills and processing plants rarely have everyone present at once. We have run mill testing on an 11am to 6pm window specifically to catch both the day crew and the afternoon shift in a single visit, and we will build the day around whatever your changeover looks like.

How long does each test take?
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Ten to fifteen minutes per person, and we complete 40-70 tests in a day depending on layout. Employees should avoid a heavy meal, smoking and hard exercise beforehand; we send the instructions ahead of time.

Can this run alongside hearing testing?
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Yes, and most operations do it that way. Feed mills and processing plants are noisy enough that hearing testing is already a WorkSafeBC obligation, so we are coming to you regardless. Adding spirometry to the same visit means one crew list and one interruption.

Add Spirometry to Your Next Mill Visit

Testing for crews in grain dust, organic dust and endotoxin. Cheapest alongside hearing tests.

Worker breathing into a spirometer mouthpiece during a lung function test