Jonathan McCallum

Market Segment Manager: Occupational Health, Industrial Hygiene & Environmental Monitoring

Is work damaging your lungs? The 7 worst jobs for breathing problems

May 3rd, 2020

Your lungs will hurt by the end of this article. Ok, maybe they won’t hurt. But you are going to be more aware of...

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Julie McFater

Director of Marketing

The Hierarchy of Controls: the extremely useful but often overlooked guide to safety

July 19th, 2019

In the world of safety, we’re lucky to have a lot of fantastic PPE available. However, depending on personal protective equipment (alone) isn’t...

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Jonathan McCallum

Market Segment Manager: Occupational Health, Industrial Hygiene & Environmental Monitoring

How safe is the indoor air that you breathe?

May 30th, 2019

Each year, it appears that more and more time is spent indoors – in fact, according to the EPA, we spend about 90...

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Jonathan McCallum

Market Segment Manager: Occupational Health, Industrial Hygiene & Environmental Monitoring

Workplace Chemicals: How do you measure your exposures?

August 31st, 2018

Electronic gas monitors are a great tool for measuring gas hazards in your work environment – but they have definite limitations. The variety...

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Eric Huard

Market Segment Manager, Personal Safety

The Top 3 Ways the Internet of Things Can Keep You on Schedule, on Budget and Compliant

August 21st, 2018

Have you ever written down a note to yourself that’s super important on a Post-it, only to lose that Post-it and forget everything?...

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Jonathan McCallum

Market Segment Manager: Occupational Health, Industrial Hygiene & Environmental Monitoring

How to pass a respirator fit test

May 8th, 2018

The title of this post might seem a bit misleading, but we get asked “how do I pass a respirator fit test?” a...

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Paul Kroes, B.Sc.

Instrumentation Specialist

Units of Measure: How to convert LEL to PPM, PPB or %BV

February 3rd, 2016

Unless you have a technical background, the concept of measurement scales can be complicated. I can’t tell you how many times I’ve had...

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Paul Kroes, B.Sc.

Instrumentation Specialist

Peracetic Acid: The hazardous chemical used in the food industry that no one wants to talk about

February 2nd, 2016

Chemists always seem to come with up new chemicals and new uses. One that’s quickly gaining popularity is peracetic acid, or PAA. PAA...

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