Field Notes
Formaldehyde Detectors Compared: RKI FP-31, FP-330 and Detector Tubes for Canada
Compare the RKI FP-31, RKI FP-330 and Sensidyne formaldehyde tubes by range and error band against Health Canada and ACGIH limits.
Read More
DustTrak Aerosol Monitors: Real-Time Photometer vs Gravimetric Sampling in Canada
A DustTrak estimates dust mass from scattered light; a weighed filter is the reference. Compare the TSI DustTrak II 8532 and Gilian Dustlight and learn...
Read More
Safety Glasses: How to Read CSA Z94.3 and Choose in Canada
Safety glasses protect against impact, not chemical splash. Match CSA Z94.3 classes to the hazard, then read what ERE's six Ronco Nova records do and...
Read More
Hard Hat: How to Choose Between CSA Type 1 and Type 2 in Canada
How to choose a hard hat in Canada: CSA Type 1 vs Type 2, Class E, G and C, the CCSC Type 2 chin strap...
Read More
Earplugs for Industrial Work: How to Read NRR and Choose in Canada
How to read an NRR, apply the CSA Z94.2 derating, and match foam, reusable and metal-detectable RONCO Hush earplugs to the job.
Read More
Disposable Coveralls: How to Choose Between PP, Microporous and Type 5/6 in Canada
A disposable coverall is only as protective as its fabric and label. Six RONCO models compared by weight, Type 5/6 rating and what each record...
Read More
Half Mask Respirator: How to Match Cartridges and Filters to the Hazard in Canada
A half mask is only as good as its filter or cartridge. Match 3M and Dräger consumables to the hazard, with fit testing and replacement...
Read More
Powered Air Purifying Respirator (PAPR): How It Works and How to Choose in Canada
A PAPR uses a battery blower to deliver filtered air. See how it differs from a half mask, when it needs fit testing, and what...
Read More
Fall Arrest Harness: How to Read CSA Z259.10 Classes and Choose in Canada
A 400 lb harness on a 310 lb lanyard is a 310 lb system. Read the CSA Z259.10 class, D-ring code and weight limits before...
Read More