Machinery Safety 101

Five reasons you should attend our Free Safety Talks

Banner for the Free Safety Talks

Reas­on #1 – Free Safety Talks You can­’t argue with Free Stuff! Last week we partnered with Schmersal Canada and Frank­lin Empire to put on three days of Free Safety… 

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How to do a 13849 – 1 analysis: Complete Reference List

This entry is part 8 of 9 in the series How to do a 13849 – 1 analysis

Post updated 2019-07-24. Ed. As prom­ised in pre­vi­ous posts, here is the com­plete ref­er­ence list for the series “How to do a 13849 – 1 ana­lys­is”! If you have any addi­tion­al resources you… 

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ISO 13849 – 1 Analysis — Part 6: CCF — Common Cause Failures

This entry is part 6 of 9 in the series How to do a 13849 – 1 analysis

Post updated 2019-07-24. Ed. What is a “Com­mon Cause Fail­ure”? There are two sim­il­ar-sound­ing terms that people often get con­fused: Com­mon Cause Fail­ure (CCF) and Com­mon Mode Fail­ure. While these… 

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CSA Z432 Third Edition Open for Public Review!

CSA Z432, Safe­guard­ing of Machinery, is the basic stand­ard for Canada when it comes to most types of machinery. Only Power Presses and Press Brakes, and Indus­tri­al Robots are covered… 

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Canada Adopts ISO 13857 – Safety Distances

This entry is part 4 of 7 in the series Guards and Guarding

Safety Dis­tances As part of the work on the 3rd Edi­tion of CSA Z432, Canada has decided to adopt ISO 13857 as CAN/CSA-ISO 13857. The stand­ard was adop­ted in 2015 without technical… 

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CSA Z432 Safeguarding of Machinery – 3rd Edition

If you build machinery for the Cana­dian mar­ket, or if you modi­fy equip­ment in Cana­dian work­places, you will be famil­i­ar with CSA Z432, Safe­guard­ing of Machinery. This stand­ard has been… 

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Why YOU need a Product Safety Certification Strategy that Works!

How com­pli­ance efforts go wrong Cli­ents call me when they have prob­lems. They sent some product to a cer­ti­fic­a­tion body, some tests were done, and the product failed. Now what? Usu­ally, the… 

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The Third Level of the Hierarchy: Information for Use

This entry is part 3 of 5 in the series Hier­archy of Controls

I’ve writ­ten about the Hier­archy of Con­trols in past posts, but I’ve focused on the ‘engin­eer­ing’ side of the con­trol equa­tion: Phys­ic­al changes to machine design to elim­in­ate haz­ards, and… 

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Interlock Architectures Pt. 6 – Comparing North American and International Systems

industrial Control Console
This entry is part 6 of 8 in the series Cir­cuit Archi­tec­tures Explored

I’ve now writ­ten six posts, includ­ing this one, on the top­ic of cir­cuit archi­tec­tures for the safety-related parts of con­trol sys­tems. In this post, we’ll com­pare the Inter­na­tion­al and North… 

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Interlock Architectures – Pt. 5: Category 4 – Control Reliable

This entry is part 5 of 8 in the series Cir­cuit Archi­tec­tures Explored

Ed. note: I’ve made a few updates to this art­icle since it was first pub­lished in 2011, with the most recent on 2020-05-11. – DN – The most reli­able of the five… 

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