Safety Info Posts

The effect of wearer stubble on the protection given by Filtering Facepieces Class 3 (FFP3) and Half Masks (UK HSE)

HSE Inspectors routinely come across workers with various degrees of stubble growth using respiratory protective masks despite guidance to the contrary. This research studied the effect of 0-7 days stubble growth on the protection given by FFP3 filtering facepieces and half masks.  Fifteen male volunteers took part, each testing four masks. For most, three different […]

Taking a different approach in Incident Investigations and Behavior-Based Safety Process goes a long way in building trust and credibility in safety

Building trust and credibility in safety does not require some special effort. It just requires a constant message that is backed up with constantly reinforced behaviors from management/leadership. Some may call this “Walking the Talk”; but we have to ensure the TALK is correct before we walk it! There are two (2) big pieces to

Canada got it right with their Process Safety standard (CSA Z767:17) – Human Factors

CSA Z767 stipulates that human factors must be considered in risk identification and quantification.  In doing so, the design of operator process/equipment interfaces with written guidelines and procedures, staffing levels, and the working environment (noise, vibration, lighting, temperature) should all be considered from the perspective of their effect on both the levels of protection (line

Safety Thought of the Week… unsafe acts are best reduced by eliminating their psychological precursors

“This view of accident causation suggests that unsafe acts are best reduced by eliminating their psychological precursors rather than the acts themselves. However, it must be accepted that whatever measures are taken, some unsafe acts will still occur. It is therefore necessary to provide a variety of defenses to intervene between the act and its

Defending “safety metrics”

The LinkedIn groups are at it again and again I will defend their latest outrage.  This time it is “safety metrics”.  So let’s recap; so far they have attacked the safety management system, root cause analysis, and risk matrices, and now we move to safety metrics.  And like the times before, their rhetoric is way

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