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tunneled senses

Seven Situational Awareness Thieves (Episode 330)

You might think that by now the importance of completing a 360-degree size-up would be second nature for firefighters.  But it’s not.  In fact, failing to complete a proper size-up remains one of the most often cited contributing factors in NIOSH Line-of-Duty death reports.  There are lots of reasons why proper size-ups are not completed. […]

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Understanding Stress – Part 6: Auditory Exclusion

Welcome to Part 6 of the Understanding Stress series. In the last segment I shared with you some of the ill-effects stress can have on vision and I made brief reference to a term that may be new to many readers – auditory exclusion. This is an important consequence of stress that can have tremendous

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Understanding Stress – Part 5: Tunnel Vision

Welcome to Part 5 of my discussion on stress. In the last segment I talked about the positive and negative impacts of hyper vigilance and its impact on situational awareness. While stress-released hormones increase arousal of the senses, the brain struggles to process all the information coming in. If you try to process the meaning

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