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Z94.1-15 - Industrial protective headwear
Performance, selection, care, and use The latest edition of CSA Z94.1 – Industrial Protective Headwear – Performance, Selection, Care and Use joins our suite of Personal Protective Equipment standards and applies to protective headwear for industrial, construction, mining, utility, and forestry workers. It defines the areas of the head that are to be protected and basic performance requirements. According to OHS Regulations – Section 12.4, only when there is a foreseeable danger to a worker's head at a work site is industrial headwear required. Employers can help to reduce...
The effect of a helmet on cognitive performance is, at worst, marginal
A controlled laboratory study The present study looked at the effect of a helmet on cognitive performance under demanding conditions, so that small effects would become more detectible. Nineteen participants underwent 30 min of continuous visual vigilance, tracking, and auditory vigilance (VTT + AVT), while seated in a warm environment (27.2 (±0.6) °C, humidity 41 (±1)%, and 0.5 (±0.1) m s(-1) wind speed). The participants wore a helmet in one session and no helmet in the other, in random order. Comfort and temperature perception were measured at the end of each session...

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