Safety, science support sleep apnea testing

In the wake of Hours of Service rule exemptions, ready mixed producers are following Federal Motor Carrier Safety Administration (FMCSA) work-in-progress guidance on testing of drivers for risk of obstructive sleep apnea (OSA). The condition attends obesity and sees tissues around the upper respiratory tract relax and physically block the airway. The FMCSA Medical Review Board links the condition to daytime sleepiness, making truck drivers more accident prone.

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