U.S. Army Staff Sgt. Javon Griffith, a preventive medicine specialist with the Army Public Health Center, performs a grip test with Steve Chervak, an APHC ergonomist May 11, 2022, at Aberdeen Proving Ground, Maryland. Chervak’s role as an ergonomist allows him to support APHC staff with ergonomic desk assessments, proper lifting instructions, and strength assessments. Army Public Health Center,Ergonomics,Grip Test,Strength Assessment,public health,

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