The Rapid Upper Limb Assessment (RULA) tool is commonly used by ergonomists to define task/job risk. According to a recent state of Washington study, RULA's conclusions are dependent on key evaluator-determined factors.
As the workforce becomes older, the impact of age on worker physical capabilities grows in importance. A review article details the affects of aging on performance.
On the link between cell phone use and cancer, research findings are inconclusive. But analyzing recent studies, a prominent cancer researchers recommends caution with the devices.