Biomechanical considerations in hand tool design

Implementation of ergonomics controls. CTD comparison chart. Lecture notes. Ergo statistics helper. Human Factors Design Guide. Rapid Upper Limit Assessment methodologies. Hand, wrist, elbow, shoulder musculoskeletal disorders.

Symptoms of vibration white finger. Hand tool design considerations to control vibrations. In simplest terms, a leader is one who knows where he wants to go, and gets up and goes.

My Bookmarks Last I'm looking for Resources Companies Experts Glossary. Words of Wisdom In simplest terms, a leader is one who knows where he wants to go, and gets up and goes. What are ICMs? The economic and political stability of early cultures often depended directly on the sophistication of available hand tools, e.

Poor Design - may cause decreases in productivity with slower work and more errors. Increases in injuries to the wrist, forearm, and shoulders may also occur. Illnesses may also increase due to the effects of long term injury effects. Accidents may also increase as will compensation costs.

Biomechanical Considerations in Hand Tool Design - Forceful grip exertions of hand rely on muscle contractions in forearm, and muscle forces are transferred to fingers via tendons. Introduction - MSDs are the major work place injury. Tendon and Nerve Disorders Minor disorders of tendons and their sheaths are quite common. Tendon disorders often occur at or near the joints where the tendons rub nearby on ligaments and bones.

The most frequently noted symptoms are a dull aching sensation over the tendon, discomfort with specific movements, and tenderness to touch. Seldom is there noticeable redness or local heat.