Principles of Hand Tool Selection - …

Repetitive use of manualor powered hand tools is oftena factor in carpal tunnel syn-drome and other hand and wristdisorders. While most tools aresatisfactory for general purposeuse, they may be entirely inappropriate for con-tinual or repetitive use in a production instance, a 15-pound hand tool may be per-fectly acceptable for occasional use,1 but tools thatare used frequently or repetitively should weigh nomore than 4 pounds ( kg).2 In addition, theworking environment as a whole may also haveto be evaluated and corrected. A properly designedhand tool used in an awkward posture will notsolve the tools vary con-siderably in shape, size,and weight. The way atool is designed influ-ences the hand positionsand motions that are re-quired to use it. Fortu-nately, there are typicallyseveral designs to choosefrom in each tool cat-egory. Ask workers fortheir opinion about thetools you of maintenanceand repair should also bea consideration in tool se-lection. Proper mainte-nance, such as keepingbits sharp, will help mini-mize of Hand tool SelectionThis reference note gives some of the ergo-nomic Principles that can help guide you inselecting the proper manual or powered handtools for repetitive PrinciplesBefore selecting any tool , you should firstensure that the work area is ergonomically sound interms of work surface height, adjustable seating,acceptable manual handling requirements, etc.

Repetitive use of manual or powered hand tools is often a factor in carpal tunnel syn-drome and other hand and wrist disorders. While most tools are

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  Manual, Selection, Tool, Hands, Hand tool selection

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