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726 Introduction to Machine Guarding
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Restraint Devices

The restraint (holdout) device uses cables or straps that are attached to the operator's hands at a fixed point.

Restraint Devices

The cables or straps must be adjusted to let the operator's hands travel within a predetermined safe area.

There is no extending or retracting action involved. Consequently, hand-feeding tools are often necessary if the operation involves placing material into the danger area.

Safeguarding Action Advantages Limitations

Prevents the operator from reaching into the danger area

Little risk of mechanical failure

Limits movement of operator

May obstruct work space

Adjustments must be made for specific operations and each individual

Requires close supervision of the operator's use of the equipment

Knowledge Check Choose the best answer for the question.

3-3. Which one of the following safeguard devices uses cables or straps that are attached to the operator's hands at a fixed point?