Why do we use hand tools?

人类为什么要使用手动工具？

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Operate woodworking machines, such as power saws, jointers, mortisers and shapers, and use hand tools to cut, shape and form parts and components.

操作木工机器，例如电锯，开槽机，榫眼机和牛头刨床，并使用手工具切割，塑造和成型零部件。

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Operate machines or equipment or use hand tools to cut, shape, splice, fit and cement rubber materials to form rubber parts or finished rubber products.

操作机器或设备，或使用手工具切割，塑型，拼接，配合和接合橡胶材料，形成橡胶件或成品橡胶制品。

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"There's a hands-on demonstration that they can use of all the equipment, hand tools, backpack, their fire shelter, deploying it, using drip torches, pumps, working with other units on a fire line, " Sammon said, of the training Veseth received.

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