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What are the dangers and protective measures when using power tools?

Article source: 作者: 人气: - 发表时间:2013-01-24 13:42:00 Net Editor: Author: Popularity: - Published: 2013-01-24 13:42:00

Keywords of this article: Power tools

Hand-held electric drill:

Unsafe factors (dangerous points)

I. Electric shock:

1. The operating voltage must be the same as the voltage specified for the power tool.

2. Make sure that the power tool has a good insulation effect before use. No leakage is allowed.

3, must be strictly grounded before use.

4. Before use, according to the type of power tool used, install a qualified leakage protector with a rated operating current not greater than 15 mA, an operating time not greater than 0.1 second, or a rated leakage operating current not greater than 30 mA, and an operating time not greater than 0.1 second.

5. When working in a metal container, a person must be provided for uninterrupted monitoring outside. Leakage protectors, power connectors and control boxes should be placed outside the container. Insulation boards should be placed under the staff's feet. Use electric power in particularly humid places Tools must wear insulated gloves and shoes.

Second, machine injuries:

1. Confirm that the power tool is labeled with a certificate before use.

2. The mechanical part must be qualified before use before use.

3. Before turning on the power, you must carefully check whether the switch of the power tool is good and normal.

4. When changing the drill bit, the power plug must be unplugged and then replaced. The drill bit ensures no cracks and no defects on the surface.

5. Make sure the workpiece is fixed and the drill bit is clamped when using.

6. When working, do not force the drill bit to contact the object. It must be touched lightly. It is entered by the gravity of the screw. The hand cannot touch the drill bit.

7. Wear protective glasses and appropriate work clothes during work. People with long hair should wear hats and the work place should be clean. There must be no possibility of being entangled in the drill. Both hands must hold the power tool tightly and be extra careful.

8. When working, the body must maintain a proper and correct posture, must stand firmly, and do not reach out to pick up and process power tools .

9. When the switch is turned off, the standby must be completely stopped before it can be placed in a safe and reliable position, and finally the plug should be unplugged.

10. It is strictly forbidden to grasp the workpiece with one hand and the power tool with one hand.

11. There must be more than two people at work, one person to monitor and one person to operate.

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电动工具 Keywords in this article: Power tools