Safety measures for the use of mobile and hand-held power tools
Release time:
2022-08-03
Mobile power tools and hand-held power tools should be equipped with separate power switches and protections. It is strictly forbidden to connect one switch to two or more electric equipment.
Safety measures for the use of mobile and hand-held power tools:
1) Mobile power tools and hand-held power tools should be connected to protective grounding or protective zero before electrifying.
2) Mobile power tools and hand-held power tools should be equipped with separate power switches and protections. It is strictly forbidden to connect one switch to two or more electric equipment.
3) The power switch of the mobile power tool should adopt a leakage protection device, the operating current should not be greater than 15mA, the operating time should be less than 0.1s, and the switch should be installed in a place that is easy to operate. The distance from the tool should be no more than 5m.
4) When mobile power tools and hand-held power tools are connected by sockets, their plugs and sockets should be free of damage, cracks, and good insulation.
5) When using a mobile power tool to leave the site to suspend work or encounter a sudden power failure, the power switch should be turned on.
6) Mobile power tools and hand-held power tools should be equipped with leakage protectors with high sensitivity action.
7) The power cords of mobile power tools and hand-held power tools must use copper core multi-strand rubber sheathed flexible cables or PVC sheathed flexible cables. The cables should avoid heat sources and should not be dragged on the ground. When required, measures should be taken to prevent the cable from being crushed by heavy objects.
8) When mobile power tools and hand-held power tools need to be moved, do not carry power cords or rotating parts.
9) After using the mobile power tools and hand-held power tools, the power must be disconnected on the power supply side.
10) When replacing the power tool bit, it must be done after stopping.
11) Wear insulating gloves or stand on an insulating table when using hand-held power tools.
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