Electric hammer drill safety operation procedures
The use of personal protective electric hammer drill
1, the operator should wear protective glasses, in order to protect the eyes, when the face up operations, to wear a protective mask.
2, long term operation fortress good ear, in order to reduce the impact of noise.
3, long after the drill bit in the hot state, in the replacement should pay attention to burn the skin.
4, when the operation should use the side handle, two hands operation, to turn off when the reverse force of the arm.
5, standing on the ladder to work or height work should do a good job of falling measures, the ladder should be supported by the ground personnel.
Matters needing attention before operation
1, confirm the site connected with the power supply and the electric nameplate is consistent. Whether there is leakage protector.
2, drill and clamp should be suitable, and properly installed.
3, the drilling of walls, ceilings, floors, should first check that there are no buried cables or pipes etc..
4, in the height of the work, to fully pay attention to the following objects and pedestrian safety, necessary to set up a warning sign.
5, confirm the electric hammer drill switch is off, if the power switch is turned on, plug in the power supply socket electric tools will surprise immediately turn, which may cause personnel injury risk.
6, if the workplace is far from the power of the location, the need to extend the cable, the use of adequate capacity, the installation of qualified extension cable. Extending the cable, such as passing through the aisle should be elevated or do a good job to prevent cable damage to the measures.