precautions while using electrical equipment

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Check that the outer cover of the equipment is not damaged

Precautions while using Electrical Equipment

Safety Rules for Working with Electrical Equipment .
Check that the outer cover of the equipment is not damaged

Check that the outer cover of the equipment is not damaged in a way that will give rise to electrical or mechanical hazards. Experiments carried out on students (with medical staff standing by just in case) have shown that a current of 50mA to 500 mA flowing through the heart is enough to stop your heart. The exact current depends on the individual and the on the frequency of the electrical supply 55Hz supplies can kill you at slightly lower currents than DC supplies or high frequency supplies.


What are the risks from electricity
Reduce the voltage
Checking the Condition of the Equipment
When you re in awkward positions
protective clothes and shoes
Use a Residual Current Device
Do not put excessive load on any particular circuit
Check the electrical cable is not damaged
Check that the outer cover of the equipment is not damaged
Think ahead
Circuit Protection Devices
Electrical Equipment
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