Check that the outer cover of the equipment is not damaged
Precautions while using 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.
Reduce the voltage
Do not put excessive load on any particular circuit
Check that the equipment is suitable for the electrical supply
Cover grounded metalwork
Electrical Safety
Basic electrical safety
Check that the outer cover of the equipment is not damaged
Who is most at risk from electricity
Check the electrical supply is safe to use
Underground and overhead power lines
Equipment and clothing
Remove metal stuff More ...
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