Electric Shock
Causes – Downed power lines, faulty equipment, overloading power boards, lightning strike.
Signs and symptoms
Check response;
Electric shock may result in:
Respiratory arrest (not breathing);
Cardiac arrest (no response);
Burns; and
Shock.
Safety first
Remember, metal and water conduct electricity and may be extremely hazardous, do not touch the casualty or
Any conducting material touching them until:
The supply of electricity is turned off, and if possible, the appliance is unplugged from the power supply;
Or, with extreme caution, disconnect the casualty from the electricity supply using a dry non-conducting material (e.g. Wooden stick or dry clothing).
First aid
Call an ambulance and keep bystanders back;
Treat any other injuries that may be present;
Use water to cool any entry or exit wounds and burns;
Promptly refer all casualties of electric shock for medical assessment;
The same treatment applies for people who have been struck by lightning;
If in cardiac arrest commence CPR.