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By KATE NEWTON - The Dominion Post 5/08/10
Angus Appleton is marvelling at his luck after surviving the shock of his life.
The 16-year-old was in his Wellington College art class on Monday when he received an electric shock while trying to plug in a computer cable.
A freak current zapped him when he touched the metal grill at the back of the computer, sticking his hand fast for five or six seconds.
He did not immediately realise he had received an electric shock.
"It was more just registering what was actually happening."
Once his brain kicked into gear, he became aware of the pain "quite a lot of it, actually".
His classmates only noticed something amiss when he managed to unstick his hand, bringing the computer crashing down on himself as he fell backwards.
"They just thought I was having them on, but then it started getting quite dramatic and they thought, `Maybe we should do something'."
The electricity surging round his body left him with sore muscles and a headache, but the only outside damage doctors could find were burns to his fingers where the current entered and exited. He also suffered mild concussion from his fall.
"I suppose I feel quite lucky," Angus said. "The doctor said that there were really two things that can happen either you're a bit shaken and have a few burns, or you die."
His beloved iPod was not so fortunate it was in his pocket and got fried.
Angus' mum, Gabrielle, said the school was a bit unnerved by the accident.
"It's been a major incident as far as they're concerned."
The computers had all been serviced and electricians who examined the offending computer which has been banished from the classroom were baffled by what caused the current.
"This is just one of those weirdo things that happens."
Wellington College deputy principal Dave Ashby said the school's plugs and circuits had also been checked and were not to blame.
"We cannot work out how he got shocked. We can only put it down to a faulty computer."
Use of the Standard for In-service safety inspection and testing of electrical equipment AS/NZS 3760:2003 reduces the risk of electrical shock to users of electrical equipment.
The Standard provides the overall method and process for inspecting and testing electrical equipment that is designed for connection to the mains supply by a flexible cord and plug.
The Department of Labour and the Ministry of Economic Development are sponsoring a review of the Standard.
'AS/NZS 3760 will be a lot more definitive and will include a lot more information to address electrical shock more accurately.
The review will consider the following points:
Enhancing user safety by adding new information for the testing of three phase residual current devices (RCD's) and electrical equipment
Updating the Standard to reflect the impact of new technology in electrical equipment
The need for a means of determining the knowledge and skills of a 'competent person'
Corrections and editorial improvements from user feedback.
RCD Recall PDL have recalled some RCD's
Links to other relevant sites: Link to: how to choose a good appliance testing company.
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