Around 20,000 students have been taking part in the initiative to encourage kids into the industry, and the organiser has won special dispensation from health and safety chiefs to win access for the youngsters next April.
Martyn Elmy, chairman of PrintIT! said: "The organiser, IIR, is finalising the deal with insurance companies and the children will be allowed in under strict supervision by their teachers."
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"Great, maybe now they can increase their 'on-time delivery' rate, because lately it has been shocking."
"I'll give it a week Ray!. I'm sure you won't be able to sit twiddling your thumbs for too long. Thanks for the support you've given over the years, always accommodating and willing..."
"And here's me thinking they bought the Docklands Light Railway."
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