GMB Union representative, Mark Jones, says redundancies have come as a 'shock' to the workers and those that remain could face a similar consequence.
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There was a serious reason behind a man dressed as a bug and an AM holding a giant inflatable mallet.
The Welsh TUC has today launched a campaign calling for 'better jobs, closer to home' for Valleys communities.
A wet and windy start to the week, with scattered showers becoming locally heavy at times.