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The incident occurred at the facility in Glascoed, Monmouthshire, at 10:49 BST on Wednesday.

An incident control post has been set up, with emergency services at the scene.

BAE Systems agrees to pay another settlement of up to $79m (£49m) to the US government over the next three years.

Activists claim the defence giant is arming Israel and block the Lancashire site, calling for it to stop.

Campaigners are urging BAE to end ties with Israel and cease weapons, defence and supplies trading.

Campaigners stage a blockade at the BAE shipyard in Glasgow in protest over its ties to Israel.

Hundreds of new apprenticeships and graduate jobs at BAE sites in Lancashire are announced.

BAE Systems unveils its latest recruitment drive, including positions at Portsmouth and Cowes.

The deal will provide decades of work at BAE Systems' shipyard in Barrow-in-Furness, Cumbria.