Much of this criticism is outdated, say the ECAs.

ECA说大多数的批评是过时的。

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The ECAs have been asked to stump up additional cover.

出口信贷机构已经被要求提供额外的保险。

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Many, however, are less sanguine about the role of the ECAs.

然而很多人对ECA的角色并不乐观.

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But Unison claims the ECAs have only basic training and more qualified roles have been axed.

BBC: East Midlands ambulance union criticises staff policy

From the end of March, 16 ECAs will begin working across Lincolnshire and a further 90 are in training to take posts across the region by the end of this summer.

BBC: East Midlands ambulance union criticises staff policy

The union said the introduction of the emergency care assistants (ECAs) had "resulted in managers currently deploying unqualified staff to emergencies with, in some cases, other ECAs or unqualified assistant practitioners".

BBC: Yorkshire ambulance workers in Unite strike ballot