Ambulance workers need more support amid unprecedented pressures, union urges Unison says some staff members have been left in tears at the end of their shifts Unison claimed some ambulance workers are spending "hours" queueing in emergency department corridors (Image: PA) There are always big stories on WalesOnline - don't miss any with our daily emailInvalid EmailSomething went wrong, please try again later. Sign me up now We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time.More info