The Health and Safety Authority has said that two men have died in separate workplace accidents in counties Offaly and Wexford.
Both men were farmers.
In Co Wexford, a man in his 20s died when the quad bike he was driving overturned into a ditch.
In Co Offaly, a farmer in his 70s died after he was struck by a tractor on his farm at 8am at Fivealley, outside Birr.
HSA inspectors have begun and investigation into the circumstances of the accident.