The phrase "a one off working" is not correct in standard written English.
It seems to be an attempt to describe something that is done only once, but the phrasing is awkward and unclear.
Example: "This project is a one-off working that we won't repeat in the future."
Alternatives: "a one-time effort" or "a single occurrence."
Australia If you are between 18 and 30 you can apply for a one-off working holiday visa valid for up to 12 months.
Of course these union members weren't the only ones off work today.
"One-offs work to get over a temporary situation, but Berlusconi has continued to use them while betting year after year on an economic recovery that hasn't materialized".
But the gallery didn't include Murdoch or Rebekah Wade, who becomes News International's chief executive in September, and didn't mention that Les Hinton, "the former News International chairman" who assured MPs the Goodman case was a one-off, still works for Murdoch at Dow Jones.
"The experts say that this could and should be a one-off, and work-wise he's on schedule," said Henderson.
The News of the World and its parent company, News International, insisted that the hackings were a one-off, the work of a rogue reporter.
Targeting consoles also required some compromises - not least to the business model of the game, where a one-off purchase model worked more easily with console payment systems.
Many of our guest posts have highlighted a club, venue, event or project to our readers – shining a light on a one-off evening or the work of a group of people which would otherwise go unnoticed – this has ranged from an insight into the inner workings of an underground comedy club, to a post mapping the places to find Afro-Caribbean hair specialist in the city.
Tracey Emin, Jeremy Deller, Sarah Lucas, Ryan Gander, among others, have one-off works on show across London.
Sources close to Netflix recently confirmed to Bloomberg that the streaming service is working on a one-off, choose-you-own adventure-style episode for the upcoming season.
The former Everton, Aston Villa and Wolves striker will work on a one-off basis for BT Sport's coverage of the FA Cup fourth-round tie between Stevenage and Everton.
