"All cleaners directly employed by TfL are paid at least the London Living wage, and we require contractors working on the Tube network for London Underground and Tube Lines to do the same, " he said.
The reason they had to do that was the ROVs that were doing the subsea dispersant application and the ROVs that were working the insertion tube actually bumped into each other, and it caused the tube to be dislodged and they had to do it again.