Contract Law

Thomas works as a pipe layer on a road development on the Lough Road. He is sub-contracted onto the development from "Pipes Layers Ltd." and assigned to "Ground Level Construction"; the main contractor on-site. Pipes Layers Ltd supplies Thomas with a van and his tools, instructing him where to work each week. One Monday morning, being late for work, Thomas rushes onto site in his company van and crashes into Mark; one of the form-workers on-site. Mark is seriously hurt, breaking his ankle.

Q. Advise Mark on his case against Thomas and Ground Level Construction.

In contract law how would mark approach this case