Explain the law on vicarious liability And apply it to this case: Mark aged 26, is a welder with Blocks, Box and Sales, building division. Despite wearing the work-supplied goggles, he gets shards of metal in his eye while welding machinery. He is transferred to hospital as soon as possible, where he undergoes an operation to remove the metal. Unfortunately, it is the surgeon's first operation, and the operation results in Mark losing the sight in his eye.