Scenario
If company A won a tender that was put up by company B. The manager of company B employs a child of legal age but asks company A officials to supervise the child. The supervisor of company A delegates that responsibility to a senior stuff but due to the negligence of the said senior stuff they both(child & senior stuff) gets sick within the course of work because of the work environment and not following OHS regulations.
Does the senior stuff have a course of action?
And is the senior stuff responsible for the child's sickness?