One will not litigate one employer. However, if one is employed by the General Contractor and somebody is injured due to the negligence of a sub contractor one may be adept to litigate the sub contractor. If one is engaged by a sub contractor and is hurt by the negligence of the General Contractor or another sub contractor, one may be adept to sue. The General Contractor has an obligation to hold the construction site protected for all employees on the project. He is responsible for the security of employees of the sub contractors ...