It might take some time for influencing a safety form of culture and at times, it might also turn out to be difficult as well. But it is always necessary to maintain a good and safety form of culture as and where needed. The contract employees however remain to be quite indifferent when the question of safety comes into the picture. It is important to mention in this regard, that a case study protocol always help in providing some substantive questions which might be utilized for the collection of evidence being used for the case study. Proper research of the case study will help in identifying well the problem, the proper creation of the hypothesis and then accordingly providing a solution to the problem.