This research is mainly based on the relationship between petroleum industries that have taken on their full responsibilities in recent years. Petroleum industries give some minor works to other factories and refer to this situation, taking complete charge relationship, a contract under Civil Law. The management of health care, when it is managed by the person who is in charge and the person who is charged by. When it comes to some special circumstances then both sides should negotiate the contract. Since the Law of Labor Safty and Health was announced in 1974, the Law was sincerely made and the education of the government had set up the responsibility of the person who is in charge of the workers. The factories that take charge of the work should make it clear about the possible dangers, the factory, the person who is in charge and the rules should all be followed during factory operation. Besides, with the announcement from the government, we should request that the person who is in charge take care of the person who is charged by. The Council of Labor Affairs Executive Yuan announced the Law of Hazardous Work Place Review and Inspection Rules in 1994. Petroleum industries are a dangerous working place. There are many more chances of dangerous accidents happening and influence from that danger, than in any other industry. Furthermore, we should discuss this issue in three parts as follows: requesting changes to the government laws concerning labor safety; petroleum industries to set up reasonable management rules for labor safety management and the relationship of factories and workers that carry out the management of operations at the construction work-site. This research is discussed by the view of the right and self helps toward which has had a labor accident. As well as penetrating the system and the procedure of analysis the legal surface and the actual execution questions in law. Because of profession specials, usually penetrates good-neighborliness is the way to maintain friendly relations, but in contracts in the service to be also possible and the political operation has the connection. From the penetration view that the policy and the strategy analyze the employer with to contract between business relationships and the influence which produce to the safety and health request and the administration center. The research survey discovered that because the contracted price to compress has contracted businesses to reduce their profits, created contracts the personnel fluidity to be high, layer upon layer to subcontract, the agreement organization carries out does not carry out, the education and training is unable effectively to carry out to contracting each of staff's business phenomenon, further created the labor accident, but take contracted business and its the staff as the biggest victim; Investigates its reason, the essential union system surface and the law, will contract the work to melt into in the petroleum industry work environment. Finally, this research material hoped may contract business and its the laborer profession situation to the petroleum industry center has the understanding, will provide the government and the petroleum industry administers and in the management in the future the reference, also might take future to other professions or the thorough research foundation of.