Methods: Literature retrieval,accident analysis,field investigation and Delphi research methods were used to form hazard analysis,CCP and HACCP management specification in field work site.

• 方法:采用文献检索、事故分析、现场调查和Delphi等研究方法,通过对野外施工食源性疾病危害分析、建立关键控制点,形成野外施工食堂管理HACCP管理规范,并组织实施。