(89)建材生管字71号各省、自治区、直辖市及计划单列城市建材局(公司)、劳动厅、局(劳动人事厅):自一九八二年十月北京西郊烟灰砖厂发生蒸压釜重大爆炸事故以来,劳动部门和建材主管部门曾多次发文对蒸压釜的设计、制造、使用及管理等工作、提出了具体的要求和措施。尽管各地、各部门蒸压釜安全方面做了许多工作,但事故仍时有 (89) Building Materials Sheng Guan Zi 71 All provinces, autonomous regions, municipalities directly under the Central Government and cities under separate urban planning and building materials bureau (company), labor hall, bureau (labor personnel hall): Since the steep ash brick factory in the west suburb of Beijing in October 1982 Since the major bombing accident, the labor department and building material authorities have repeatedly issued a document on the autoclave design, manufacture, use and management work, put forward specific requirements and measures. Despite all the various departments and autoclave safety has done a lot of work, but the accident still occurs