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根据国家劳动总局关于试行《锅炉压力容器焊工考试规则》的通知,凡参加制造、安装、修理、改造锅炉和压力容器的焊工,必须经过焊接基本知识和操作技能考试合格,才准许承担《规则》范围内的锅炉及压力容器的焊接工作。《规则》第15条之(5)规定“手工焊的所有试件必须从单面焊接,背面不得加垫板或熔剂垫等”,而检验项目的要求又很严格,所焊试件必须达
According to the notice of the State Administration of Labor on the pilot examination of the “Boiler and Pressure Vessel Welder Examination Rules”, all welders who participate in the manufacture, installation, repair and reconstruction of boilers and pressure vessels must pass the basic knowledge of welding and the examination of operational skills before they are allowed to undertake the “Rules” Within the scope of the boiler and pressure vessel welding work. Article 15 (5) of the Rules states that “all test pieces of manual welding must be welded from one side and no backing plate or flux mat on the back”, and the requirements of test items are very strict. The test pieces to be welded must reach