UNIT GROUP 3421 空调和制冷技工 AIRCONDITIONING AND REFRIGERATION MECHANICS  

ANZSCO 3421 空调和制冷技工职责概述  
• 安装、维护和修理工业用、商用和家用空调和制冷系统和设备。AIRCONDITIONING AND REFRIGERATION MECHANICS assemble, install, maintain and repair industrial, commercial and domestic airconditioning and refrigeration systems and equipment

ANZSCO 3421 空调和制冷技工技能要求 Indicative 技术等级 Skill Level  
• 本单元的大多数职位需要具有与下述资质和经验相当的技术层次。Most occupations in this unit group have a level of skill commensurate with the qualifications and experience outlined below
• 在澳洲：AQF证书3级，包括至少2年的在职培训或AQF证书IV级（ANZSCO技术3级）In Australia: AQF Certificate III including at least two years of on-the-job training, or AQF Certificate IV (ANZSCO Skill Level 3)
• 在新西兰：NNZ资格证4级（ANZSCO技术3级）In New Zealand: NZ Register Level 4 qualification (ANZSCO Skill Level 3)
• 至少3年的工作经验可以代替上述的资格证。At least three years of relevant experience may substitute for the formal qualifications listed above.
• 有时除了资格证外，还需要相关的工作经验和/或在职培训。In some instances relevant experience and/or on-the-job training may be required in addition to the formal qualification
• 可能需要注册或许可。Registration or licensing may be required

ANZSCO 3421 空调和制冷技工主要职责 Tasks Include  
• 根据图纸和说明书确定工作要求，并计划安装参考点。establishing job requirements from drawings and specifications, and laying out installation reference points
• 钻孔、安装固定架、对管子进行切割、弯曲和制作螺纹。drilling holes, installing mounting brackets and cutting, bending and threading piping
• 为蒸汽、气体、压缩空气、石油和冷却水的使用安装和修理如下部件：如压缩机、发动机、冷凝器、蒸发器、开关和仪表、铜线 installing and repairing components such as compressors, motors, condensers, evaporators, switches and gauges, and copper lines for steam, gas, refrigerant, compressed air, oil and chilled water
• 栓接、焊接、铆接、铜焊管道已完成与设备的连接，校准并检查安装的精确度。bolting, soldering, riveting, welding and brazing pipes to connect equipment, and checking alignment and accuracy of fit
• 使用气体或液体进行试漏测试。filling systems with gas or fluid to check for leaks
• 对制冷系统进行测试操作，检查并调整机制。test-operating refrigeration systems, checking mechanisms and making adjustments
• 使用真空泵抽出测试气体和液体，并加入制冷剂。removing test gas and fluid using vacuum pumps, and filling with refrigerant
• 检修制冷系统，确定故障所在并修复和更换残次部件。checking and overhauling refrigeration systems, diagnosing faults and repairing and replacing defective components
• 调整系统控制和机制，重装系统。adjusting system controls and mechanisms and reassembling systems
• 记录故障的原因和采取的措施。recording causes of malfunctioning and action taken

ANZSCO 3421 空调和制冷技工职位列表 List of occupations  

342111 空调和制冷技工 AIRCONDITIONING AND REFRIGERATION MECHANIC
• 安装、维护和修理工业用、商用和家用空调和制冷系统和设备。Assembles, installs, maintains and repairs industrial, commercial and domestic airconditioning and refrigeration systems and equipment
• 可能要注册和许可。Registration or licensing may be required
• 技术级别 Skill Level: 3