Basic AC, Elect and Plumbing principals and related computer skills.
基本空调、电器和机械原理及有关计算知识
Be familiar with preventive maintenance schedule, test and trouble-shooting of air condition and refrigerating installation.
熟知冷、暖空调和冷冻装备之保养计划、试验、检查故障方法和维修技能
Be familiar with the anticorrosion methods on tubes, copper, air-condition and other kinds of pipes.
熟知软管、铜管、空调水管道及喉管等之预防腐蚀方法
Be familiar with the AC, Elect and Plumbing safety actions and regulations.
熟知空调、电器和机械安全措施及守则