6321 主厨 Chefs 6322 厨师 Cooks 6331 屠夫，切肉师和鱼贩 Butchers, meat cutters and fishmongers-retail and wholesale 6332 面点师 Bakers 7201 机械加工和金属成型及相关行业包工头 Contractors and supervisors, machining, metal forming, shaping and erecting trades and related occupations 7202 电力行业和电信行业包工头 Contractors and supervisors, electrical trades and telecommunications occupations 7203 管道工包工头 Contractors and supervisors, pipefitting trades 7204 木工包工头 Contractors and supervisors, carpentry trades 7205 其他建设行业，安装，维修和服务的包工头 Contractors and supervisors, other construction trades, installers, repairers and servicers 7231 机师和机械、工具检测员 Machinists and machining and tooling inspectors 7232 工具制造工和开模师 Tool and die makers 7233 钣金工人 Sheet metal workers 7234 锅炉工 Boilermakers 7235 钳工 Structural metal and platework fabricators and fitters 7236 铁匠 Ironworkers 7237 焊工和相关机器操作员 Welders and related machine operators 7241 电工（除工业和电力系统） Electricians (except industrial and power system) 7242 工业电工 Industrial electricians 7243 电力系统电工 Power system electricians 7244 电源线和电缆工人 Electrical power line and cable workers 7245 电信线路和电缆工人 Telecommunications line and cable workers 7246 电信安装和维修工人 Telecommunications installation and repair workers 7247 有线电视服务和维修机师 Cable television service and maintenance technicians 7251 管道工 Plumbers 7252 蒸汽管道工，管道装配工和自动喷水灭火系统安装工 Steamfitters, pipefitters and sprinkler system installers 7253 燃气工人 Gas fitters 7271 木工 Carpenters 7272 橱柜制作工人 Cabinetmakers 7281 砖匠 Bricklayers 7282 混凝土工人 Concrete finishers 7283 瓦工 Tilesetters 7284 泥水工，石膏板安装工等 Plasterers, drywall installers and finishers and lathers 7291 屋顶工人 Roofers and shinglers 7292 玻璃工人 Glaziers 7293 绝缘工人 Insulators 7294 喷涂工人（室内装饰除外） Painters and decorators (except interior decorators) 7295 地板工人 Floor covering installers 7301 机械技工包工头 Contractors and supervisors, mechanic trades 7302 重型设备操作包工头 Contractors and supervisors, heavy equipment operator crews 7303 印刷及相关行业主管 Supervisors, printing and related occupations 7304 铁路运输操作主管 Supervisors, railway transport operations 7305 汽车运输和其他地面公交运营主管 Supervisors, motor transport and other ground transit operators 7311 建筑和工业机师 Construction millwrights and industrial mechanics 7312 重型设备机师 Heavy-duty equipment mechanics 7313 制冷与空调机师 Refrigeration and air conditioning mechanics 7314 铁路车辆检修工人 Railway carmen/women 7315 航空器机师和飞机检查员 Aircraft mechanics and aircraft inspectors 7316 机械钳工 Machine fitters 7318 电梯机师 Elevator constructors and mechanics 7321 汽车机师，卡车和公共汽车机师 Automotive service technicians, truck and bus mechanics and mechanical repairers 7322 汽车车身维修工 Motor vehicle body repairers 7331 石油和固体燃料热机师 Oil and solid fuel heating mechanics 7332 家电服务和维修工人 Appliance servicers and repairers 7333 电力机师 Electrical mechanics 7334 摩托车，全地形车和其他相关机械师 Motorcycle, all-terrain vehicle and other related mechanics 7335 其他小型发动机和小型设备维修工 Other small engine and small equipment repairers 7361 铁路和堆场机车工程师 Railway and yard locomotive engineers 7362 铁路安全员 Railway conductors and brakemen/women 7371 起重机操作员 Crane operators 7372 钻井和爆破员-表面采矿，采石和建筑 Drillers and blasters-surface mining, quarrying and construction 7373 钻井工人 Water well drillers 7381 印刷机操作员 Printing press operators 7384 其他技工和相关行业工人 Other trades and related occupations, n.e.c. 8211 伐木和林业主管 Supervisors, logging and forestry 8221 采矿和采石主管 Supervisors, mining and quarrying 8222 石油和天然气钻探和服务包工头 Contractors and supervisors, oil and gas drilling and services 8231 矿工 Underground production and development miners 8232 石油和天然气钻井工人，服务人员，测试人员及有关人员 Oil and gas well drillers, servicers, testers and related workers 8241 伐木机械操作员 Logging machinery operators 8252 农业承包人，农场主管和专门的牲畜工人 Agricultural service contractors, farm supervisors and specialized livestock workers 8255 园林绿化，场地维护和园艺服务承包人 Contractors and supervisors, landscaping, grounds maintenance and horticulture services 8261 渔船的船长和高级船员 Fishing masters and officers 8262 渔民 Fishermen/women 9211 矿产和金属加工主管 Supervisors, mineral and metal processing 9212 石油，天然气和化工处理主管 Supervisors, petroleum, gas and chemical processing and utilities 9213 食品，饮料及相关产品的加工主管 Supervisors, food, beverage and associated products processing 9214 塑料和橡胶制品制造主管 Supervisors, plastic and rubber products manufacturing 9215 林产品加工主管 Supervisors, forest products processing 9217 纺织，面料，毛皮及皮革制品加工及制造主管 Supervisors, textile, fabric, fur and leather products processing and manufacturing 9221 机动车组装主管 Supervisors, motor vehicle assembling 9222 电子制造业主管 Supervisors, electronics manufacturing 9223 电气产品制造主管 Supervisors, electrical products manufacturing 9224 家具及固定装置制造业主管 Supervisors, furniture and fixtures manufacturing 9226 其他机械和金属制品制造​​业主管 Supervisors, other mechanical and metal products manufacturing 9227 其他产品的制造和装配主管 Supervisors, other products manufacturing and assembly 9231 矿产和金属加工，中央控制和过程操作员 Central control and process operators, mineral and metal processing 9232 石油，天然气和化工过程操作员 Petroleum, gas and chemical process operators 9235 制浆，造纸和涂料控制操作员 Pulping, papermaking and coating control operators 9241 电源工程师和电力系统操作员 Power engineers and power systems operators 9243 水及废物处理厂操作员 Water and waste treatment plant operators