在加拿大職業分類定義(NOC Matrix) 中，技能水平屬於C、D級(Skill Level C or D) 的職業者，加拿大新移民法不承認他們的工作經驗，因而不允許他們移民。
移民法不承認的職業如下：
技能水平C級(SKILL LEVEL C)
通常是中學畢業或經特殊技能培訓
(ccupations usually require secondary school and/or occupation-specific training)
第14類(Major Group 14)
文書管理類(CLERICAL OCCUPATIONS)
141 文書，普通辦公技能 ( Clerical Occupations, General Office Skills)
142 辦公設備操作員(Office Equipment Operators)
143 金融和保險業一般業務員(Finance and Insurance Clerks)
144 一般行政人員(Administrative Support Clerks)
145 圖書館，通信以及相關信息職員
(Library, Correspondence and Related Information Clerks)
146 郵寄和通訊分發職業人員(Mail and Message Distribution Occupations)
147 紀錄，分配和時間安排職業人員(Recording, Scheduling and Distributing Occupations)
第34類(Major Group 34)
健康服務諮詢顧問 ASSISTING OCCUPATIONS IN SUPPORT OF HEALTH SERVICE)
341 健康服務方面助理人員( Assisting Occupations in Support of Health Services)
第64類(Major Group 64)
銷售服務類職業(INTERMEDIATE SALES AND SERVICE OCCUPATIONS)
641 批發貿易類的行銷代表(Sales Representatives, Wholesale Trade)
642 推銷人員、售貨員(Retail Salespersons and Sales Clerks)
643 旅遊或賓館服務人員(Occupations in
Travel and Accommodation)
644 導遊、娛樂場所服務人員(Tour and Recreational Guides and Casino Occupations)
645 餐飲業服務人員(Occupations in Food and Beverage Service)
646 保全(Other Occupations in Protective Service)
647 保姆、家政服務人員(Childcare and Home Support Workers)
648 其它勞務人員(Other Occupations in Personal Service)
第74類(Major Group 74)
運輸、設備操作、安裝、保養類職業
(INTERMEDIATE OCCUPATIONS IN TRANSPORT,EQUIPMENT OPERATION, INSTALLATION AND MAINTENANCE)
741 機動車駕駛運輸人員(Motor Vehicle and Transit Drivers)
742 重型設備操作人員(Heavy Equipment Operators)
743 其它運輸工具駕駛員(Other Transport Equipment Operators and Related Workers)
744 其它安裝、維修、服務人員(Other Installers, Repairers and Servicers)
745 船員或相關工作人員(Longshore Workers and Material Handlers)
第84類(Major Group 84)
原材料生產、開採類職業(INTERMEDIATE OCCUPATIONS INPRIMARY INDUSTRY)
841 礦工、油田工人、鑽井工人(Mine Service Workers and Operators in Oil and Gas Drilling)
842 伐木工人(Logging and Forestry Workers)
843 農民、園藝工人(Agriculture and Horticulture Workers)
844 從事漁業、狩獵方面工作的人員(Other Fishing and Trapping Occupations)
第94～95類(Major Group 94/95) &
nbsp;
加工、生產類設備操作、改裝人員
(PROCESSING AND MANUFACTURING MACHINE OPERATORS AND ASSEMBLERS)
941 金屬、礦物產品加工行業機械設備操作人員及工人
(Machine Operators and Related Workers in Metal and Mineral ProductsProcessin)
942 化工、塑膠、橡膠行業機械設備操作人員及相關工人
(Machine Operators and Related Workers in Chemical, Plastic and Rubber Processing)
943 造紙、木材加工行業機械設備操作人員及相關工人
(Machine Operators and Related Workers in Pulp and Paper Productionand Wood Processing )
944紡織行業機械設備操作人員及相關工人
( Machine Operators and Related Workers in Textile Processing)
945 纖維、皮革生產加工行業機械設備操作人員及相關工人
(Machine Operators and Related Workers in Fabric, Fur and LeatherProducts Manufacturing)
946 菸草、食品飲料加工行業機械設備操作人員及相關工人
( Machine Operators and Related Workers in Food, Beverage andTobacco Processing)
947 印刷行業機械設備操作人員及相關工人
(Printing Machine Operators and Related Occupations)
948 機械、電力、電子行業改裝人員(Mechanical, Electrical and Electronics Assemblers)
949 其它相關行業改裝人員(Other Assembly and Related Occupations)
951 機器、金屬、木材及相關行業機械設備操作員
(Machining, Metalworking, Woodworking and Related Machine Operators)
技能水平D級(SKILL LEVEL D)
在職即可培訓類職業(On-the-job training is usually provided for occupations)
第66類(Major Group 66)
銷售、服務行業人員(ELEMENTAL SALES AND SERVICE OCCUPATIONS)
661 出納員(Cashiers)
662 銷售及相關職業(Other Sales and Related Occupations)
664 幫廚(Food Counter Attendants, Kitchen Helpers)
第76類(Major Group 76)
貿易、建築工人(TRADES HELPERS, CONSTRUCTION LABOURERS AND RELATED OCCUPATIONS)