该小组履行以下部分或全部职责：

汽车维修技师

• 审查工单并与主管讨论工作
• 检查运行中的电机、道路测试机动车辆，并使用计算机化诊断和其他测试设备测试汽车系统和部件，以诊断和隔离故障
• 使用手动工具和其他专业汽车维修设备调整、维修或更换汽车系统的零部件，包括燃油系统、制动器、转向和悬架、发动机和传动系统、排放控制和排气、冷却和气候控制，以及电气和电子系统
• 根据制造商的性能规格测试和调整修复的系统
• 执行定期维护服务，例如换油、润滑和调整
• 就所执行的工作、一般车辆状况和未来的维修要求向客户提供建议。

机械修理工 - 机动车辆制造

• 检查和测试发动机、变速器、车轴和制动系统等机械单元，以定位故障和故障
• 诊断故障或故障并与主管确认结果，以确定是否维修或更换设备
• 使用手动和电动工具修理或更换机械装置或部件
• 测试和调整装置以达到适当性能的规格
• 完成报告以记录问题和执行的工作。

卡车和运输以及卡车拖车机械师

• 调整、修理或更换商用运输卡车系统的零部件，包括底盘、车架、驾驶室、车身、发动机和传动系统、空气制动器、转向系统以及燃油、液压、电气和电子系统
• 调整、修理或更换卡车拖车系统的零部件，包括结构、制动和电气系统。

• 汽车维修技师

• 通常需要完成中学和培训课程或职业课程。
• 必须完成为期四年的汽车服务技术员学徒计划，或结合超过四年的工作经验和汽车技术行业课程，才有资格获得行业认证。
• 新斯科舍省、爱德华王子岛省、新不伦瑞克省、安大略省和阿尔伯塔省的汽车服务技术人员行业认证是强制性的，纽芬兰和拉布拉多省、魁北克省、马尼托巴省、萨斯喀彻温省、不列颠哥伦比亚省、育空地区、西北地区和努纳武特地区提供但自愿提供.
• 安大略省的汽车服务技术员（变速箱）行业认证是强制性的。
• 新不伦瑞克省和安大略省的汽车服务技术员（转向、悬架和制动器）行业认证是强制性的。
• 汽车服务技术员（服务站技工）行业认证在新斯科舍省是强制性的，在爱德华王子岛是自愿的。
• 成功完成省际红印章考试后，合格的汽车服务技术人员也可以获得红印章背书。

• 机械修理工，机动车制造

• 通常需要完成中学和培训课程或职业课程。
• 雇主提供两至三年的在职培训。

• 卡车和运输以及卡车拖车机械师

• 通常需要完成中学和培训课程或职业课程。
• 完成为期四年的卡车和运输机械师或卡车拖车维修学徒培训，或者结合超过四年的卡车或重型设备机械师工作经验和行业课程，才有资格获得行业认证。
• 在新斯科舍省、安大略省和阿尔伯塔省，卡车和运输机械师的行业认证是强制性的，在纽芬兰和拉布拉多、爱德华王子岛、新不伦瑞克省、魁北克省、马尼托巴省、萨斯喀彻温省、不列颠哥伦比亚省和育空地区可以自愿获得。
• 运输拖车技师行业认证在安大略省是强制性的，但在纽芬兰和拉布拉多、新斯科舍、爱德华王子岛、新不伦瑞克、马尼托巴、不列颠哥伦比亚和育空地区是自愿的。
• 红印章背书也适用于成功完成省际红印章考试后合格的卡车拖车修理工和卡车和运输机械师。

• 受雇于机动车制造的机械修理工可以通过学徒计划晋升到机动车机械师职位，或者随着经验的积累，他们可以晋升到机动车制造中的监督职位。
• 红印章背书允许跨省流动。
• 通过额外的培训，汽车和卡车与运输机械之间的流动性是可能的。
• 有了经验，本单元组的机械师和技术人员可能会晋升到主管职位。
• 本单元组的工人可能专注于以下领域：发动机和燃油系统、传动系统、空调、冷却和加热系统、转向、对准、制动器、传动系统、悬架、电气和电子系统、卡车拖车维修或诊断服务。

• 重型设备机械师（72401）
• 机动车机械主管（72020 承包商和主管，机械行业）
• 休闲车服务技术员（72423 摩托车、全地形车及其他相关机械）
• 卡车拖车装配工（在94204 机械装配工和检查员中）
• 机动车装配工、检查员和测试员（94200）
• 汽车车身碰撞、修补和玻璃技术人员以及损坏修复评估人员（72411）
• 主管，机动车装配（92020）

This group performs some or all of the following duties:

Automotive service technicians

• Review work orders and discuss work with supervisor
• Inspect motor in operation, road test motor vehicle, and test automotive systems and components using computerized diagnostic and other testing devices to diagnose and isolate faults
• Adjust, repair or replace parts and components of automotive systems including fuel system, brakes, steering and suspension, engine and drive train, emission control and exhaust, cooling and climate control, and electrical and electronic systems using hand tools and other specialized automotive repair equipment
• Test and adjust repaired systems to manufacturer's performance specifications
• Perform scheduled maintenance service, such as oil changes, lubrications and tune ups
• Advise customers on work performed, general vehicle condition and future repair requirements.

Mechanical repairers - motor vehicle manufacturing

• Inspect and test mechanical units, such as engines, transmissions, axles and brake systems, to locate faults and malfunctions
• Diagnose faults or malfunctions and confirm findings with supervisor to determine whether to repair or replace unit
• Repair or replace mechanical units or components using hand and power tools
• Test and adjust units to specifications for proper performance
• Complete reports to record problems and work performed.

Truck and transport and truck-trailer mechanics

• Adjust, repair or replace parts and components of commercial transport truck systems including chassis, frame, cab, body, engine and drive train, air brakes, steering, and fuel, hydraulic, electrical and electronic systems
• Adjust, repair or replace parts and components of truck-trailer systems including structural, brake and electrical systems.

• Automotive service technicians

• Completion of secondary school and training courses or a vocational program are usually required.
• Completion of a four-year automotive service technician apprenticeship program or a combination of over four years of work experience and industry courses in automotive technology is required to be eligible for trade certification.
• Trade certification for automotive service technicians is compulsory in Nova Scotia, Prince Edward Island, New Brunswick, Ontario and Alberta and available, but voluntary, in Newfoundland and Labrador, Quebec, Manitoba, Saskatchewan, British Columbia, the Yukon, the Northwest Territories and Nunavut.
• Automotive service technician (transmission) trade certification is compulsory in Ontario.
• Automotive service technician (steering, suspension and brakes) trade certification is compulsory in New Brunswick and Ontario.
• Automotive service technician (service station mechanic) trade certification is compulsory in Nova Scotia and available, but voluntary, in Prince Edward Island.
• Red Seal endorsement is also available to qualified automotive service technicians upon successful completion of the interprovincial Red Seal examination.

• Mechanical repairers, motor vehicle manufacturing

• Completion of secondary school and training courses or a vocational program are usually required.
• On-the-job training of two to three years is provided by employers.

• Truck and transport and truck-trailer mechanics

• Completion of secondary school and training courses or a vocational program are usually required.
• Completion of a four-year truck and transport mechanic or truck-trailer repair apprenticeship or a combination of over four years of work experience and industry courses in truck or heavy duty equipment mechanics is required to be eligible for trade certification.
• Trade certification for truck and transport mechanics is compulsory in Nova Scotia, Ontario and Alberta and available, but voluntary, in Newfoundland and Labrador, Prince Edward Island, New Brunswick, Quebec, Manitoba, Saskatchewan, British Columbia and the Yukon.
• Transport trailer technician trade certification is compulsory in Ontario and available, but voluntary, in Newfoundland and Labrador, Nova Scotia, Prince Edward Island, New Brunswick, Manitoba, British Columbia and the Yukon.
• Red Seal endorsement is also available to qualified truck-trailer repairers and truck and transport mechanics upon successful completion of the interprovincial Red Seal examination.

• Mechanical repairers employed in motor vehicle manufacturing may progress to motor vehicle mechanic positions through an apprenticeship program, or with experience, they may progress to supervisory positions in motor vehicle manufacturing.
• The Red Seal endorsement allows for interprovincial mobility.
• With additional training, mobility is possible between automobile and truck and transport mechanics.
• With experience, mechanics and technicians in this unit group may progress to supervisory positions.
• Workers in this unit group may specialize in the following areas: engine and fuel systems, transmission systems, air conditioning, cooling and heating systems, steering, alignment, brakes, drive lines, suspension, electrical and electronic systems, truck-trailer repair or diagnostic services.

• Heavy-duty equipment mechanics (72401)
• Motor vehicle mechanics supervisor (in 72020 Contractors and supervisors, mechanic trades)
• Recreation vehicle service technician (in 72423 Motorcycle, all-terrain vehicle and other related mechanics)
• Truck trailer assembler (in 94204 Mechanical assemblers and inspectors)
• Motor vehicle assemblers, inspectors and testers (94200)
• Auto body collision, refinishing and glass technicians and damage repair estimators (72411)
• Supervisors, motor vehicle assembling (92020)