该小组履行以下部分或全部职责：

起草技术人员

• 根据初步概念、草图、工程计算、规格表和其他数据开发和准备工程设计和图纸
• 使用计算机软件创建建筑信息模型 (BIM)，以提供建筑物和其他工程项目的物理和功能方面的数字表示
• 操作计算机辅助设计 (CAD) 和制图工作站
• 制定和准备设计草图
• 完成文档包并制作图纸集
• 检查和验证设计图纸以符合规范和设计数据
• 撰写技术报告
• 准备合同和招标文件
• 准备施工规范、成本和材料估算
• 监督和培训其他技师、技师和制图员。

制图技术人员

• 根据草图开发和准备工程图纸、计划、图表或布局
• 操作计算机辅助绘图设备或传统绘图站。

• 通常需要完成中学学业。
• 制图和设计技术人员通常需要完成两到三年的工程设计和制图技术或相关领域的大学课程。
• 制图技术人员通常需要完成一到两年的制图大学课程或完成三到四年的学徒计划或四到五年的相关经验以及完成制图方面的大学或行业课程。
• 可以获得制图员的行业认证，但在安大略省是自愿的。
• 雇主可能需要通过省级工程/应用科学技术人员和技术人员协会获得工程设计和制图技术或相关领域的认证。
• 认证前需要一段受监督的工作经验，通常为两年。

• 通过教育或工作专业化，可以向土木、机械、电气或其他工程设计技术流动。
• 高级和监督起草和设计技术人员需要经验。

• 建筑设计技师（22210建筑技师、技师）
• 土木工程设计技术员（22300土木工程技术员）
• 电气工程设计技术员；电子工程设计技术员（22310电气电子工程技术员）
• 工业设计师 ( 22211)
• 机械工程设计技术员（22301机械工程工艺师、技师）

This group performs some or all of the following duties:

Drafting technologists

• Develop and prepare engineering designs and drawings from preliminary concepts, sketches, engineering calculations, specification sheets and other data
• Create building information models (BIM), using computer software, to provide digital representations of physical and functional aspects of buildings and other engineering projects
• Operate computer-assisted design (CAD) and drafting workstations
• Develop and prepare design sketches
• Complete documentation packages and produce drawing sets
• Check and verify design drawings to conform to specifications and design data
• Write technical reports
• Prepare contracts and tender documents
• Prepare construction specifications, costs and material estimates
• Supervise and train other technologists, technicians and drafters.

Drafting technicians

• Develop and prepare engineering drawings, plans, diagrams or layouts from sketches
• Operate computer-assisted drafting equipment or a conventional drafting station.

• Completion of secondary school is usually required.
• Completion of a two- to three-year college program in engineering design and drafting technology or in a related field is usually required for drafting and design technologists.
• Completion of a one- to two-year college program in drafting or completion of a three- to four-year apprenticeship program or four to five years of related experience plus completion of college or industry courses in drafting are usually required for drafting technicians.
• Trade certification for draftspersons is available, but voluntary in Ontario.
• Certification in engineering design and drafting technology or in a related field through provincial associations of engineering/applied science technologists and technicians may be required by employers.
• A period of supervised work experience, usually two years, is required before certification.

• Mobility is possible to civil, mechanical, electrical or other engineering design technologies through educational or work specialization.
• Senior and supervisory drafting and design technology workers require experience.

• Architectural design technologist (in 22210 Architectural technologists and technicians)
• Civil engineering design technologist (in 22300 Civil engineering technologists and technicians)
• Electrical engineering design technologist; electronics engineering design technologist (in 22310 Electrical and electronics engineering technologists and technicians)
• Industrial designers (22211)
• Mechanical engineering design technologist (in 22301 Mechanical engineering technologists and technicians)