该小组履行以下部分或全部职责：

土地测量技术人员

• 协助测量工程师或专业测量师制定进行实地测量的方法和程序
• 进行实地调查并操作调查仪器和计算机设备以测量距离、角度、海拔和等高线
• 记录实地调查活动中获得的测量结果和其他信息
• 使用全球定位系统 (GPS) 设备或无人驾驶飞行器 (UAV)/无人机确定精确的地理位置
• 分析纬度、经度和角度并计算三角函数和其他计算以绘制特定比例的特征、等高线和区域
• 准备详细的图纸、图表和计划以及调查记录和报告
• 监督和协调实地调查活动。

土地测量技术人员

• 参与野外调查，操作调查仪器设备
• 系统地保存记录、测量值和其他调查信息
• 协助计算、分析和计算实地调查期间获得的测量值
• 协助准备详细的图纸、图表和计划。

• 通常需要完成中学学业。
• 土地测量技术人员通常需要完成两到三年的测绘或土地测量技术大学课程。
• 土地测量技术人员通常需要完成一到两年的测绘或土地测量技术大学课程。
• 一些雇主可能要求获得省级技师协会的认证。
• 在魁北克，专业技术人员监管机构的成员必须使用“专业技术人员”的头衔。

• 地理信息学是一个跨学科领域，包括地理参考数据的收集、分析和呈现。
• 土地测量技术人员和技术人员可能专门从事以下类型的测量之一：大地测量、地形测量、法律（地籍）测量或工程测量。
• 本单元组的各种职业之间可以流动。
• 完成专业测量师考试和认证后，有可能晋升为土地测量师职位。
• 随着经验的积累，可能晋升到主管职位。

• 制图技师和技术员（22212）
• 城市规划技术员；土地利用技术员（在22300 土木工程技术专家和技术员中）
• 地质技师；水文测量技术员；矿山调查技术员；物探技术员（22101地质矿产工艺师、技术员）
• 土地测量师（21203）
• 测绘气象学技术职业 ( 22214)

This group performs some or all of the following duties:

Land survey technologists

• Assist survey engineers or professional surveyors to develop methods and procedures for conducting field surveys
• Conduct field surveys and operate survey instruments and computer equipment to measure distance, angles, elevations and contours
• Record measurements and other information obtained during field survey activities
• Determine precise geographic locations using global positioning system (GPS) equipment or unmanned aerial vehicule (UAV)/drone
• Analyze latitude, longitude and angles and compute trigonometric and other calculations to plot features, contours and areas to a specific scale
• Prepare detailed drawings, charts and plans and survey notes and reports
• Supervise and coordinate field survey activities.

Land survey technicians

• Participate in field surveys and operate survey instruments and devices
• Keep records, measurements and other survey information in systematic order
• Assist in the calculation, analysis and computation of measurements obtained during field surveys
• Assist in the preparation of detailed drawings, charts and plans.

• Completion of secondary school is usually required.
• Completion of a two- to three-year college program in geomatics or land survey technology is usually required for land survey technologists.
• Completion of a one- to two-year college program in geomatics or land survey technology is usually required for land survey technicians.
• Certification by provincial associations of technicians and technologists may be required by some employers.
• In Quebec, membership in the regulatory body for professional technologists is required to use the title "Professional Technologist."

• Geomatics is an interdisciplinary field encompassing the collection, analysis and presentation of geographically referenced data.
• Land survey technologists and technicians may specialize in one of the following types of surveys: geodetic survey, topographic survey, legal (cadastral) survey or engineering survey.
• Mobility is possible between the various occupations in this unit group.
• Progression to land surveyor position is possible with completion of professional surveyor examinations and certification.
• Progression to supervisory positions is possible with experience.

• Drafting technologists and technicians (22212)
• Urban planning technician; land use technician (in 22300 Civil engineering technologists and technicians)
• Geological technologist; hydrographic survey technologist; mine survey technologist; geophysical technologist (in 22101 Geological and mineral technologists and technicians)
• Land surveyors (21203)
• Technical occupations in geomatics and meteorology (22214)