该小组履行以下部分或全部职责：

航空测量和遥感技术专家和技术人员

• 操作模拟或数字机载遥感设备，如测量胶片或数码相机、激光或雷达传感器和扫描仪，以根据机载或卫星数据准备图像、数据和图形报告、地图和图表
• 开发专门的模拟和计算机软件特定例程来定制和集成图像分析
• 检查记录图像的质量，验证遥感图像分析系统中包含的数据的完整性和准确性，并根据需要调整设备。

地理信息系统 (GIS) 技术专家和技师

• 操作专门的计算机硬件和软件以及外围设备来建模、管理、分析和显示地理空间数据
• 开发专门的计算机软件例程、基于 Internet 的 GIS、数据库和业务应用程序以定制地理信息
• 与外部组织合作解决数据传输和系统兼容性问题
• 按照预定的校准程序对系统执行数据输入和编辑活动以及维护操作
• 将电子表格和统计软件包等外部软件与 GIS 软件集成
• 为 GIS 用户提供培训和技术支持。

制图技师和技师

• 规划地图内容、格式和设计，并根据航拍照片、调查记录、记录、报告和其他地图编制所需数据
• 使用数字制图技术、计算机交互式图形、计算机辅助设计和制图 (CAD) 软件、传统制图方法和计算机或传统划线工具生成地图和相关图形和图表
• 检查最终成分以确保完整性和准确性。

摄影测量技师和技术员

• 检查和解释航空照片以准备地形图、航空照片马赛克和相关图表
• 操作数字化立体绘图和计算机图形设备，提供地形的三维光学模型、跟踪地图和准备图表和表格
• 监控记录质量并根据需要调整设备并检查记录图像的质量。

气象技术人员和技术人员

• 观察、记录和传输大气和天气信息，包括气压、温度、湿度、降水和云、风和紫外线条件
• 观察、制图和报告通航水域的冰况和雪况，并参与预报和控制山区雪崩的计划
• 维护气候数据库，分析和解释天气数据，参与制作天气图、图表和报告
• 安装、检查、监测、校准和维护气象设备和仪器。

• 必须完成中学学业。
• 地理信息技术专家和技术员需要完成地理信息学、制图学、摄影测量学、航测、遥感、地理信息系统 (GIS) 或地理信息学方面的大学课程。
• 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。
• 气象技术人员需要完成加拿大气象局提供的为期一年的气象技术人员课程。
• 气象技术人员可以获得进一步的专业培训，一些雇主可能会要求培训。

• 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。
• 本单元组的某些职业之间可以流动。

• 航空物探设备操作员（22101地质矿产工艺师、技术员）
• 制图技师和技术员（22212）
• 土地测量技师和技术员（22213）
• 土地测量师（21203）
• 土地利用技术员；城市规划技术员（22300土木工程技术人员）
• 气象学家和气候学家 ( 21103)
• 测量工程师；地理信息工程师（在21300 土木工程师中）

This group performs some or all of the following duties:

Aerial survey and remote sensing technologists and technicians

• Operate analog or digital airborne remote sensing equipment such as survey film or digital cameras, laser or radar sensors and scanners to prepare images, data and graphic reports, maps and charts from airborne or satellite data
• Develop specialized analog and computer software specific routines to customize and integrate image analysis
• Inspect quality of recorded images, verify the integrity and accuracy of data contained in remote sensing image analysis systems, and adjust equipment as required.

Geographic information systems (GIS) technologists and technicians

• Operate specialized computer hardware and software and peripheral equipment to model, manage, analyze and display geospatial data
• Develop specialized computer software routines, Internet-based GIS, database and business applications to customize geographic information
• Work with external organizations on data transfer and systems compatibility issues
• Perform data entry and editing activities and maintenance operations to systems following predetermined calibration procedures
• Integrate external software such as spreadsheets and statistical packages with GIS software
• Train and provide technical support for GIS users.

Cartographic technologists and technicians

• Plan map content, format and design and compile required data from aerial photographs, survey notes, records, reports and other maps
• Generate maps and related graphs and charts using digital mapping techniques, computer interactive graphics, computer-assisted design and drafting (CAD) software, traditional drafting methods and computer or traditional scribing tools
• Inspect final compositions to ensure completeness and accuracy.

Photogrammetric technologists and technicians

• Examine and interpret aerial photographs to prepare topographic maps, aerial-photograph mosaics and related charts
• Operate digitized stereoscopic plotting and computer graphics equipment to provide three-dimensional optical models of terrain, to trace maps, and to prepare charts and tables
• Monitor recording quality and adjust equipment as required and inspect quality of recorded images.

Meteorological technologists and technicians

• Observe, record and transmit atmospheric and weather information including air pressure, temperature, humidity, precipitation and cloud, wind and ultraviolet conditions
• Observe, chart and report on ice conditions in navigable waters and snow conditions, and participate in programs to forecast and control avalanches in mountainous terrain
• Maintain climatological databases, analyze and interpret weather data and participate in the production of weather maps, charts and reports
• Install, inspect, monitor, calibrate and maintain meteorological equipment and instruments.

• Completion of secondary school is required.
• Geomatics technologists and technicians require completion of a college program in geomatics, cartography, photogrammetry, aerial survey, remote sensing, geographic information system (GIS) or geomatics.
• In Quebec, membership in the regulatory body for professional technologists is required to use the title ''Professional Technologist''.
• Meteorological technicians require completion of a one-year meteorological technician program provided by the Meteorological Service of Canada.
• Further specialized training is available for meteorological technicians, and may be required by some employers.

• Geomatics is an interdisciplinary field encompassing the collection, analysis and presentation of geographically referenced data.
• Mobility is possible between some occupations in this unit group.

• Airborne geophysical equipment operator (in 22101 Geological and mineral technologists and technicians)
• Drafting technologists and technicians (22212)
• Land survey technologists and technicians (22213)
• Land surveyors (21203)
• Land use technician; urban planning technician (in 22300 Civil engineering technologists and technicians)
• Meteorologists and climatologists (21103)
• Surveying engineer; geomatics engineer (in 21300 Civil engineers )