Corporate Climate Strategists

Divers and Diving Technicians

Energy Consultants

Engineering Technicians

Engineers

Geodetic Surveyors

Geological Technicians

Geologists

Geophysicists

Groundwater Professionals

Hazardous Waste Management Specialists

Hazardous Waste Management Technicians

Laboratory Testing Technicians

Landmen

Methane/Landfill Gas Collection System Operators

Methane/Landfill Gas Generation System Technicians

Occupational Safety and Health Workers

Petroleum Engineers

Petroleum Technicians

Roustabouts

Surveying and Mapping Technicians

Surveyors

Truck Drivers