1. Shipmate

Shipmate
A shipmate is someone who serves on the same ship or vessel as another person.
2. Petroleum Pump System Operator

Petroleum Pump System Operator
A petroleum pump system operator is responsible for the operation and control of equipment used in the extraction, transportation, and storage of petroleum products such as oil and gas.
3. Mining Machine Operator

Mining Machine Operator
Mining machine operators operate heavy machinery used in the extraction of minerals and ores from mines.
4. Commercial Pilot

Commercial Pilot
A commercial pilot is responsible for operating and piloting aircraft for commercial purposes.
5. Pilot
6. Geothermal Technician

Geothermal Technician
A geothermal technician is responsible for the installation, maintenance, and repair of geothermal energy systems.
7. Wellhead Pumper
8. Locomotive Engineer

Locomotive Engineer
A locomotive engineer operates and controls locomotives, the engines that power trains on railways.
9. Aircraft Mechanic

Aircraft Mechanic
An aircraft mechanic is responsible for the inspection, maintenance, and repair of aircraft.
10. Industrial Machinery Mechanic

Industrial Machinery Mechanic
Industrial machinery mechanics specialize in the maintenance, repair, and troubleshooting of machinery used in industrial settings.
11. Rail Transportation Worker

Rail Transportation Worker
A rail transportation worker is employed in the railway industry to operate, maintain, and oversee various aspects of the railroad system.
12. Power Plant Operator

Power Plant Operator
A power plant operator is responsible for controlling and monitoring the operation of power generation facilities.
13. Power Engineer

Power Engineer
A power engineer is responsible for designing, maintaining, and operating various types of power systems.
14. Derrick Operator

Derrick Operator
A derrick operator operates and controls the operations of a derrick, which is a large, vertical structure equipped with ropes, pulleys, and a lifting apparatus.
15. Biomass Plant Technician

Biomass Plant Technician
A biomass plant technician is responsible for the operation, maintenance, and troubleshooting of biomass power plants.