Direct the operation of tanks, light armor, and amphibious assault vehicle units during combat situations on land or in aquatic environments.

Perform and direct in-flight duties to ensure the successful completion of combat, reconnaissance, transport, and search and rescue missions.

Command vessels in oceans, bays, lakes, rivers, or coastal waters.

Fabricate and repair jewelry articles. They make models or molds to create jewelry items.

Monitor, operate, and maintain landfill gas collection system components and environmental monitoring and control systems.

Sew, join, reinforce, or finish, usually with needle and thread, a variety of manufactured items.

Set up or repair rigging for construction projects, manufacturing plants, logging yards, ships and shipyards, or for the entertainment industry.

Erect and repair fences and fence gates, using hand and power tools.

Build rough wooden structures, such as concrete forms, scaffolds, tunnel, bridge, or sewer supports, billboard signs, and temporary frame shelters, according to sketches, blueprints, or oral instructions.

Grade logs or estimate the marketable content or value of logs or pulpwood in sorting yards, millpond, log deck, or similar locations. They inspect logs for defects or measure logs to determine volume.