Great artisans are usually capable of:

• Using hands and arms in handling, installing, positioning, and moving materials.
• Performing precise and skillful manipulation of small objects.
• Being active and proactive in regards to physical activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling materials.

Any supervisor should excel at:

• Monitoring and reviewing information from materials, events, or the environment.
• Detecting or assessing problems whether real or potential.
• Monitoring and controlling resources and overseeing the spending of money.

• Communicating with workers on the surface while underwater, using signal lines or telephones.
• Taking appropriate safety precautions, such as monitoring dive lengths and depths and registering with authorities before diving expeditions begin.
• Checking and maintaining diving equipment, such as helmets, masks, air tanks, harnesses, or gauges.
• Obtaining information about diving tasks and environmental conditions.
• Inspecting and testing docks, ships, buoyage systems, the plants intakes or outflows, or underwater pipelines, cables, or sewers, using closed circuit television, still photography, and testing equipment.
• Repairing ships, bridge foundations, or other structures below the water line, using caulk, bolts, and hand tools.
• Cutting and welding steel, using underwater welding equipment, jigs, and supports.
• Recovering objects by placing rigging around sunken objects, hooking rigging to crane lines, and operating winches, derricks, or cranes for raising objects.
• Installing pilings or footings for piers or bridges.