"Scuba skills" refers to the abilities and techniques needed to safely and effectively dive underwater using scuba equipment, such as breathing underwater, managing buoyancy, and using essential equipment. Full definition
You'll develop basic scuba skills in a pool or in confined water — a body of water with pool - like conditions, such as off a calm beach. (padi.com)
After a short dive briefing, you'll get to try a few scuba skills in shallow water to get you comfortable with the equipment. (latchiwatersportscentre.com)
After a short dive briefing / training session participants get to try a few scuba skills in shallow confined water. (latchidivecentre.com)