Coast Guard AD (Aviation Machinist's Mate) typically involves aviation mission support and aircraft-related duties, mechanical systems maintenance.

Coast Guard AET (Avionics Electrical Technician) typically involves aviation mission support and aircraft-related duties, electronics and systems troubleshooting.

Coast Guard AMT (Aviation Maintenance Technician) typically involves aviation mission support and aircraft-related duties, mechanical systems maintenance, electronics and systems troubleshooting.

Coast Guard AST (Aviation Survival Technician (Rescue Swimmer)) typically involves combat-oriented field operations, aviation mission support and aircraft-related duties, electronics and systems troubleshooting, medical or patient-care support.

Coast Guard BM (Boatswain's Mate) typically involves deck, seamanship, or maritime operations.

Coast Guard CS (Culinary Specialist) typically involves food-service and galley support.

Coast Guard DC (Damage Controlman) typically involves mechanical systems maintenance, emergency response and firefighting work.

Coast Guard EM (Electrician's Mate) typically involves mechanical systems maintenance, electronics and systems troubleshooting, construction and engineering work.

Coast Guard ET (Electronics Technician) typically involves electronics and systems troubleshooting.

Coast Guard GM (Gunner's Mate) typically involves ordnance and weapons handling.

Coast Guard HS (Health Services Technician) typically involves electronics and systems troubleshooting, medical or patient-care support.

Coast Guard IS (Intelligence Specialist) typically involves analytical and intelligence-related work.

Coast Guard IT (Information Systems Technician) typically involves electronics and systems troubleshooting.

Coast Guard IV (Investigator) typically involves general military occupational duties.

Coast Guard ME (Maritime Enforcement Specialist) typically involves security and law-enforcement responsibilities.

Coast Guard MK (Machinery Technician) typically involves mechanical systems maintenance, electronics and systems troubleshooting.

Coast Guard MLE (Maritime Law Enforcement) typically involves security and law-enforcement responsibilities.

Coast Guard MST (Marine Science Technician) typically involves electronics and systems troubleshooting, analytical and intelligence-related work.

Coast Guard OS (Operations Specialist) typically involves analytical and intelligence-related work.

Coast Guard PA (Public Affairs Specialist) typically involves general military occupational duties.

Coast Guard SK (Storekeeper) typically involves supply, inventory, or logistics handling.

Coast Guard TC (Telecommunications Specialist) typically involves electronics and systems troubleshooting.

Coast Guard YN (Yeoman) typically involves general military occupational duties.