Cabin attendant/steward provides personal services to ensure the security and comfort of passengers on aircraft and onboard ship. He/she greets passengers, verifies tickets, and directs passengers to assigned seats or cabins. He/she directs and assists passengers in emergency procedures, such as evacuating a plane or vessel in an emergency. He/she also announces and demonstrates safety and emergency procedures, such as the use of oxygen masks, seat belts, and life jackets. He/she prepares and serves in-flight meals and administers in-flight sales activities, if serving on aircraft.