A doctor - a person who heals other people, saves the lives of many. Doctors are different: surgeons, neuro-surgeons, orthopedists, gynecologists, and each of them has its own, equally important task and goal - to help people. But doctors can treat not only people, there are also doctors - veterinarians - they treat animals, and the most diverse: cats, dogs, birds, hamsters, guinea pigs.
Model - a person who represents any clothing, accessories. Models can be both men and women, but more often there are women models. Models can also be any animals: dogs, less often cats, guinea pigs in the form of models - a rarity, but still there.
The pilot is a man who manages aircraft, less often helicopters. Pilots can be two: the first pilot and the co-pilot. The profession of a pilot - very responsible and indisputable - very necessary.
Officer (German Offizier, through Late Latina officiarius - official, from Latin officium - position, office) [3] - an official of the security forces, such as the armed forces, in some states the police (police) who received special training for service (Usually this is a profile higher education), received appropriate education, service experience and merit, military, special rank (not everywhere) or class rank of prosecutors (not everywhere), and which can be authorized or authorized to occupy the corresponding One of the command posts for the profile of his training in the relevant power structure of the state is assigned to military rank.