Wolfenstein: Enemy Territory/Ranking

Experience
Experience points (XP) are earned if the player does specific things. For instance, if a medic gives a health pack to one of his teammates, he will receive one experience point for the First Aid skill. If the player gets enough experience points in a specific skill, like Light Weapons, he will level up. In the standard game mode, 7 different skills exist:
 * Light Weapons   (All classes)
 * Battle Sense    (All classes)
 * Heavy Weapons   (Soldiers, or if using a stationary MG-42)
 * First Aid       (Medics)
 * Engineering     (Engineers)
 * Signals         (Field Ops)
 * Covert ops      (Covert Ops)