Hazard (golf) Hazard (golf) A hazard is an area of a golf course in the sport of golf which provides a difficult obstacle, which may be of two types: (1) water hazards such as lakes and rivers; and (2) man-made hazards such as bunkers. Special rules apply to play balls that fall in a hazard. For example, a player may not touch the ground with his club before playing a ball, not even for a practice swing. A ball in any hazard may be played as it lies without penalty. If it cannot be played from the hazard, the ball may be
Ball-up play following a behind. In this case, the ball is bounced at the top of the goal square. Ball-up A ball-up (pl. ball-ups) in Australian rules football describes a method of restarting play at a neutral contest after a stoppage within the field of play. It is not to be confused with a boundary throw-in which occurs in most cases when the ball is forced out of bounds. Ball-ups may be considered to be the equivalent of a jump ball, faceoff or dropped-ball. Historically they were performed in most cases by a field umpire throwing the ball firmly into the