The term "hook and ladder" refers to a firefighting tool, specifically a long ladder with hooks on the ends to break windows and ventilate fires. The term "ladder truck" is a common synonym for hook and ladder, as this type of firefighting equipment often carries a ladder. Another synonym is "aerial ladder truck," which describes a specific type of ladder truck with an extendable aerial device that can reach high floors of tall buildings. Other terms for firefighting equipment may also be used interchangeably with hook and ladder, such as a fire engine or a fire truck. Regardless of the term used, these firefighting tools are essential to keeping communities safe.