Hydrant hookups are a type of job that involves connecting HOSES to hydrants. This job requires the use of specialized equipment and knowledge of the local water system. The term 'HOSES' is used to refer to the pipes that are connected to the hydrants in order to provide water to the area. HOSES are typically made of rubber or plastic and come in various sizes and lengths. The job of connecting HOSES to hydrants is an important part of maintaining a safe and efficient water system.