Duty 10.Perform Hose Operations - Perform various hose operations such as line advancement, coupling and uncoupling hoses, attaching hose appliances, determining required pressures, and repairing damaged hose. Policies, Procedures, and Organization -- Knowledge of the fire departments policies and operating procedures for a variety of emergency and non-emergency work situations, including basic safety guidelines and regulations, as well as knowledge of department organization and resources (emergency response procedures, station rules, chain of command, paperwork, etc.).