Emergency action plans establish procedures for responding to fires, medical emergencies, severe weather, and other emergencies. The plan must identify exit routes and assembly areas. Exit routes must be clearly marked and kept clear of obstacles. Multiple exits must be available to allow escape if one is blocked. Assembly areas must be selected outside the danger zone where personnel gather after evacuation. Communication systems must allow emergency notifications. Alarms or sirens signal emergency situations. Communication devices allow calling emergency services. All personnel must be trained on emergency procedures. Training must cover evacuation routes, assembly area locations, and shelter-in-place locations for severe weather. Drills must be conducted periodically to practice procedures. Drills identify deficiencies in the plan. First aid capabilities must be available with trained first aid personnel. First aid stations must be located and equipped. Medical supplies must be stocked and regularly checked. Recovery procedures must address how to resume operations after an emergency. Utilities must be shut down in case of severe damage. Equipment must be inspected before resuming operations. The plan must be kept available for reference by all personnel. Posted signage identifies exit routes and emergency procedures. Recovery procedures address restoration of utilities, cleanup, and assessment of damage.