sentences:  Around the perimeter of the upper handling room were the ready service ammunition racks welded to the bulkheads.Close by, either in a corner of the handling room or in an adjoining compartment was the upper end of an ammunition hoist from the magazine.The responsibility of the men stationed in the upper handling room was to shuttle 30 to 40 projectiles and 30 to 40 powder cases per minute from the ready service racks to the hoists while avoiding the equipment rotating with the mount.