Physical requirements for efficient navigation aboard US Navy ships includes possessing the physical stamina, strength, agility, and endurance to walk continuously for extended periods of time without experiencing significant fatigue, adequate upper and lower-body strength necessary to climb ladders, stairs, ramps, and work aloft, and agility necessary to enter/exit confined spaces (tanks, voids, and spaces/compartments with manhole access). Perform/provide support during shipboard Combat Systems tasks including ICMP tasking, TSRA, C5RA, INSURV programs, Tech Assist events, and SPY Array Material Condition Assessment (MCA).