Sea Cadets normally go onboard on a Saturday and become the working crew of the ship until the following Friday. Over an anticipated 25-year lifespan, the TS Jack Petchey will be home to 16,000 young people and 3,000 adult volunteers who will experience the challenges and excitement of offshore training, while also learning skills such as engineering, electronic communication and chart systems, cook steward, the need to be vigilant and keep watch, the value of living in a tidy and disciplined environment and the need to employ sound social and communic ation skills when working in a team.