PLIMSOLL MARK

any of various lines marked on the sides of a cargo vessel to indicate the depth to which a vessel may be immersed under certain conditions. Named after Samuel Plimsoll who was a British politician who championed for better conditions for seaman. —9th ACC Volume 3 Approved Glossary

any of various lines marked on the sides of a cargo vessel to indicate the depth to which a vessel may be immersed under certain conditions. Named after Samuel Plimsoll who was a British politician who championed for better conditions for seaman.