Some standards, such as bilge pump requirements, are legally binding. Joe Mask (of Leeds group Bilge Pump) joined the band on second guitar. Bulkheads divided the hull into fully watertight compartments, each equipped with a bilge pump. There is a manual bilge pump for emergency use. There is also a manual bilge pump for emergency use. Any water seeping into the tank's hull could be expelled by an internal bilge pump. A bilge pump is a water pump used to remove bilge water.