Derrick 12 : The Equipments which lifts the cargo off or onto the ship is called Derrick. They are used in pairs. They are of smaller capacity than the cranes
Shrikant Hathi & Binita Hathi, Maritime Practice in India, Shipping Glossary (7th Ed.), published by the law firm BRUS Chambers, Mumbai, India, 2012. http://bruschambers.com/marine/memo51.htm, (Mrtm - Brit) {567}