Load-Working : The external load in pounds (kilograms, decanewtons), applied to the crane including the weight of load-attaching equipment such as load block, shackles, and slings. (Spec 2C)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}