noun
: a worker who assists with the grappling of a load by a crane and who follows it to help with its deposition — called also burdenman, groundsman, slingman, spotter
noun
: a worker who assists with the grappling of a load by a crane and who follows it to help with its deposition — called also burdenman, groundsman, slingman, spotter
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012