46 C.F.R. § 173.010 Definitions.
Title 46 - Shipping
As used in this part— (a) Hook load means the weight of the object lifted by the crane. (b) Crane radius means the distance illustrated in Figure 173.010.
Title 46: Shipping
PART 173—SPECIAL RULES PERTAINING TO VESSEL USE
Subpart B—Lifting
§ 173.010 Definitions.

