What is a "round turn and two half hitches" typically used for aboard a small cruising yacht?

A. It is a decorative knot with no practical mooring or securing use

B. It is only appropriate for securing a boat's anchor chain to the anchor itself

C. It is used exclusively for joining two ropes of different diameters together

D. A simple, secure way to attach a line to a ring, rail, post, or similar fixed point — easy to tie, reasonably easy to untie even after loading, and reliable for general securing tasks like fendering or a temporary mooring line

A. Nothing — a test lift can proceed immediately after repairs

B. The area within the grab's swing radius should be cleared of personnel before the lift

C. Testing should wait until cargo operations begin

D. Only the crane operator needs to be aware the lift is happening

A. Only the weather forecast for the next watch

B. The lunch schedule for the deck team

C. Who must remain clear of the exclusion zone while the lift takes place

D. The cargo manifest for the next port