The closest point of approach (CPA) of a contact on a relative motion radar may be determined __________.
A
immediately when the contact is noted on radar
B
only if the radar scope is watched constantly
C
after the contact has been marked at least twice
D
by an occasional glance at the radar
E
İlgili Sorular
Why are low altitude sun sights not generally used?In moderate wind and current what should be the length of chain with a single anchor?Your rescue craft is broken down and rolling in heavy seas. You can reduce the possibility of capsiz...Your vessel's drafts are FWD 24'-02", AFT 24'-04". Use the information in Section 1, the blue pages,...Which procedure should be followed when individuals are rescued in cold climates and suffer from hy...