In a message sent by flashing light, what group of letters will direct the receiver of a message to repeat the transmission back to the sender?
A
RPT
B
REPEAT
C
RPB
D
UD AA
E
NONE OF ABOVE
İlgili Sorular
Good housekeeping on a vessel prevents fires by __________.On the cargo manifest, the total weight of a box containing cargo is the Severe airway burns can cause Gasoline fuel tanks on small passenger vessels must be installed Navigators find his position by using the tecniques of coastal navigation when..........