Question 231 Deck General
70% to passWhat does the helm command "Left twenty" mean?
A
put the rudder hard left for the first twenty degrees of swing
B
put the rudder left twenty degrees and then ease back as the vessel starts swinging
C
put the rudder left twenty degrees
D
change course twenty degrees to the left
AI Explanation
The correct answer is C) put the rudder left twenty degrees. The helm command "Left twenty" refers to a specific angle of rudder movement, where the helmsman is instructed to put the rudder to a position that is 20 degrees to the left. This is a common command used in ship handling to change the vessel's heading by a precise amount. The other options are incorrect because they do not accurately reflect the meaning of this specific helm command.
Related Questions
Q4185:The turning circle of a vessel making a turn over 360 degrees is the path follow...
Q2440:What safety precautions must you take when maneuvering on a towing hook?
Q1833:The Master of a vessel shall make sure the EPIRB is tested (small passenger ve...
Q4875:A jack-up 180 feet in length with the LCF at 120 feet AF0 has a true mean draft ...
Q1027:Which of the following describes (auto) ignition temperature?
Ready to test your knowledge?
Take a Deck General Practice Exam
Official Resources
Pass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app