Question 1837 Deck Safety

70% to pass

In illustration D033DG below, what is the structural member indicated by the letter L?

Diagram for USCG Deck Safety: In illustration D033DG below, what is the structural member indicated by the...
A bilge keel
B side keel
C longitudinal
D web frame
AI Explanation

The correct answer is C) longitudinal. The structural member indicated by the letter L in illustration D033DG is a longitudinal. Longitudinals are continuous, fore-and-aft structural members that provide strength and support to the hull of a vessel. They run parallel to the keel and are an essential component of the ship's framing system. The other answer choices are incorrect because: A) a bilge keel is a protective keel-like structure attached to the bottom of the hull, B) a side keel is a keel-like structure running along the side of the hull, and D) a web frame is a transverse structural member that connects the longitudinals and provides additional strength to the hull.

Ready to test your knowledge?

Take a Deck Safety Practice Exam

Want to practice with timed exams?

Download Coast Guard Exams for the full exam experience with progress tracking.

Get the App