← MeoMock / Written exams
Class 4 (4th Engineer) SC&S 📅 Feb 2025

Exam Question

Briefly explain the following ship terms used:

(a) LOA (2)

(b) LBP (2)

(c) Breadth Extreme (2)

(d) Breadth Moulded (2)

(e) Depth extreme (2)

(f) Depth Moulded (2)

(g) Draught Extreme (2)

(h) Draught Moulded (2)

Reference Answer

### (a) LOA (Length Overall)
* **Definition**: LOA, or Length Overall, represents the maximum length of a vessel from its foremost to its aftermost permanent fixed points, including all structural parts, regardless of their function or position.
* **Measurement**: It is measured horizontally from the extreme forward part of the stem to the extreme after part of the stern. This includes any fixed projections such as bowsprits, rubbing strakes, bulwarks, or parts of the rudder and propeller, provided they are integral and permanent parts of the ship's structure.
* **Significance**: LOA is a critical dimension for practical operational purposes, including:

Full answer on MeoMock — surveyor-grade reference answers for 7,000+ written exam questions.

View plans Browse library

← Browse more questions

Prepare on Android — MeoMock on Google Play