OCTCO/OCTF Exit Exam • Set 2 Question 24 of 30
What device measures ullage, oil/water interface level, and temperature with a single portable probe?
✓
Direct Answer
Option A: MMC / UTI (Ullage-Temperature-Interface) portable tape
An MMC or UTI portable tape combines an electronic sensor to measure cargo ullage, water interface level, and temperature simultaneously through a vapor-control valve without venting toxic gases to the atmosphere.
All Options
A
MMC / UTI (Ullage-Temperature-Interface) portable tape
(Correct Answer)
B
Wooden dipstick
C
Glass thermometer
D
Hydrometer
Detailed Explanation & Context
An MMC or UTI portable tape combines an electronic sensor to measure cargo ullage, water interface level, and temperature simultaneously through a vapor-control valve without venting toxic gases to the atmosphere.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).
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