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CHEMCO Exit Exam • Set 4 Question 19 of 30

Statements on Float Gauges; identify the key statement of importance,

✓

Direct Answer

Option B: If the float remains unsecured at sea it will almost certainly be damaged due to sloshing of the cargo

Float gauges, if left unsecured at sea, are highly susceptible to damage from cargo sloshing. The dynamic movement of the vessel will cause the float to move erratically, potentially leading to mechanical failure or inaccurate readings. Securing them is a critical safety and maintenance practice.

All Options

A
Floats should be secured when at sea, except briefly during measurement of tank contents.
B
If the float remains unsecured at sea it will almost certainly be damaged due to sloshing of the cargo (Correct Answer)
C
Remote and local readings should be compared frequently to determine discrepancies;
D
Readings may need to be corrected to allow for tape and tank expansion or contraction, and ship trim and heel. Tables are normally provided for this purpose

Detailed Explanation & Context

Float gauges, if left unsecured at sea, are highly susceptible to damage from cargo sloshing. The dynamic movement of the vessel will cause the float to move erratically, potentially leading to mechanical failure or inaccurate readings. Securing them is a critical safety and maintenance practice.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).

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