LGTCO/LGTF Exit Exam • Set 6 Question 19 of 30

Why is SCBA rescue important before or during enclosed space work on gas carriers?

✓

Direct Answer

Option D: used when atmosphere is unsafe or unknown

Self-Contained Breathing Apparatus (SCBA) readiness is vital for enclosed space entry where the atmospheric condition is unknown or potentially hazardous. STCW and confined space entry regulations mandate immediate availability to execute rapid emergency rescue operations safely.

All Options

it allows entry without atmosphere testing

it speeds up cargo documentation only

it is needed only for passenger vessels

used when atmosphere is unsafe or unknown (Correct Answer)

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).

Practice Full LGTCO/LGTF Set 6

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in LGTCO/LGTF Set 6

View All 30 →

Q1 Running two identical centrifugal cargo pumps in parallel will result in: Q2 Whether cargo tanks are of Type 'A', 'B' or 'C', a complete double hull is required for carriage of liquefied gas cargoes below what temperature? Q3 What is the minimum water application rate of the fixed water spray system for fire protection purposes on horizontal deck surfaces? Q4 What is the minimum water application rate of the fixed water spray system for fire protection purposes on vertical surfaces? Q5 In fixed gas-detection systems on board gas carriers, the Gas Codes mandate that sampling intervals from any one space must not exceed: Q6 What is the name of the statutory certificate issued by a Flag Administration confirming that a gas carrier complies with the IGC/GC Gas Code? Q7 Which space is defined as the space enclosed by the ship's structure in which a cargo containment system is situated? Q8 Which petroleum gases does commercial LPG mainly consist of? Q9 What is the primary purpose of inerting on a liquefied gas carrier? Q10 What is the function of membrane tank on a liquefied gas carrier?