PSSR Exit Exam • Set 6 Question 6 of 30

What precaution is required when storing oxygen and acetylene cylinders in gas welding stations?

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Direct Answer

Option A: Store in well-ventilated dedicated lockers, secured upright, with oxygen and acetylene separated by a fire-resistant bulkhead

Gas cylinders must be secured upright in ventilated deck lockers, away from heat sources, with fuel gas and oxygen separated.

All Options

Store in well-ventilated dedicated lockers, secured upright, with oxygen and acetylene separated by a fire-resistant bulkhead (Correct Answer)

Store together inside engine room bilge space

Store horizontally near main switchboard

Keep valves open for continuous pressure check

Detailed Explanation & Context

Gas cylinders must be secured upright in ventilated deck lockers, away from heat sources, with fuel gas and oxygen separated.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Safety & Social Responsibilities (PSSR).

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More Questions in PSSR Set 6

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Q1 What is the purpose of Risk Assessment before carrying out non-routine shipboard tasks? Q2 Under MARPOL Annex IV, what is the requirement for discharging sewage from an approved sewage treatment plant into the sea? Q3 What safety device is fitted on gas cylinders to prevent overpressure explosion in a fire? Q4 What precaution must be taken before opening steam lines or boiler blowdown valves? Q5 What color coding is universally used on ships to identify Emergency Fire Fighting Equipment locations? Q6 What precaution is required when storing oxygen and acetylene cylinders in gas welding stations? Q7 What action must a seafarer take if a piece of power machinery exhibits abnormal vibration or strange noise? Q8 Under the Maritime Labour Convention (MLC 2006), what fundamental right is guaranteed to all seafarers? Q9 What safety equipment is required when handling battery banks containing liquid sulfuric acid? Q10 What is the primary danger of using carbon dioxide (CO2) in a fixed engine room fire extinguishing system?