LGTCO/LGTF Exit Exam • Set 2 Question 2 of 30

What instrument measures oxygen content in gas samples?

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Direct Answer

Option D: Paramagnetic or Electrochemical Oxygen Analyzer

Paramagnetic and electrochemical oxygen analyzers provide precise, continuous measurement of oxygen concentrations within inerted spaces and gas sampling lines, ensuring strict compliance with safety thresholds before undertaking tank entry or hot work.

All Options

Explosimeter

Hygrometer

Barometer

Paramagnetic or Electrochemical Oxygen Analyzer (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).

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More Questions in LGTCO/LGTF Set 2

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Q1 What is the role of Nitrogen padding in gas shipping? Q2 What instrument measures oxygen content in gas samples? Q3 What is the purpose of deck water spray curtains during gas leaks? Q4 Who oversees gas cargo watchkeeping and manifold transfers on board? Q5 How frequently must operational drills and practical checks for regulatory compliance and STCW code requirements be conducted for Advanced Liquefied Gas Operations? Q6 What documented record must be maintained on board following completion of tasks related to regulatory compliance and STCW code requirements in Advanced Liquefied Gas Operations? Q7 What is the primary component of LPG Commercial Propane? Q8 At atmospheric pressure, what is the boiling point of propane? Q9 What danger is posed by Nitrogen gas leaking into enclosed accommodation spaces? Q10 What type of insulation is used in Technigaz Mark III membrane LNG tanks?