CD0187. Marine environmental awareness

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CD0187. Marine environmental awareness
101 questions
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About this collection

The Seagull CBT bank is organised into modules covering safety, shipboard operations, maintenance and other topics. Original module names and codes are retained to help you find the topic you need.

“Seagull CBT — CD0187. Marine environmental awareness” contains 101 questions across 1 collection.

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Sample questions and answers

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Select the option that most accurately completes the following statement. ‘Oceans are important for humans because…

One correct answer

…they provide fish and regulate our climate’✓ Correct answer
…they provide fish and enhance the green house effect’
…they provide fish and 80% of the oil we use’
…they regulate the climate and enhance the greenhouse effect’

Select the option that most accurately completes the following statement. ‘Plankton in the open ocean are usually small because…

One correct answer

…open oceans are nutrient-poor’✓ Correct answer
…the small size allows them to hide from predators more easily’
…the small size allows them to capture sunlight energy more efficiently’
…open oceans are deep’

Which of the gases given in the options are not usually emitted by ships during normal operations?

One correct answer

Cargo emissions such as Volatile Organic Compounds (VOCs)
NH4✓ Correct answer
CO2
SOx and NOx

Which statement is NOT true in relation to transport of goods by sea?

One correct answer

Only 75% of world trade is carried by sea✓ Correct answer
Over 90% of world trade is carried by sea
Compared to other means of transport , shipping is the most energy efficient
In 2005, shipping transported 6.6 billion tons of cargo

Select the option that most accurately completes the following statement. ‘Climate change is defined as…

One correct answer

…any change of climate over time which may be due to natural causes or as a result of human activity’✓ Correct answer
…any change in temperatures worldwide’
…any significant warming of the earth’
…a change of climate over time caused only by human activity’

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