LNG Operations - Engine

ExProof Equipment Knowledge

Understanding explosion-proof equipment means the difference between routine ops and total disaster. Faulty exposed sensor or wrong tools? Boom - lives lost, ecosystems poisoned, billions in damage.

Questions 18

Time Limit 9 min

Language English

Sample Questions

Here are some example questions from this quiz. Download the GYRO app to take the full test.

Question 1

What is correct "encapsulated equipment" - "moulding" marking?

A Ex m

B Ex n

C Ex t

D Ex e

Question 2

Describe the "increased safety" device protection?

A Prevents high temperatures and sparks from the device.

B Prevents the device from high temperatures and sparks.

C Prevents the device from high short circuits and sparks.

D Prevents the device from vibrations and physical damages.

Question 3

What is the consequence of using a personal flashlight with a damaged casing in a hazardous zone?

A The damaged casing could allow sparks or heat to escape, potentially igniting the explosive atmosphere.

B The flashlight will consume more power.

C The flashlight will produce less light.

D The flashlight will stop working.

Question 4

What is Gas sampling system principal?

A It takes probes from different hazardous zones, runs them through main cabinet detectors.

B It measures atmosphere in hazardous zones by local gas detectors.

C It measures atmosphere in hazardous zone 1 by gas detectors.

D It takes probes from liquid line as LNG samples, during cargo operations.

Question 5

How many Hazardous Areas exist on Gas Carriers?

A 1

B 2

C 3

D 0

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