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 means "SIL"?

A Safety Integrity Level

B Simple Internal Lock

C Safety Intrisical Lock

D Safety Integrity Lock

Question 2

What protection concept is "Ex o"?

A Liquid/Oil Immersion

B Protected optical radiation

C Optical system with interlocking

D Protection by enclosure

Question 3

Which type of hazardous zone allows for the use of Ex n (non-sparking) equipment?

A Zone 2, where the presence of explosive gases is unlikely or short.

B Zone 1

C Zone 0

D None

Question 4

Describe the "flameproof enclosure" protection?

A Prevents transmission of the explosion outside the equipment enclosure.

B Prevents the overall explosion of the equipment.

C Prevents transmission of the flame outside the equipment enclosure.

D Prevents overall ignition of the equipment.

Question 5

What is "intrinsic" safety?

A An equipment with low current/voltage supply.

B An equipment with high current and low voltage supply.

C An equipment with low thermal conductivity.

D An equipment with low voltage conductivity.

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