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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.

Mga Tanong 18
Time Limit 9 min
Wika Ingles

Mga Sample na Tanong

Narito ang ilang halimbawang tanong mula sa quiz na ito. I-download ang GYRO app upang kunin ang buong pagsusulit.

Tanong 1

Describe "Zone 0" onboard Gas Carrier?

A Zone 0 - is an area where an explosive atmosphere is present continuously, for long periods or frequently.
B Zone 0 - is an area where an explosive atmosphere might present for short period of time.
C Zone 0 - is an area where there is no explosive atmosphere and it's safe.

Tanong 2

What is the purpose of bump testing a gas detector before use in a hazardous zone?

A To verify that the gas detector’s sensors and alarms are functioning correctly
B To check battery life
C To test the detector’s durability
D To ensure the device is charged.

Tanong 3

What protection concept is "Ex o"?

A Liquid/Oil Immersion
B Protected optical radiation
C Optical system with interlocking
D Protection by enclosure

Tanong 4

In which Explosion group Methane is related?

A IIA
B IIB
C IIC
D In all of them.

Tanong 5

Why is an airlock system necessary for rooms with electrical equipment in Zone 1 areas?

A To act as a barrier between the hazardous area and the safe zone, reducing the risk of explosive gases entering safe areas.
B To cool down the equipment.
C To improve ventilation.
D To regulate equipment temperature.