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Sangachal Terminal Fire and Gas System

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Questions and Answers

What type of detector is used to detect fires from light to heavy hydrocarbon fuels?

Rate compensated heat detectors
Ultraviolet flame detectors
Optical smoke detectors
Multispectrum infrared flame detectors (correct)

What is the primary function of the VESDA LaserPLUS aspirating smoke detectors?

To detect toxic and corrosive fumes
To detect variations in temperature
To provide an early pre-ignition warning of a potential fire (correct)
To detect the concentration of hydrocarbon gases

What is the purpose of the rate compensated heat detectors?

To provide an early pre-ignition warning of a potential fire
To prevent false alarms due to a rapid increase in air temperature (correct)
To detect toxic and corrosive fumes
To detect the concentration of hydrocarbon gases

What is the primary function of the manual alarm call points?

To enable Sangachal Terminal personnel to locally activate a fire alarm (B) Signup and view all the answers

What is the purpose of the visual alarms?

To provide a local visual alert when a fire and/or gas leak is detected (D) Signup and view all the answers

What type of detector is used to detect toxic and corrosive fumes?

Tyco MR601 optical smoke detectors (D) Signup and view all the answers

What is the primary purpose of the fire and gas system at the Sangachal Terminal?

To provide early detection and fast response to fires and gas leaks (D) Signup and view all the answers

What type of detectors are used to detect hydrocarbon gases within HVAC air intakes and ventilation ducting systems?

Zellweger Searchline Excel cross-duct open-path infrared gas detectors (D) Signup and view all the answers

How do Zellweger Searchline Excel open-path infrared gas detectors detect hydrocarbon gases?

By sensing the infrared absorption of hydrocarbon gas (D) Signup and view all the answers

What is the function of the fire and gas matrix panel?

To indicate the presence and location of fires and gas leaks (D) Signup and view all the answers

What is the purpose of Innova MMO100 acoustic gas detectors?

To detect gas leaks from pressured gas systems by identifying the airborne ultrasonic noise (D) Signup and view all the answers

What happens when a fault is detected in the fire and gas system?

An alarm is signaled in the Sangachal control room (A) Signup and view all the answers