Fire and Gas System

Fire Hazard Triangle, except

• Fuel

• Oxygen

• Toxic

• Ignition Source

An area in which the atmosphere contains, or may contain in sufficient quantities, flammable or explosive gases, dusts or vapors

• Hazardous Zone

• Hazardous Area

• Hazardous Toxic

• Hazardous contain

A system designed to give the earliest possible warning and location of a leak of flammable gas, a leak of toxic gas or low oxygen rate, a fire or combustion.

• Fire and Gas System

• Process Control System

• Distributed Control System

Tags

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3

ESDV is one of safety valve in Wellhead X-Mas Tree

• True

• False

Tags

NGSS.HS-ETS1-3

SSS stands for?

Tags

NGSS.HS-ETS1-3

Safety Valves on Process, except

• SSV

• ESDV

• BDV

• SDV

A Hazardous atmosphere is possible but unlikely to be present for long periods of time (>10<1000 hours per year)

• Zone 0

• Zone 1

• Zone 2

Tags

NGSS.HS-ESS3-1

A Hazardous atmosphere is not likely to be present in normal operation or infrequently and for short period of time (<10 hours per year)

• Zone 0

• Zone 1

• Zone 2

Fire & Gas system’s function is to detect a potentially flammable, explosive or toxic gas concentration resulting from a leak or to detect a fire as quickly as possible, locate it and initiate

• Alarms

• Fire Fighting Actions (Deluge Valve, Inergen, CO2 and etc)

• Automatic Safety Process action (shutdown/blowdown) to limit escalation of the hazardous event

• All statements are true

Tags

NGSS.HS-ETS1-3

Types of Fire Detector, except

• Open Path Detector

• Rate of Rise

• Fusible Plug

• UV/IR