(a) 1
(b) 2
(c) 3
(d) 4
Answer: (d)
2) Which of the following SIL levels represents Catastrophic impacts of a Disaster?
(a) SIL-1
(b) SIL-2
(c) SIL-3
(d) SIL-4
Answer: (d)
3)
What could be the Primary and Secondary Protections for protection
of a vessel against Over-pressure situation?
(a) PSH and PSV
(b) PSL and ESS
(c) LSL and ESD
(d) FSL and FSV
Answer: (a)
4)
In a Oil and Gas Drilling rig, an area within 4.5 m of the shale shaker
in open air is considered as:
(a) Zone-1
(b) Zone-2
(c) Zone-0
Answer: (a)
5)
The area within 3 meter from the discharge nozzle of the relief valve
is considered as:
(a) Zone-0
(b) Zone-2
(c) Zone-1
Answer: (b)
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