Basic Q&A During Interview in Oil & Gas industry

Dear all who are interested to appear for interview in the Oil and Gas for any HSE Position please go through these questions are below for review and preparation.

The Series of Q&A Will be Posted time to time First Start from Confined Space if any want this Question & Answers Series Leave Your Mail id in Comment Box 

Q1: What is Confined Space?

Answer: A confined space is a place which is substantially enclosed (though not always entirely), and where serious injury can occur from hazardous substances or conditions within the space or nearby (e.g. lack of oxygen). 

Q2: Types of Confined Space? 

Answer: 

1 ) Vessels 

2 )  Storage Tanks

3 )  Manhole

4)  Pit

5)  Pipelines

6)  Boilers

7 ) Furnace

Q3: Hazards of Confined Space?

Answer: 

l) Deficiency of Oxygen

2) Enrichment of Oxygen

3) Flammable Substances

4) Toxic Fumes and vapour

5) Excessive Heat

6) Electrical Hazard

7) Mechanical Hazard

Q4: Safe Range of Oxygen level in Confined Space?

Answer: Oxygen Level in Confined Space is

Minimum 19.5 to Maximum 22.5

Q5: Responsbilities of SBM (Stand By Man)?

Answer:

1.  He should know about the hazards of confined space

2.  He should know the Emergency plan

3. Managing  list for entry and exit of persons working confined space

4.  Guided to workers about hazards of confined space

5. Provide Guideline to workers entering in confined space for working

6. Enter the maximum persons In confined Space, Hint on the confined space entry permit

Q6: What Apparatus should be SBM have out of side the Confined Space?

Answer: The Apparatus is

1. Walkie talkie

2. SCBA                                                                              

3. Whistle

4. Torch

5. 12 Volt Light

6. Tripod Stand

Q7: Barrication or sing board required outside the Confined Space?

Answer: Yes

Q8: Permit of Confined Space extended or not?

Answer: Not Extended

Q9: How much PPM Level of Ammonia in Confined Space?

Answer: (LEL) 16 PPM to (HEL) 2 5 PPM