1 Done by: P. H. Muath Alaadi ptw assessment Preparation

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PTW Assessment Preparation

88- What you will do with Other effected custodian
89- What is worksite examination It explained by the following Table PTW Type Examination by Permit Applicant and Responsible
Class Ab Yes Yes Yes Yes Nob Class B No Yes No No Nob- What is Confined Space

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2) Brief task, hazards, controls, etc. and everything should give brief to new permit holder
3) The new permit holder accepts the permit
4) Validate the permit by Area authority
5) Conduct TBT and start work
87- Who is Other Affected Custodian
(General question to all Permit Holders) A. When a Permit will affect, or be affected by, another Supervisor's area, this Supervisor will sign as Other Affected Custodian, for example working near 100 meter of drilling rig.
88- What you will do with Other effected custodian
He is responsible for Identifying any additional hazards due to his assets. Agreeing that the work affecting, or affected by his area can be done. Deciding on any additional precautions required due to potential hazards relating to his assets.
89- What is worksite examination
It explained by the following Table
PTW Type
Examination by Permit
Applicant and Responsible
Supervisor
Examination By Area Authority
Before Authorization
Process Facility
Hydrocarbon Area
First Day Every Day First Day Every Day
Class Ab Yes Yes Yes Yes Nob Class B
No Yes No No Nob- What is Confined Space
The space which is not mend for continues human occupancy Presence of lack of oxygen Presence of Flammable/Toxic gasses Permitted to work for limited period only. Also, any enclosed area having depth of 1.5 meter or more and minimum way of access. E.g., tanks, vessels and deep excavation. Oxygen required in confined space 20-21%

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91- Why we need (use) confined space certificate? presence of A. In confined space there maybe presence of poisonous gases, oxygen deficient environment or flammable gasses. So, whenever we are going to work in a confined space, we require this certificate.

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