Q:01 What is PTW approval Procedure?
Draft (PA) → Validate (AA) → Endorsement (PE) (if required) → Asset Approval
Authority (AAA) → Approval (AA) → Permit Issue (PI) → Accept (JP)
Q:02 What are PA Responsibilities?
Performing Authority (PA) shall provide clear and adequate
description about the following aspects:
A clear and concise title and description and location of work
Proposed / Planned start and finish date or duration
Job Performer (JP) details namely Discipline / Department
Expected number of people in the work party
Equipment, material and tools to be used
Providing documents supporting the work activity such as
Method Statement, Procedures, Checklists, Drawings etc.
Q:03 Type of Permits?
General Work Permit
Hot Work Permit
Critical Work Permit
Q:04 What is PTW Closing Procedure?
Performing Authority (PA) → Permit Issuer (PI) → Area Authority (AA)
Q:05 How many permits PA can sign?
Total:15
HWP-5
CWP-3
GWP-8
Q:06 What are SIMOPs?
Multiple Activities at one location at one time.
Routine SIMOP
Non-Routine SIMOP
Q:07 What is Project Scope?
ADNOC LNG GROWTH PROJECT MARINE DREDGING WORKS – T2
Dredging of a marine channel.
o Pre-Dredging survey.
o Intermediate Survey.
o Post Dredging Survey.
o Supply and installation of Navigation AIDS.
o Final Acceptance of dredged level.
o Disposed of dredged material.
Q:8 What is the Reason to Suspend the Permit?
In case of Emergency
Change in work conditions
Bad Weather Condition
Q:9 What are the Hazards for dredging activity?
Heavy Machinery Operation: Risks of crushing, pinching, or
entanglement from moving parts.
Falling Overboard: Especially on barges or platforms, workers face
drowning risks.
Slips, Trips, and Falls: Wet and uneven surfaces can lead to
accidents.
Noise and Vibration: Prolonged exposure can lead to hearing loss or
vibration-related injuries.
Manual Handling: Risk of musculoskeletal injuries from lifting or
moving heavy loads.
High-pressure Lines: Potential hazards from bursting hydraulic lines
or leaks.
Navigation Hazards: Collision risks with other vessels or underwater
structures.
Q:10 What is FRA (Formal Risk Assessment)
Formal Risk Assessment (FRA) It is an advanced tool used to identify,
evaluate, and control risks associated with activities, systems, or processes.
It is a critical component of risk management, helping organizations ensure
safety, compliance, and efficiency.
Q:11 How many Types of the JSA?
JSA-Level 1 (Standard Hazard Control Form)
JSA-Level 2 (Hazard Management Form)
Q:12 What is the Validity of JSA & FRA?
JSA-Level 01 (Aling with Permit Validity)
JSA-Level 02 (2 years)
FRA (1 Year)
Q:13 What is dynamic Risk Assessment?
Continuous monitoring of new hazards during the Job.
Q:14 Dynamis RA Conditions?
Dredging & Survey Activity together
Q:15 How many types of Certificates?
Ten
Q:16 To whom should PA inform in case of emergency or permit suspend?
AA (Area Authority)
Q:17 What is IWAP Team?
Integrated Work Activity Planning Team
Q:18 How many members in the IWAP Team?
Discipline Engineer
Planning Engineer
Asset Owner Representative
PTW Coordinator
Q:19 What is the JP responsibility?
Follow & implement safe system of the work at the site.
Accept the permit
Suspended the permit
Conduct the TBT (Toolbox talk)
Q:20 What is WMS?
A safety tool to ensure that the work is properly controlled,
coordinated and communicated”
