ADNOC WMS Energy Isolation Quiz

Who is authorized to install electrical isolation?

• A safety officer

• A mechanical engineer

• Any employee

• A certified and authorized Isolating Operator (ISO)

What is required for High Voltage (HV) isolation?

• Only for low-risk electrical work

• For HV electrical work and associated equipment

• For all electrical work

• For routine maintenance only

What is a method to prove zero-energy?

• Disconnecting the main power supply

• Using a multimeter

• Opening a bleed, vent, or drain valve

• Visual inspection only

What should be done if the integrity of an isolated pressure envelope cannot be proven?

• Remove the isolation immediately

• Conduct a Formal Risk Assessment

• Continue with the work

• Notify the supervisor only

What is the purpose of a Lock-Out Tag-Out (LOTO) procedure?

• To ensure equipment is maintained in a safe position

• To eliminate the need for isolation

• To allow multiple workers to access the same equipment

• To speed up the maintenance process

Who must sign the individual isolation points on the Isolation Certificate (IC)?

• The Area Authority (AA)

• The Permit Issuer (PI)

• The Isolating Operator (ISO)

• The Job Performer (JP)

What must be demonstrated before commencing work?

• The equipment's operational status

• The availability of tools

• The Zero Energy

• The safety of the worksite

What is the role of the Area Authority (AA) during the Sanction to Test (STT) process?

• To issue the work permits

• To perform the testing

• To approve the isolation points to be de-isolated

• To monitor the work progress

What is required for Extended Period Isolations?

• They must be removed immediately

• They can be ignored if no work is being done

• They must remain in place without any checks

• They require regular integrity checks

What is the minimum acceptable standard for intrusive maintenance?

• Mechanical Isolation

• Non-Proved Isolation

• Positive Isolation

• Visual Isolation