15 79- How can you convert the zone from 0 to 2? Call
the area authority 80- What area authority will do if there is leaked (zone 0)? He will firstly isolate the line (convert from zone 0 to 1) Secondly, he will remove the oil residue from ground (convert from zone 1 to 2)
81- What is PDO Emergency number From landline or station 5555 From mobile 2438-5555 orb-
What is an effective Toolbox Talk An effective TBT will include
Common and simple language, two-way communication, positive
speaking and active listening 83- When we Suspend a Permit 1. Any unsafe situation develops.
2. On emergency evacuation.
3. Reportable incident occur at site.
4. Oil or gas leak at site.
5. Work is delayed or interrupted more than 4 hours.
6. Work with higher priority than this permit work.
7. Validation period is expired.
8. Permit holder changes.
84- When we Cancel a Permit 1. Work completed.
2. Work situation is different from description.
3. Authorized period has expired. All available validation spaces have been used.
5. Work uncompleted but permit Box No. a have no space
85- What is validation & pre validation? Validation is After the permit is authorized
by responsible supervisor, the permit holder takes permit to the area authority where area authority signs in permit box a, this is called validation.
-Pre validation means to get validation in the evening for next day if it is allowed by the responsible supervisor. Pre-validation cannot be done at the beginning of the first day of the work. For Class A permit pre validation is not allowed.
86- Explain changeover of permit holder 1) Suspend the permit
