Scenario:
Service/Cp12.
Tightness test, E6 meter with boiler and cooker.
1 mb drop found over 2 mins no smell of gas.
Acceptable drop.
Disconnected cooker, re-tested.
2 mins no drop.
Would you turn cooker off?
Or re-connect and just record the drop on the CP12 in the TT section.
Service/Cp12.
Tightness test, E6 meter with boiler and cooker.
1 mb drop found over 2 mins no smell of gas.
Acceptable drop.
Disconnected cooker, re-tested.
2 mins no drop.
Would you turn cooker off?
Or re-connect and just record the drop on the CP12 in the TT section.