Gas Network Operations
Service Layer Modules
The table below shows the compulsory and optional units for completion of the Gas Network Operations Level 2 (Service Layer) qualification. A complete printable chart of required and optional units for all levels of GNO is attached to this page.
Compulsory Units
| Number | Description | |
|---|---|---|
| 201 | 029 | Locate & avoid supply apparatus & sub-structures during gas network operations |
| 202 | 030 | Excavate holes & trenches in ground & pavement structures to access the gas network |
| 203 | 031 | Re-instate excavation & pavement surfaces after gas network operations |
| 204 | 032 | Contribute to an efficient and effective work environment during gas network operations |
| 205 | 033 | Contribute to health, safety & environment in the workplace during gas network operations |
| 206 | 034 | Operate powered tools and equipment during gas network operations |
| 212s | 035 | Install engineering products or assets (Servicelaying) |
| 213s | 036 | Replace assembly or sub assembly components (Servicelaying) |
| 214s | 037 | Conduct specified testing of engineering products or assets (Servicelaying) |
Optional Units
(* = suggested optional units)
| Number | Description | |
|---|---|---|
| 207s | 40 | * Join material by manually controlled thermal processes (Servicelaying) |
| 208s | 42 | Control allocated resources to achieve requirements (Servicelaying) |
| 209 | 38 | Prepare resources & segregate the area for highway works during gas network operations |
| 210 | 39 | prepare resources & segregate the area for site works during gas network operations |
| 211s | 41 | * Join materials by machine controlled thermal processes (Servicelaying) |
| 215s | 43 | Prepare work areas & materials for engineering activities (Servicelaying) |
| 216s | 44 | * Restore components to operational condition by repairs (Servicelaying) |
| 217s | 45 | Contribute to the organisation of work activities (Servicelaying) |
| 218s | 46 | Contribute to effective working relationships (Mainlaying) |
