| A | B |
| The external cable sheath on a PVC/PVC cable provides | Mechanical Protection |
| A larger Cross Sectional Area of a cable is used when we need to reduce | Voltage Drop |
| Exposed steel on a Steel Conduit when used outdoors must be coated with | Zinc |
| before installing cables conduit end should be | Reamed |
| A copper link installed between two lengths of trunking is there to provide | Earth Continuity |
| When steel conduit is installed on an uneven surface it should be secured using | Distance Saddles |
| To thread steel conduit the tools used are | Stocks and Die |
| To create a thread in a hole the tool used is a | Tap Wrench |
| Earth continuity in PCV conduit is maintained by installing a | Circuit Protective Conductor |
| The wire armour within a S.W.A cable provides the conductor insualtion with | Mechanical Strength |
| When cleaning is required behind steel conduit this should be installed using | Hospital Saddles |