To liaise with the onsite caretaker in relation to parking and access<br />
To suitably protect the area including transit route and relevant fixtures and fittings<br />
Isolate power to economy 7 immersion heater from fuse board.<br />
Disconnect and remove timer.<br />
Supply and fit 13amp time guard boost controller<br />
To carry out a visual inspection to verify correct termination&nbsp;<br />
To energise circuit.<br />
Test circuit, provided NICEIC certification