<ul><li>Operatives to apply protective sheeting to work routes and working areas.</li><li>Operatives to isolate and cap off tank number 4</li><li>Opearatives to uprate&nbsp;main on tank 1 to 28mm supply</li><li>Operatives to install 1 new equilibrium ballvalve &amp; float</li><li>Operatives to cap off all other incoming supplies and use &frac34; blanking plugs to resultant holes left</li><li>Operatives to fit balance pipes on tanks 1,2 &amp; 3 using 28mm pipe and tank connectors?</li><li>Operatives to check for debris etc &amp; clean once tanks are drained, on completion refit all tank insulation &amp; lagging&nbsp;</li><li>Site to be left clean and tidy.</li></ul>