<ul><li>Operatives to apply protective sheeting to work routes and working areas.</li><li>Engineers to carry out for full annual inspection of Approx&nbsp;40 split units.</li><li>On completion engineer to issue full condition report with F-gas register and recommendations&nbsp;on defects found.&nbsp;</li><li>On completion all work areas to be left in clean &amp; tidy condition.</li></ul>