div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=of-cert-scheme-for-certification-of-fuel-tank-shop-ltd-of-cert-scheme-forhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: OF-CERT SCHEME FOR CERTIFICATION OF - Fuel Tank Shop Ltd · OF-CERT SCHEME FOR CERTIFICATION OF OIL FIRING EQUIPMENT The Oil Firing Technical Association certifies through its loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220520066019f03484d6b076dc0bf99ahtml5thumbnails1jpg width=140 height=200 divdiv