div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=twg-bgas-cswip-certification-bgas-fees-course-b-gas-preparatory-course-b-gashtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · TWG - BGAS - CSWIP CERTIFICATION BGAS Fees COURSE B-GAS Preparatory Course B-Gas Requirements : 1 Color vision is a must Duration 5 days 10 - 15 days 2 English knowledge is loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220216005e999c0e68e8415c8911e326html5thumbnails1jpg width=140 height=200 divdiv