div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · PDF fileTWG - 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 src=https:reader030vdocumentssitereader030viewer20220123115a7969587f8b9a6c158b8561html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv