By: Hammam Elmahi Instructor/Trainer (Bilingual English & Arabic) | MBA | BSc. Electrical Engineering | PMP® | PMI-RMP®| NEBOSH IGC | IOSH MS | FEWA (Elec. Consultant). Introduction We all know that after the COVID-19 pandemic, NEBOSH changed IG1 to an open book exam OBE and merged IG2 & IG3 into a risk assessment known…