Nebosh IGC Resit Posted in : Courses, Nebosh on November 12, 2018 by : pro-admin Comments: The NEBOSH International General Certificate is assessed with 2 written exams for GC1 and GC2 and a workplace assignment for GC3. You must successfully pass all three units within 5 years to achieve the full qualification.If you are retaking a NEBOSH Certificate exam, don’t worry, we are there to help you READ MORE