Jan 3, 2019 #1 Amin1984 Chemical Aug 16, 2018 4 0 0 EG I intended to have Nebosh oil and gas certificate but alot of friends told me it is very difficult, So is there any advice about this certificate and Exam
I intended to have Nebosh oil and gas certificate but alot of friends told me it is very difficult, So is there any advice about this certificate and Exam