If you are preparing for an ADNOC Offshore medical based on the 2017 guidelines:
A: Under the 2017 guidelines, a BMI over 35 usually results in an "Unfit" classification. You will be required to lose weight and undergo a re-assessment before being allowed to mobilize. adnoc offshore medical fitness guidelines 2017 pdf
Data from ADNOC’s 2018–2019 internal review (referenced in later updates) shows the top three reasons for failing the 2017 medical were: If you are preparing for an ADNOC Offshore
The 2017 document is very strict on heart health. You will undergo: adnoc offshore medical fitness guidelines 2017 pdf