Obesity and Maximum Weight Limits
The OEUK guidelines version 8 November 2025 will affect many with high BMI and those who's weight is over 115kg
Obesity Classifications
BMI 30-34.9: Obesity class 1
Some of these examinees are at risk of developing obesity-related comorbidities. Weight gain is likely to increase with age and advice on the need for attention and risk of developing comorbidities should be provided along with guidance on relevant lifestyle changes.
BMI 35-39.9: Obesity class 2
These examinees are at risk of developing obesity-related comorbidities and should be provided with clear advice andguidance on the need for lifestyle intervention as above and the potential impact on their ability to work offshore
BMI 40-44.9: Obesity class 3
These examinees are at high risk of developing or having developed obesity-related comorbidities.
See chart below *3.82
Obesity Class 3 Flowchart
Please refer to the process flowchart
Certification considerations chart BMI
MMT stands for minimum mobility test
ie: 6 minute walk test
HbA1c and TC/HDL ratio means blood testing for lipids
