- Class 1 - White collar workers in non-hazardous industry and confined within the office premises.
- Class 2 - Workers overseeing or superintending, engineer, supervisor of non-manual work with semi-hazardous industry.
- Class 3 - Skilled or semi-skilled workers using light machinery.
- Class 4 - Industrial workers using machinery or unskilled workers.
The classification of the occupation classes above is set by AIA Berhad. The occupation classes for other insurance companies may be different from AIA Berhad.