What does ‘Staff Category’ mean for HSE? Post author By HSE Admin Post date March 31, 2023 A What does ‘Staff Category’ mean for HSE? Each grade in HSE is assigned to one of the six broad staff categories. Staff categories typically group together roles that involve related work. Back to Top ← What are the mandatory preferences that must be selected to create job alert? → What does ‘Grade’ mean for HSE?