promotion process support officers force knowledge forces Skills Role leadership pass great interview challenges person questions assessment candidates development years evidence Important agree approach rank opportunities opportunity progression Sgt based groups diversity ensure face promoted lot understanding policing positive question staff Idea fit experience fair exams difficult develop behaviours Big challenge small leaders Line understand talent team test language key study courses balance diverse English fear board ability CoP competency step simply processes individual learn panel mentoring supervisors training whilst working supported Yeah written network poor level life makes individuals job preparing represented recognise seeking specialist consistency acting group identify guided detective element dont feedback experiences failed helps format Absolutely answer applicants box confidence CPD CVF decide deliver College choice career similar prepare Private posts potential journey Insp inspire limit longer leader portfolio playing personal organisation offer wider workforce true uniform Supervisor things thought teams tick totally offered operational models