58% claim that the most essential factor is for the subject of their work to concur with their qualifications and fields of interest, thus triggering personal involvement and positive outlook for their professional development. Second, with 22%, is freedom of initiative and decision making, hand in hand with respectful environment, required for feel of security. 11% insist that the nature of their job reflects adequately the job description and the verbal arrangement between the worker and the management during recruitment. Reasonable hours and workload receive less votes – 5% and 6% respectively.