“…• special laboratory radiation assignments, where measures of only one or just some isotopes with non-superpositioning, significant peaks are done [2,3], • in-situ measures, where easily and rapidly recordable gamma spectra can provide vital information on hotspots, main isotopes determining the field of radiation and specification of suitable places for sampling, In addition to these, the scintillation technique in military practice is still dominant in the following cases:…”