Actual aspects of use of mobile devices (smartphones, tablets) are formulated. The analysis of widespread operating systems for such devices and prospects of use of Android OS is carried out. Flammable and explosive indicators of substances and materials are analysed. On the basis of the analysis the structure of a database and algorithm of operation of the software product is developed. Optimization of search in a database is applied.
database, operating system, smartphone, fire hazard and explosion indicators of substances and materials