42 DESIGN SERVICES FOR OTHERS, NAMELY, DESIGNING THE PATTERN, LOADING AND DETONATION TIMING OF AN EXPLOSIVE CHARGE TO CONTROL THE SIZE AND POSITION OF THE EXPLODED ROCK; CONSULTATION SERVICES, NAMELY, SELECTING, CHECKING, INSPECTING AND SUPERVISING EXPLOSIVES USED BY OTHERS IN THE MINING INDUSTRY, PROVIDING TECHNICAL, TECHNOLOGICAL, TESTING AND ADVISORY SERVICES IN THE FIELD OF MINING EXPLOSIVES