Hot Ground Blasting(Hot ground is rock heated to more than 55 degrees due to chemical, geothermal or combustion processes. Although easier to detect, it presents a similar hazard to reactive ground if not managed. baalbeckhan)
Reactive Ground Blasting(reactive ground is potentially a highly dangerous and frequently misidentified hazard. A runaway reaction between sulphide minerals and ammonium nitrate can lead to spontaneous and premature detonation of one or more blastholes at any time from a few minutes to several days after loading baalbeckhan)