Multi-tier and other systems that integrate with vehicle controls and metering, hydraulic controls and metering, computer hardware, handheld hardware, wireless networks, software applications and central servers for use in vehicles including vehicles which transport, blend, gassify and pump bulk materials including explosives; integrated and other systems that manage and track vehicles' activities, driver safety behaviour, product delivery position, timing, type and volume, direct and external system inputs, inspection processes, and maintenance related metrics and activities, and that report and dynamically feed data to designated internal and external systems