SAFEX International – Incident Notice
INCIDENT TITLE: Bulk Truck Running Over Primer
10 September 2020
When did it happen? July 7th, 2020
Who experienced it? Enaex
Where did it happen? Mine site
What material was involved? One primer (450g cast booster and an electronic detonator)
The truck operator was loading holes on his right-hand line, and the
bench crew had made up primers in anticipation on the left-side line.
The bulk truck became stuck on the bench’s loose material (sand)
and had to be towed out by another piece of equipment.
The truck slid slightly sidewise, during the towing process and ran
over one assembled primer.
The towing process was interrupted and was reinitiated after the
remaining primers were disassembled and relocated to a safe
Why did it happen – theory?
The key point is that primers should not be made in anticipation.
– Poor bench conditions (approx. 6% cross slope and loose material)
– Lack of official spotter on the offside of the truck during the
What was the impact? No consequences – Categorized as high potential near miss