4 ms·
Yikes. I wonder what was the nature of the work being performed. Perhaps they were working with volatile solvents?
by cwkoss 8y ago
Yikes. I wonder what was the nature of the work being performed. Perhaps they were working with volatile solvents?
- CydeWeys 8y agoCould be a spark from a welder, a worker on the roof taking a smoke break, an electrical fault, who knows. There's any number of possible ignition sources and there's a lot of wood in that structure.
- lm28469 8y agoI'm following the french live coverage. Apparently the chief architect confirmed that no workers were present on the building at that time.