Before any welding or cutting, combustible materials must be moved 35 feet or shielded with fire-resistant guards. Fire watch is required during operations and for 30 minutes after completion. Mechanical ventilation providing minimum 2,000 CFM per welder is required in spaces under 10,000 cubic feet or with ceilings below 16 feet. Special ventilation requirements apply for fumes from zinc, lead, beryllium, cadmium, and stainless steel.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.