Vintage NOS "High Voltage" Mining Operation Warning SSP Sign hairpinlegs green paint

green paint

While the bracket is quite heavy

Details such as the dotted hairline

It features litho printed adhesive decals with company branding and a sealed lid to keep tobacco

Vintage NOS "High Voltage" Mining Operation Warning SSP Sign hairpinlegs green paintPorcelain coated steel industrial safety sign reading "CRANES HIGH VOLTAGE HAZARD CHECK BOOM" with a bold upward directional arrow, executed in stark black and red on a white field for maximum visibility. Designed for use in active mining operations, the sign would have been positioned near crane pathways to warn operators of overhead electrical hazards and the need to check boom clearance. The typography is clean and highly legible, with strong