Black Smoke Warning Sign - Hazard Symbol & Safety Indicator #3027065 (License: Personal Use)

The image features a striking circular hazard sign with a vivid red center, white inner ring, and gray outer border, emulating standard warning signage design. The words "BLACK SMOKE" are rendered in large, bold, black sans-serif type, slanted diagonally across the red field for maximum visual impact and readability at a distance. This design follows ISO and OSHA-inspired conventions for urgent hazard communication.

Used on safety manuals, fire response guides, industrial training materials, and emergency signage to indicate incomplete combustion, toxic emissions, or fire danger. Matches user intent for hazard identification, safety compliance, or risk assessment resources.