 Dang205-Sulfuric acid |
 Dang206-Sulphuric acid |
 Dang207-Test atmosphere |
 Dang208-This area is closed |
 Dang209-This equipment operates |
 Dang210-This machine starts |
 Dang211-Toxic vapors |
 Dang212-Toxic vapors No smoking |
 Dang213-Toxic vapours |
 Dang214-Toxic vapours No |
 Dang215-Two way feed |
 Dang216-Unauthorised personnel |