R 408.13711 Danger signs.

Rule 3711. (1) A danger sign shall be used only where an immediate hazard exists. The sign shall be removed when the hazard is removed. (2) A danger sign shall have the signal word “danger” in white within a red oval outlined in white on a black rectangular background in the upper panel. The lower panel where additional wording may be used shall be black or red letters on a white background. (See figure 1.) (3) Danger signs shall have no variation in the type of design of signs posted to warn of specific dangers and radiation hazards. (4) An employee shall be instructed that a danger sign indicates immediate danger and that special precautions are necessary. (5) Figure 1 reads as follows: Figure 1 Danger Sign