What color is the marker indicating nuclear contamination?

The marker indicating nuclear contamination is represented with a specific design to ensure immediate recognition and convey the necessary caution associated with such hazards. The option that details a white background with "ATOM" in black letters aligns with conventional safety signage practices for nuclear-related warnings, which emphasize visibility and clarity.

Utilizing a white background allows for strong contrast against the black lettering, making it easier for individuals to spot the warning quickly in various environments. This contrast is critical in emergency situations where time is of the essence, and clear communication of danger is vital. The use of the term "ATOM" succinctly indicates the nature of the radiation hazard, making it instantly recognizable to those trained to respond to such situations.

In contrast, other color options and their specific wording do not align with standard nuclear hazard signage protocols, which focus on clear, high-contrast colors that effectively communicate the level of danger present.