What should be used, when applicable, to highlight potential hazards to help prevent tripping and falling?

Fluorescent markings are effective for highlighting potential hazards because they enhance visibility, making it easier for individuals to identify risks in their surroundings. By using bright, contrasting colors, these markings attract attention and allow for quick recognition of areas that may pose a danger, such as uneven surfaces or obstructions.

When an area is clearly marked, it helps individuals maintain situational awareness, thus reducing the likelihood of tripping and falling. The emphasis on visibility is essential in environments where safety is a concern, such as during training exercises or in emergency situations.

Other options like flares, ropes, and caution tape may serve specific safety functions but do not provide the same level of clear, ongoing visibility in terms of preventing tripping hazards. For example, flares are generally used for signaling rather than marking hazards, ropes can create barriers but do not inherently indicate danger, and caution tape can be effective but may not stand out as much as fluorescent markings in various lighting conditions.