Which of the following is critical for preventing slips and falls on site?

Wearing non-slip footwear is essential for preventing slips and falls on a job site because it significantly enhances traction and grip on various surfaces that may be wet, oily, or otherwise slippery. Non-slip footwear is designed with specialized soles that provide better friction against the ground, reducing the likelihood of accidents.

Maintaining awareness of your footing is especially important in environments where hazards are prevalent, such as construction sites, where materials and conditions can change rapidly. Non-slip footwear is a proactive measure that workers can take to safeguard themselves against common accidents that lead to injuries.

While the other options may seem relevant, they either ignore the problem or present impractical solutions. For instance, ignoring uneven surfaces fails to acknowledge the risks inherent in a work environment, while using ladders for everything poses further risks of falls, and only working on sunny days is not a viable strategy for most jobs, as outdoor work must often occur regardless of weather conditions. Thus, investing in proper footwear is a straightforward and effective way to enhance safety on the job.