Which of the following is NOT one of the effects of environmental factors on EMS operations?

The correct answer reflects an understanding of how environmental factors typically play a role in shaping the operations of EMS but do not inherently lead to an "improvement" in patient care conditions. Instead, factors like weather, traffic, or geographical challenges can disrupt or complicate the standard procedures, potentially leading to longer response times or unsafe conditions for personnel and patients alike.

In the context of EMS, environmental factors often require adjustments in strategies and operations to ensure that safety and efficiency are maintained. Attending to road conditions, for example, not only influences response times but also necessitates the implementation of alternative routes or operational tactics to adapt to real-time challenges. Thus, the effects of environmental elements primarily focus on the challenges they present rather than improvements, clarifying why the chosen answer is accurate.