High-hazard training can be accomplished _____ when responders are trained and alert.

High-hazard training is designed to prepare responders for situations that carry significant risks, such as working in hazardous environments or dealing with dangerous materials. The primary goal of this training is to ensure that all responders have the skills, knowledge, and situational awareness necessary to perform their duties safely.

When responders are well-trained and alert, they can effectively minimize risks associated with high-hazard conditions. Proper training equips them with the techniques to manage dangerous situations and recognize potential hazards, allowing them to respond appropriately and prevent accidents or injuries. This safety aspect is fundamental, as the repercussions of inadequate training in high-risk environments could be severe.

In this context, training that is 'safely' accomplished emphasizes the importance of conducting such exercises without exposing participants to unnecessary risks, thereby fostering an environment where responders can focus on learning and practice. Other options may highlight aspects like legality or speed, but they do not directly address the critical focus on maintaining safety when dealing with high-hazard training scenarios.