What type of electrical hazard can lead to fatal outcomes for an injured person?

Electrical shock can lead to fatal outcomes for an injured person because it involves the passage of electric current through the body, which can disrupt vital bodily functions, particularly those of the heart and brain. When a person comes into contact with an energized electrical source, the current can cause severe injury or death by leading to cardiac arrest, respiratory failure, or nervous system damage. The impact of electrical shock can vary based on factors such as the voltage level, the duration of the exposure, the pathway the current takes through the body, and individual health conditions.

While high voltage arcs, ground faults, and overcurrent situations can also create dangerous conditions, they do not directly reference the immediate and personal health risk posed by electrical shock, which is often a direct result of an individual's exposure to live electrical current. Understanding the risks associated with electrical shock is crucial for those working in environments with electrical equipment, as it emphasizes the importance of safety measures and protective gear.