Oklahoma Service Technician Practice Exam

What is a common sign of heat stress?

1. Slurred speech

2. Increased appetite

3. Improved coordination

4. Enhanced focus

The correct answer is: Slurred speech

A common sign of heat stress is slurred speech. This occurs because heat stress can lead to dehydration, heat exhaustion, or heat stroke, all of which can impact the body's ability to function properly. As the body succumbs to extreme heat, neurological functions may become impaired, resulting in slurred speech. In contrast, increased appetite, improved coordination, and enhanced focus are not typical responses to heat stress. During heat stress, the body often experiences a decrease in appetite as a natural response to the body's heightened physical stress. Coordination may be compromised as heat affects muscle performance and cognitive function, leading to a decrease in overall motor skills and clarity of thought. Enhanced focus is similarly unlikely, as heat stress generally leads to fatigue and distractibility rather than heightened alertness.