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Although 12-lead testing is the optimal ECG configuration, if only one lead can be used, which one should it be?

• A.Lead AVL.
• B.Lead V5
• C.Lead II.
• D.Lead V1

Beyond the general safety parameters, such as keeping equipment in good repair, a facility must create a safe environment for any individual, especially

• A.Guest clients.
• B.Staff.
• C.Special populations.
• D.Health care providers.

In preventing injuries, hydration is very important, because

• A.It helps to regulate body temperature and electrolyte balance. s
• B.It controls breathing and the Valsalva maneuver.
• C.It helps to regulate carbohydrate utilization during cardiovascular exercise.
• D.It helps to prevent blood pooling during the cool-down.

Adults age physiologically at individual rates. Therefore, adults of any specified age will vary widely in their physiologic responses to exercise testing. Special consideration should be given to older adults when giving a fitness test, because

• A.Age is often accompanied by de conditioning and disease.
• B.Older adults cannot be physically stressed beyond 75% of age-adjusted maximum.
• C.Age predisposes older adults to clinical depression and neurologic diseases.
• D.Older adults are not as motivated to exercise as those who are younger.

An equipment maintenance plan should include

• A.A document that records maintenance and repair history.
• B.A floor plan.
• C.Temperature and humidity readings.
• D.A client advisory statement.