Which of the following factors would be the LEAST likely to cause a secondary collapse during a trench rescue incident?
A) Vibration of rescue equipment
B) Standing at the edge of a trench
C) Excessive environmental heat
D) Water eroding the soil
Answer: C) Excessive environmental heat
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What is the term for the time the body takes to clear one-half of a drug from the body?
A) Half-life B) Therapeutic level C) Optimum dose D) Duration of action
In what type of evaluation system are the performance levels shown along a scale and described in terms of an employee's specific job behavior?
A) BARS B) Graphic rating scales C) MBO D) Ranking
The therapist feels crepitus around the neck and anterior chest of a patient receiving mechanical ventilation with a high peak inspiratory pressure. Which of the following conditions does the patient likely have?
A. overdistention B. ventilator-induced lung injury C. perivascular edema D. subcutaneous emphysema
Veins carry blood from the heart to capillaries
Indicate whether the statement is true or false