Which one of the following statements about cervical collars is true?
A) A poorly fitting one is better than no collar at all.
B) It prevents movement of the head and neck.
C) After its application, the neck must be manually stabilized.
D) A soft one can be used if the mechanism of injury is questionable.
C
You might also like to view...
Which statement about fire stream limiting factors is MOST accurate?
A. Gravity causes fire streams to separate and lose shape. B. Surface tension can cause fire streams to overshoot the target. C. Friction with air has greater effect on solid streams than on fog- streams. D. Fire streams have an effective forward velocity of 40 to 60 feet per second (12.2 to 18.3 meters per second).
When fighting a fire in a clandestine drug lab, firefighters should use ________ to minimize contamination and runoff
A) fog patterns B) smooth bore nozzles C) cellar nozzles D) master stream devices