What is one way that fire service ladders are different from ladders for private industry or general use?
A. Fire service ladders mount differently on racks.
B. Fire service ladders are designed for lighter loads.
C. Fire service ladders provide a greater margin of safety.
D. Fire service ladders differ in construction, shape, and design.
C
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Straps or weights used to fasten iontophoresis electrodes should not contain
A) rubber B) vinyl C) sand D) metal
2. Once air enters the lungs, oxygen and carbon dioxide are exchanged across the respiratory membrane composed of the alveolar and pulmonary capillary walls in a process called:
A) internal respiration. B) external ventilation. C) external respiration. D) internal ventilation.
Which of the following components of the review of systems would include shortness of breath?
a. Nervous b. Cardiovascular c. Musculoskeletal d. Gastrointestinal e. Respiratory
In one application of a voice-recognition system, the system failed to recognize female speakers. A likely reason was
a. The program was specifically designed for men b. Women's voices are inherently harder to recognize c. Women do not speak as loudly as men, and the system used inferior microphones d. The program was primarily developed and tested by men