Which of the following statements about the incipient stage is MOST accurate?
A. The temperature is decreasing.
B. The fire is greatly influencing the environment.
C. The temperature is only slightly above ambient.
D. The concentration of the products of combustion is high.
C
Health Professions
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Which of the following best defines an aerosol?
a. Suspension of liquid droplets in a gas b. Suspension of particulate matter in a gas c. Molecular water dispersed throughout a carrier gas d. Suspension of liquid or solid particles in a gas
Health Professions
A heat-moisture exchanger (HME) should be avoided in which of the following circumstances? 1. Patients with excessive secretions 2. Patients with a high FiO2 3. Patients with low body temperature
a. 1 only b. 1 and 2 only c. 1 and 3 only d. 1, 2, and 3
Health Professions