Which of the following statements about smoke control is MOST accurate?
A. Most smoke management systems are ineffective if building occupants are sleeping or impaired.
B. The purpose of smoke control is to quickly remove smoke from and introduce fresh air into the fire area.
C. Smoke management systems are not activated until the structure has been evacuated and searched.
D. Smoke control is any effort to change pressure in spaces adjacent to the fire area to compartmentalize or exhaust smoke.
D
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Which EMS crew has satisfied the platinum ten minutes?
A) Assessed, immobilized, and initiated transport within 10 minutes of arriving on scene B) Arrived on scene and by the patient's side within 10 minutes of being dispatched C) Stabilized the patient and called for ALS within 10 minutes of arriving on scene D) Completed the assessment and treated any life threats within 10 minutes of the incident occurring
All metered dose inhalers (MDIs) are powered by which propellant?
a. Chlorofluorocarbons (CFCs) b. Soy lecithin c. Hydrofluoroalkanes (HFAs) d. Oleic acid
Protein-energy deficiency in the first year of life can lead to the following oral-health consequence
A) Delayed loss of primary teeth B) Greater caries risk in adult teeth C) Delayed deciduous tooth eruption D) All of the above
The prefix ____ means "between," while the prefix ____means "within."
A) pre-; post- B) endo-; exo- C) hyper-; hypo- D) inter-; intra-