Which of the following statements regarding phosgene is correct?
A) Phosgene is a product of combustion and may be encountered at a fire involving a textile factory or the burning of freon.
B) Initial signs and symptoms of phosgene exposure include abdominal pain, hematemesis, exertional dyspnea, and a cough.
C) Phosgene is a rapidly acting chemical that produces immediate airway irritation, nausea, a severe cough, and profound pulmonary edema.
D) Because phosgene is an odorless chemical, the patient may remain in the contaminated area for an extended period of time.
Answer: A) Phosgene is a product of combustion and may be encountered at a fire involving a textile factory or the burning of freon.
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