Why are specialized foams designed solely for use on unignited spills of hazardous liquids?
A. The roll-on method is ineffective for hazardous liquids.
B. A thick, viscous foam can form a heat-resistant blanket over burning liquid surfaces.
C. The US Department of Agriculture Forest Service requires specialized foams for hazardous materials.
D. Unignited chemicals tend to change the pH of water or remove the water from fire fighting foam, making the foam ineffective.
D
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Which term refers to how high or low the frequency of a person's voice is?
A) Pronunciation B) Diction C) Inflection D) Pitch
You are by the side of a patient complaining of severe chest pain that radiates into his right arm and neck. He is alert and oriented with an open airway and adequate breathing. His radial pulse is strong, and his skin is cool and diaphoretic. Your partner reports his pulse rate is 84, respirations are 18, blood pressure is 86/62 mmHg, and SpO2 is 98% on room air. You have obtained a medical
history and performed the secondary assessment. The patient states that he has had two heart attacks in the past and is allergic to aspirin and sulfa medications. Which one of the following should you do next? A) Assist the patient in taking a nitroglycerin tablet. B) Administer aspirin to the patient. C) Administer oxygen and nitro, and then transport. D) Transfer him to the stretcher and transport.
In which of the following circumstances would it be safe to administer a drug?
A) You prepared the medication and plan to immediately administer the drug. B) A trusted coworker prepared the medication for you. C) The drug appears cloudy, but the smell is normal. D) You prepared the medication and locked it in the drug cabinet until you were ready to administer the drug.
The individual giving a vaccination does not need to record a/an
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