What are pyrophoric materials?
A. Materials with the potential to self-heat when they come in contact with air
B. Liquids, solids, or gaseous materials that are capable of causing a fire through friction or retained heat
C. Materials that may not be stored in locations or in a manner where they can become combustible or dangerous
D. Liquids, solids, or gaseous materials that in small quantities and without external ignition sources can ignite within 5 minutes of coming into contact with air
D
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What best illustrates the EMT's failure to meet the standard of care when treating a patient with chest pain?
A) Failing to assist the patient in taking her heart palpitation medication B) Failing to notify the patient's primary care physician C) Failing to give the patient oxygen D) Failing to start an IV on the patient
An example of an herbal supplement that interacts with NSAIDs is:
A) cranberry B) ginkgo biloba C) chondroitin D) saw palmetto
A physician orders 3 mL of an 8% drug solution. You have only a 10% solution available. How many milliliters of 10% solution do you need to make the new 8% solution?
a. 0.24 mL b. 2.6 mL c. 24 mL d. 12.4 mL
An inferosuperior axial shoulder projection that does not include the posterior aspects of the acromion and humerus was obtained
a. without the patient's head rotated or tilted toward the affected shoulder. b. using a central ray to lateral body surface angle that was too large. c. without the patient's shoulder elevated on a sponge or washcloth. d. without the IR positioned proximally enough.