One small box on the ECG paper indicates:
A) 0.20 seconds.
B) 0.04 seconds.
C) 2 seconds.
D) 4 seconds.
B
You might also like to view...
A solution of aqueous ferric chloride has a concentration of 15 ppm. What does this tell us about the amount of ferric chloride in the solution?
A) There are 15 grams of ferric chloride in every 1,000,000 grams of solution. B) There are 15 grams of ferric chloride in every 1,000,000 mL of solution. C) There are 15 mL of ferric chloride in every 1,000,000 mL of solution. D) Both A and B are correct.
Which one of the following statements shows that an EMT understands field care of a patient with a possible joint dislocation?
A) "If a joint injury is suspected, ice packs and not splints are indicated." B) "The care for a patient with a joint injury is identical to that of a fracture." C) "If a distal pulse is absent, three attempts to straighten the joint can be made." D) "Warm packs, not cold packs, are indicated for a patient with a possible joint injury."
Which of the following statements about polymer decomposition and combustion is incorrect?
a. The surfaces of some polymeric products tend to char as they burn. b. Burning polymeric products are only capable of releasing minimal heat. c. Burning polymeric products can evolve voluminous amounts of smoke, carbon monoxide, and other hazardous gases, vapor, and fumes. d. Polymers frequently undergo thermal degradation into simpler chemical substances.
A CAP formatted plan uses these meanings for the acronym CAP:
a. Company Analysis and Plan b. Circumstance, Aim, Path c. Criticize, Analyze, and Plan d. Circumstance, Analyze, Program