A fire in an open-top tank containing crude oil can generate a heat wave within the product in the tank, which can travel downward to the bottom of the tank and may result in which of the following?
A) Frothover
B) Spillover
C) Boilover
D) Rollover
C
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Menopause usually occurs between the ages of:
A) 45 and 55. B) 35 and 45. C) 55 and 65. D) none of the above.
When functioning during a flash flood, tag lines should be used, which are:
A) handheld radios that are all tuned in to the same frequency. B) ropes stretched across a flooded river that victims can cling to. C) safety ropes tied around rescuers so they can be pulled to safety. D) cords that, when pulled on, activate personal flotation devices.
Consider accessing the external jugular vein if a patient requires immediate fluid administration. When using this route, remember:
a. to attach a 10-mL syringe with 3–5 mL of sterile saline to the cannula. b. that you will need a larger constricting band than those used with arm or leg sites. c. to insert the catheter at a 45-degree angle, bevel up. d. to place the patient in the semi-Fowler's position during the procedure.
You are using an automatic transport ventilator (ATV) for a patient who has a poor respiratory effort. Which one of the following is the best indicator of adequate ventilation?
A) The preset tidal and minute volumes on the ATV are being used. B) There is no air leak between the mask and the patient's face. C) The inspiratory to expiratory ratio is 2 seconds to 1 second. D) The chest rises and falls.