If when a pumper is connected to a hydrant, the first line is opened, and there is a drop in residual pressure of 20%, this would indicate that the hydrant should be able to supply___
A. One half the amount of water already flowing
B. No additional water
C. Two times the amount of water (one additional setup)
D. Three times the amount of water (two additional setups)
Answer: C. Two times the amount of water (one additional setup)
You might also like to view...
Because viruses are continuously mutating, your immunity to influenza will NOT last a lifetime
Indicate whether the statement is true or false
Which level of alcohol is considered legal intoxication?
a. 1.0 b. 10.0 c. 0.01 d. 0.1
The simplest yet most effective method of preventing the spread of an infectious disease is to:
A. undergo an annual physical examination. B. ensure that your immunizations are up-to-date. C. wash your hands in between patient contacts. D. undergo human immunodeficiency virus (HIV) testing at least twice a year.
When managing a semiconscious patient with adequate breathing, you should administer oxygen and:
A. insert an oropharyngeal airway, and assist ventilations as needed. B. position the patient in a full Fowler position to prevent aspiration. C. give D50 if the blood glucose reading is less than 90 mg/dL. D. position the patient on his or her side and have suction ready.