Which of the following statements about dry-pipe sprinkler systems is MOST accurate?
A. Dry-pipe systems require pressurized air or nitrogen to hold dry-pipe valves open.
B. A disadvantage of dry-pipe systems is that they do not signal an alarm when discharged.
C. Normally, the air-pressure gauge and water-pressure gauge should show the same pressure reading.
D. Accelerators and exhausters are quick-opening devices that allow air to exit and water to enter the pipes quickly.
D
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General rules of splinting include:
A. Covering all wounds, including open fractures, with sterile dressings before applying a splint. B. Realigning a deformed hip or shoulder back to its anatomical position. C. Always applying splints before transporting if the patient shows signs of shock. D. Leaving clothing in place over the injury site to help pad it agains the splint.
How long does the Oxylog 3000 plus provide 100% oxygen for suctioning?
a. 60 seconds c. 180 seconds b. 120 seconds d. 240 seconds