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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Which of the following is a contraindication for administering nitroglycerine?
A. The patient has a systolic blood pressure of 175 mmHg. B. The patient complains of chest pain. C. The patient has a head injury. D. The patient has been prescribed NTG.
________ is used when the marital status of a woman is unknown.
A. Ms. B. Mrs. C. Miss D. Mis.
The three methods of calculating heart rate are six-second strip, memory method, and ________
Fill in the blank(s) with correct word
____ is the antibody associated with allergic reactions
Fill in the blank(s) with correct word