Which statement accurately describes how water can be rendered safe for drinking in the event of a disruption of service? (Select all that apply.)
a. Allow water to sit for 24 hours before us-ing.
b. Boil water for 3 to 5 minutes.
c. Add 1 mL (16 drops) of household bleach to a gallon of water and let it stand for 30 minutes.
d. Drain water from hot water heaters.
e. Pour water through several layers of cot-ton towels.
B, C, D
Water can be rendered safe for drinking by boiling, treating with household bleach, or removing from hot water heaters or commode tanks. Allowing water to sit for 24 hours or pouring water through layers of cotton towels does not adequately render the water safe to drink.
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The patient has an HR of 84 beats/min and an SV of 65 mL. Calculate the CO
a. 149 mL c. 4650 mL b. 500 mL d. 5460 mL
A continuous IV is infusing at the rate of 30 gtt/min. The drop factor is 10 gtt/mL. How many milliliters will infuse in 1 1/2 hours?
1. 7.5 mL 2. 45 mL 3. 450 mL 4. 270 mL
A nurse caring for a client with systemic lupus erythematous (SLE) who is prescribed immunosuppressive therapy. When providing teaching for this client, which topics are appropriate for the nurse to include?
Select all that apply. A) Avoid large crowds and situations that increase exposure to infection. B) Report difficulty breathing or cough to the physician if taking cyclophosphamide. C) Use aspirin instead of acetaminophen if fever develops. D) Heavy menstrual bleeding may occur during therapy. E) Maintain appropriate oral hydration.
Which statement related to telehealth technology is correct?
1. A DTV system may be used to transmit diagnostic images for third-party consultation. 2. Because international audio and visual standards are inconsistent, there is little international communication. 3. A frame-per-second rate of 10 provides acceptable diagnostic imagery for consultation. 4. Broad bandwidth of 384 kilobits and 30 frames per second is needed for diagnostic image interpretation.