A standard surgical mask is sufficient; an N95 respirator is not required for droplet transmission.
Before you read
Test yourself first: 5 questions
Question 1 of 5
A client on droplet precautions asks the nurse how far respiratory droplets typically travel. Which response by the nurse is most accurate?
Answer: A. Large respiratory droplets generally travel a short distance (about 3 to 6 feet) before settling, which is why droplet precautions require a mask within close range and spatial separation between clients.
Question 2 of 5
A toddler is admitted with suspected pertussis (whooping cough). Which precaution is correct?
Answer: B. Pertussis spreads by respiratory droplets — droplet precautions (surgical mask, private room) until effective antibiotics are given.
Question 3 of 5
A client with suspected meningococcal meningitis is admitted. Which precaution is most appropriate until the causative organism is identified?
Answer: B. Neisseria meningitidis is spread by respiratory droplets, so droplet precautions (private room, surgical mask within 3 feet) are indicated. This is maintained until 24 hours of effective antibiotic therapy have been completed.
Question 4 of 5
A 5-year-old is hospitalized with pertussis (whooping cough). In addition to standard precautions, which isolation precaution is required?
Answer: B. Pertussis is spread by large respiratory droplets, so droplet precautions are indicated. The nurse wears a surgical mask within 3 feet of the child. Airborne precautions are not required because the droplets do not stay suspended in air.
Question 5 of 5
A nurse is caring for four clients. Which client requires droplet precautions?
Answer: B. Neisseria meningitidis (meningococcal) meningitis is transmitted by respiratory droplets and requires droplet precautions (surgical mask within about 3-6 feet, private room). Tuberculosis and varicella are airborne. C. diff requires contact precautions. Recognizing pathogen transmission routes guides correct isolation selection.
Keep the streak going with more questions like these, each with a full rationale.
What is droplet precautions?
A surgical mask is worn within close range of the patient. Classic examples: influenza, pertussis, mumps, rubella, and Neisseria meningitidis meningitis.
Key points to remember
- A standard surgical mask is sufficient; an N95 respirator is not required for droplet transmission.
- Droplets are large, travel a short distance (about 3 to 6 feet), and do not stay suspended in air.
- Private room is preferred; if unavailable, maintain at least 3 feet of spatial separation and a curtain.
- The patient wears a surgical mask during transport outside the room.
- No negative-pressure room is needed; the door may remain open.
Nursing priorities
- Put on a surgical mask before entering the room or coming within close range of the patient.
- Place a surgical mask on the patient during any transport off the unit.
- Maintain at least 3 feet of separation from other patients when a private room is not available.
- Perform hand hygiene before donning and after removing the mask.
Patient teaching
- Cover coughs and sneezes and wear a mask when others are within a few feet.
- Close contacts of meningococcal or pertussis infection may need antibiotic prophylaxis.
Red flags: report now
- Do not skip the mask just because the door is open or the room appears low-risk.
- Report suspected meningococcal exposure promptly so prophylaxis can be evaluated.
- Never transport without masking the patient first.
References
Clinical references for this topic

