Infection Control & Prevention Flashcards

What is the recommended minimum duration of handwashing with soap and water?

Answer: 20 seconds

CDC recommends scrubbing for at least 20 seconds.

Which water temperature range allows Legionella to grow most readily?

Answer: 77–113°F

Legionella multiplies in warm water roughly between 77°F and 113°F, which includes heated therapy pools and spas.

Which type of precaution applies to all patients regardless of known infection status?

Answer: Standard precautions

Standard precautions treat blood, body fluids, and non-intact skin as potentially infectious for every patient.

Swimmer's ear (acute otitis externa) is best described as:

Answer: Infection of the outer ear canal due to trapped moist water

Water remaining in the ear canal promotes bacterial growth in the outer ear canal.

How often should free chlorine and pH be tested in a facility pool during operation, at minimum, per CDC guidance?

Answer: At least twice per day, more often with heavy use

Chemical levels should be checked at least twice daily, and every hour in heavy use or for hot tubs.

When must a therapist wear gloves during aquatic therapy?

Answer: When contact with body fluids, mucous membranes, or non-intact skin is anticipated

Gloves are indicated when contact with body fluids or non-intact skin is expected, regardless of diagnosis.

Which practice most reduces the introduction of contaminants into the pool?

Answer: Requiring a pre-swim shower with soap

A pre-swim shower removes sweat, soil, and fecal residue that consume disinfectant and carry pathogens.