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. Author manuscript; available in PMC: 2016 Apr 25.
Published in final edited form as: Am J Ind Med. 2014 Oct 28;58(1):101–111. doi: 10.1002/ajim.22393

TABLE II.

Frequency and Duration of Cleaning and Disinfecting Tasks by Occupation*

Equipment cleaning
Floor cleaning
Instrument cleaning
Fixed surface cleaning
Mixing
cleaning products
Occupation % of
shifts
Mean minutes
(min-max)
% of
Shifts
Mean minutes
(min-max)
% of
shifts
Mean minutes
(min-max)
% of
Shifts
Mean minutes
(min-max)
% of
Shifts
Mean minutes
(min-max)
Housekeepers 8 23 (5–75) 87 61 (10–205) 96 94 (15–305) 42 8 (5–20)
Floor strippers/waxers 15 8 (5–10) 100 84 (25–125) 39 9 (5–20) 54 10 (5–20)
Registered nurses 23 13 (5–20) 2 25 (25) 7 10 (5–15) 5 10 (5–15)
Licensed practical nurses 33 37 (20–50) 22 90 (85–95) 11 10 (10) 11 20 (20)
Nursing assistants 13 15 (15)
Medical equipment
preparers
77 131 (5–260) 69 54 (5–100) 8 115 (115) 23 13 (10–15)
Endoscopy Technicians 53 58 (10–170) 68 73 (5–255) 32 34 (5–60) 5 10 (10)
Dental assistants 91 35 (5–70) 27 17 (5–40)
Dental laboratory
technicians
18 8 (5–10)
Respiratory therapists 33 10 (5–15)
Clinical laboratory
technicians
42 12 (5–30)
Pharmacists/pharmacy
technicians
25 13 (10–15)

Note: Equipment cleaning: cleaning equipment surfaces, cleaning interior of equipment, and disinfecting machines, e.g., dialysis; Floor cleaning: mopping, preparing buffer and buffing, and waxing and stripping floors; Instrument cleaning: flushing contaminants from scopes, preparing, and operating scope cleaning machine, and wiping instrument; Fixed surface cleaning: cleaning beds, furniture, counters, walls, windows, and mirrors; Mixing products: mixing cleaning products.

Min, minimum; Max, maximum.

*

Medical Appliance Technicians were not observed completing cleaning and disinfecting tasks during data collection; Surgical Technologists were observed completing only two cleaning and disinfecting tasks.