The OT Air Sampling – Open Plate Test is an environmental monitoring test used to evaluate microbial contamination in the air of operation theatres (OT) and other controlled environments. This method involves placing sterile culture plates (usually agar plates) in the open air for a specific period to allow airborne microorganisms to settle.
After exposure, the plates are incubated to allow microbial growth, which is then analysed to determine the level of contamination. This test helps ensure that the operation theatre environment meets hygiene and infection control standards.
The purpose of the OT – Air Sampling – Open Plate Test is to