Health
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Types of audits

Internal audits

As part of quality improvement and patient safety processes, health services require a comprehensive, continuous, systemic approach to monitoring cleaning outcomes within their facilities. Internal audits should be performed in all functional areas across all functional area risk categories. A systemic program of internal auditing, as well as the results of all internal audits undertaken, should be clearly documented.

Cleaning audit scores should be equal to, or higher than, the specified AQL for each functional area risk category. The frequency with which any particular functional area should be audited depends on what functional area risk category it falls under. The table below provides the specified frequency of internal auditing and AQLs for each risk category:

Required frequency of internal auditing and AQLs for each functional area risk category

Functional area risk category Example of a functional area in that category Required frequency of auditing AQL
Very high risk
(category A)
Intensive care unit Over a period of 1 month 50% of rooms within a very high risk (category A) functional area should be audited at least once 90
High risk
(category B)
General ward Over a period of 1 month 50% of rooms within a high risk (category B) functional area should be audited at least once 85
Moderate risk
(category C)
Rehabilitation area Over a period of three months 50% of rooms within a moderate risk (category C) functional area should be audited at least once  85
Low risk
(category D)
Administrative building Over a period of 12 months all rooms within a low risk (category D) functional area should be audited at least once 85

External audits

In addition to an ongoing internal cleaning standards auditing program, facility-wide cleaning standards audits, undertaken by an external auditor, are required. As is the case for internal audits, external cleaning audit scores should be equal to, or higher than, the specified AQL for each functional area risk category.

An external cleaning standards audit includes the examination of a health service’s internal auditing program and the results for all internal audits. A health service must be able to demonstrate or produce the following:

Following Australian Standards in sampling procedures for inspection by attributes, an external audit should include approximately a fifth of the total health facility. However, the external audit should include all functional areas in the very high risk functional area category A and at least 75 per cent of functional areas in the high risk functional area category B.