Assessment of Environmental Monitoring
| Hazard | Sub-Factors | Description and Reason | Weighting/Score |
|---|---|---|---|
| Environmental monitoring history of the room probability | Good | Good is defined as no excursions above the action level within a calendar year. | 1 |
| Satisfactory | Satisfactory is defined as occasional excursions above the action level within the past year but where these do not constitute an upward trend. | 2 | |
| Multiple excursions | This is defined as a room having recorded multiple excursions above the action level within the calendar year and where these have formed part of an upward trend. | 4 |