According to ISO 14644-1:2015, the condition where the cleanroom or clean zone is complete with all services connected and functioning but with no equipment, furniture, materials, or personnel present is referred to as ______________.
What can be the best suitable ‘severity’ rating to measure the possible consequences of hazard if the hazard can result in ‘patient death’? NOTE: Rating scale from highest to lowest: catastrophic, critical, serious, minor & negligible.