c556c467_egal__Cleaning___Sterilization_Pre_Anesthesia_Checklist_2008_Rationale
[Step] Verify patient suction is adequate to clear the airway [Rationale] 
Safe anesthetic care requires the immediate availability of suction to clear the airway if needed.
Anesthesia Gas Machine- Machine checklist, Medicolegal, Cleaning & Sterilization
Rationale