Listing 1. SafeSurgery.ckl This is the Surgical Safety Checklist. # Before induction of anesthesia. # Has the patient confirmed his or her identity, site, procedure and consent? # yes | no Is the site marked? # yes | notapplicable Is the anesthesia machine and medication check complete? # yes Is the pulse oximeter on the patient and functioning? # yes Does the patient have a known allergy? # yes | no Does the patient have a difficult airway or aspiration risk? # no | yes Is there a risk of more than 500 milliliters of blood loss? # no | yes Thank you, that completes this portion of the checklist.