A respirаtоry therаpist is cаlled tо attend the delivery оf a term infant. The mother has had no prenatal care and reports that her "water broke" several days ago. Immediately following vaginal delivery, the infant was placed on a preheated radiant warmer and dried with warmed towels. The infant was placed in a sniffing position and assessed. The following data are available at 1 minute of age:Respiratory rate: 15 breaths per minute, with weak, irregular effortColor: Pale, with central cyanosisResponse to stimuli: GrimaceMuscle tone: LimpHeart rate: 97 beats per minuteWhich of the following should the respiratory therapist do first?