II. Characteristic Hazardous Wastes Wastes may be hazardous wastes if they exhibit any of the four characteristics of a hazardous waste (ignitability, corrosivity, reactivity, and toxicity) as defined in Article 3 of Chapter 11 of the hazardous waste regulations (Sections 66261.21 to 66261.24).
Obstetrician / Gynecologist Overview. An obstetrician is a physician who has successfully completed specialized education and training in the management of pregnancy, labor, and pueperium (the time-period directly following childbirth).
Obstetrics doctors treat pregnant women and are experts on pregnancy, labor and delivery. As obstetrics physicians are both obstetricians and gynecologists, they may have up to 12 years of education and training.