A lobotomy in which the white fibers that connect the thalamus to the prefrontal and frontal lobes of the brain are severed, formerly performed to treat behavior that was considered to be abnormal.
Depends on who issued it - for an exact date, contact the issuing agency. Red Cross CPR certifications last for 2 years and American Heart Association certifications last for 2 years. Regardless how long the certification is good for, certain standards like NFPA require it annually. Be sure to check your company policy. Best case practice yearly in regards to OSHA training requirements (BBP).
Many people have asked about how long a certain certification lasts for. The two main providers, the Red Cross and the Lifesaving Society, have some different courses with different certificates. Standard First Aid and Emergency First Aid are valid for two years under the Lifesaving Society and three years under the Red Cross. CPR courses are valid for three years by the Red Cross and two years by the Lifesaving Society. However, annual recertification is recommended by both providers. The Lifesaving Society offers two AED courses, AED responder and AED provider, both of which are valid for two years.