The maximum length of time you can claim unemployment benefits is 26 weeks. If the unemployment rate is 5% or lower, you can claim benefits for up to 12 weeks. For every .5% increase in the unemployment rate above 5%, a week is added to the duration of benefits.
1 Non-smokers living away from urban areas have normal carbon monoxide levels in the blood stream of 0.4% to 1.0%.  Carbon monoxide levels of 1% to 5% may be considered normal if a person lives in a busy urban or industrial setting.
Diagnosing CO Poisoning. A member of the hospital staff will take a blood sample to test the amount of carbon monoxide in your blood. In parts per million (ppm), CO levels above 70 ppm in the blood can produce symptoms, and levels above 150 to 200 can result in dizziness, unconsciousness, and even death.