Which of the following is commonly used to clean instruments and equipment that would be damaged by immersion in soap and water or other disinfectant solutions?

A second-degree erythemal dosage will create a intense redness that lasts for ________ hours

A) 96 B) 24 C) 72 D) 48

Which of the following are common causes of carbon monoxide poisoning?

A. air conditioning units B. cleaning supplies C. improperly vented heating appliances D. paints and paint thinners