Dry heat, autoclaving (steam under pressure), ethylene oxide gas, and various liquid chemicals (such as formaldehyde) are the secondary sterilizing agents in healthcare facilities. In some situations, certain types of radiation (e.g., ultraviolet light and gamma rays) are also used. (1 Point)TrueFalse

Match each sterilization method with its definition or description.-Steam-Dry Heat-Filtration-Gas-Ionizing RadiationA. the best terminal sterilization method, all other methods are compared to this methodB. containers, products in containers are sterilized by exposure to various raysC. oxidizing agents used to kill microbes in packaged supplies, on tools & equipment, and in products, some drugs are sterilized this wayD. for products that cannot withstand heat, removes living and dead microbes and particulates larger than a nominal pore sizeE. high heat, not for aqueous liquids, destroys pyrogens, penetrates petroleum jelly ointments

Dry Heat Sterilization

Which of the following chemicals is applied as a gas to sterilize equipment and disinfect surfaces?ANSWERHydrogen peroxideEthylene oxideIsopropanolPhenol

I. Fill in the Blanks1. is used as a disinfectant or sterilant in both liquid andgaseous form.2. is used on skin and mucous membrane to kill microorganisms.Checklist for Assessment ActivityUse the following checklist to see if you have met all the requirements for assessmentactivity:Part ADifferentiated between the following:1. Physical agents and chemical agents.2. Sterilization and disinfection.90Sector: Healthcare

Which of the following methods would be best for sterilizing a sample of a heat-sensitive solution?ANSWERUV radiationAutoclavingFiltrationFreezing