Yes. If not, bacteria could grow on them.
To sterilize instruments.
cold sterilization is used to sterilize instruments such as plastics
To sterilize it.
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Autoclave.
In medicine alcohol is used to sterilize, whether it be skin or instruments.
Autoclave
Ultraviolet (UV) waves are commonly used to sterilize instruments. UV light damages the DNA and RNA of microorganisms, rendering them nonviable. This process is effective in killing bacteria, viruses, and other pathogens on surfaces.
Autoclaves are widely used to cure composites and in the vulcanization of rubber.
It is not likely, they are required to sterilize their instruments and use protective clothing and gloves.
To sterilize instruments contaminated with feces, first, wear appropriate personal protective equipment (PPE) to prevent exposure. Rinse the instruments under running water to remove visible debris, then soak them in a disinfectant solution, such as a bleach solution (1:10 dilution), for at least 10 minutes. After disinfection, thoroughly clean the instruments with soap and water, rinse well, and then sterilize them using an autoclave or appropriate heat method. Always follow local regulations and guidelines for biohazardous waste disposal.
Steam is used to sterilize instruments for surgery. Yes, it can certainly kill germs!