Final answer:
Shears should be cleaned and disinfected regularly to ensure proper hygiene. The frequency of cleaning and disinfecting shears depends on their use and the level of contamination they are exposed to.
Step-by-step explanation:
Shears should be cleaned and disinfected regularly to ensure proper hygiene. The frequency of cleaning and disinfecting shears depends on their use and the level of contamination they are exposed to. For general everyday use, shears should be cleaned after each use and disinfected at least once a day. However, in medical or salon settings where shears come into contact with potentially infectious materials, they should be cleaned and disinfected after each use.