This includes workers in contact with the general public such as schools, high-density work environments, and some high-volume retail environments.
Hii inajumuisha wafanyakazi ambao hutangamana na umma kwa ujumla kama vile shuleni, mandhari ya kazi yenye idadi ya watu wengi, na sehemu kadhaa ya biashara rejareja yenye watu wengi.