Ukukhanyisa Kwezentengiselwano: Kulungele izitolo, izitolo ezinkulu, nenxanxathela yezitolo lapho ukukhanya kwekhwalithi ephezulu nokusebenza kahle kwamandla kubalulekile.
I-Office Lighting: Ihlinzeka ngokukhanya okunethezeka nokulungisekayo kwezindawo zokusebenza, ithuthukisa ukukhiqiza futhi inciphise ubunzima bamehlo.
Ukukhanyisa Kwezindawo Zokuhlala: Ifanele indawo yasekhaya, inikela ngezinketho eziningi zokukhanya ukuze kwakheke indawo enhle emakamelweni okuhlala, emakhishini, nasemakamelweni okulala.
Izinsiza Zezemfundo (Izikole, Amanyuvesi): Isekela izindawo zokufunda ezingacwayizi, nezibani eziphakeme ze-CRI ezithambile emehlweni futhi ezilungele ukufunda nokufunda.
Izikhungo Zokunakekelwa Kwezempilo (Izibhedlela, Imitholampilo): Iqinisekisa indawo epholile nekhanyiswe kahle, ebalulekile ukuze isiguli sinethezeke kanye nezinqubo zokwelashwa ezinembile.