Ole potu su'esu'e PCR feavea'i e fetaui ma mana'oga ole BSL-2 fa'afoma'i fa'aleleiafalesuesue, maualuga faʻatasi ma le vai, eletise, HVAC ma isi meafaigaluega, ma faʻapipiʻiina i meafaigaluega talafeagai mo le faʻataʻitaʻiga. E faʻaaogaina falegaosimea modular form a seti atoatoa.