1. Adopt flame retardant mea, kiʻekiʻe palekana.
2、ʻO ka hana kiʻekiʻe, ka pihi PC, ke apo wai wai silicone, ka ʻili kila kila, anti-corrosion a me ka lepo-hōʻoia.
3. Hoʻohana ākea.
Hiki ke hoʻohanaʻia nā huahana i kaʻoihana lako, ka laweʻana, nā lako palekana, nā mea hana hale, nā mea lapaʻau, nā lako uila, ka mea hoʻomaka, ka mana komo a pēlā aku.