1. Ke hoʻohana ʻia ka hana kiaʻi hāmeʻa, e hana ʻo ia i ka hewa ponoʻī i kēlā me kēia minuke e mālama i ka mīkini i ke kūlana hana maʻamau.
2. Kākoʻo lako polokalamu hoʻonui koke hana.
3. ʻAi maikaʻi anti-electromagnetic interference (e like me nā hawewe lekiō, uila uila, arcs, etc.)

2022.03.04