-KE HANA KIEKIE:
ʻO 3-5 manawa ka mana hoʻopuka ma mua o ka piston hydraulic breaker
-E HOOLA
ʻo ka hoʻohana ʻana i ka wahie holoʻokoʻa he 30% haʻahaʻa ma mua o ka piston breaker
-PAʻI KAIAIO:
ʻO 50-75 decibel wale nō ka walaʻau hana, e hoʻokō pono ana i nā koi kūkulu kūlanakauhale a hiki i ka pō.