Pahū ʻo Shenhai
ʻO ka palapala palekana lanahu a me kaʻu palapala palekana palekana he mau hōʻoia hōʻoia koi no nā lako hana a me nā huahana., hoʻopuka ʻia e ka National Safety Mark Center.
ʻO ka palapala hōʻoia palekana lanahu e pili pono ana i nā mea hana a me nā huahana i manaʻo ʻia no ka hoʻohana ʻana ma ka honua lalo o nā mines lanahu.. ʻO ka ʻokoʻa, Ua koho ʻia ka palapala hōʻoia palekana no nā mea hana a me nā huahana i hoʻohana ʻia i nā wahi lalo o nā mines non-coal.