I kēia mau lā i ka hoʻokele waiwai o ka mākeke, me ka hoʻomau mau ʻana o ka ʻenehana, a me ka hoʻomau mau ʻana o ka ʻepekema a me ka ʻenehana, ʻo ke kahua ʻenekinia o kēia manawa i ka ʻoihana mākeke ke loaʻa kahi ʻano hoʻomohala, a i kēia manawa ua hoʻohana nui ʻia ka pine bakeke i ka excavator o kēia lā.
Ma ka bakeke niho pine no ka hoʻohana like ʻana he hana maikaʻi ia, i kēia manawa ka poʻe i ka hana kūpono o kāna mau huahana, aia kekahi mau kūlana.
Bākeke pine i ka noi o kanaka, no ka mea o kona maikai hana, no laila, hiki ke hoʻohana nui 'ia i loko o ka mīkini palapala noi.
1. ʻO ke kaʻina hana forging e komo pū ana: ʻokiʻoki i nā mea i loko o nā ana i makemake ʻia, ka hoʻomehana, ka hana ʻana, ka mālama ʻana i ka wela, ka hoʻomaʻemaʻe a me ka nānā ʻana.
ʻO nā kūlana hana ʻoiai ʻokoʻa nā kūlana hana e like me ke ʻano o ka forging, loaʻa iā lākou kekahi mau hiʻohiʻona maʻamau: ka hana lima maʻalahi, kahi microclimate maloʻo a wela, ka walaʻau a me ka haʻalulu, a me ka haumia ea e ka uahi.
2. Hōʻike ʻia ka poʻe hana i ka ea wela kiʻekiʻe a me ka pāhawewe wela i ka manawa like, ka hopena i ka hōʻiliʻili ʻana o ka wela i loko o ke kino, ka wela a me ka wela metabolic, ka hopena i ka hoʻoheheʻe ʻana o ka wela a me nā loli pathological. ʻO ka nui o ka hoʻoulu ʻia e ka hana 8-hola e ʻokoʻa me ke kinoea liʻiliʻi, hoʻoikaika kino, a me ke degere o ka hoʻololi wela, ma ke ʻano he 5. ʻO ke kumu wela, ʻo ka helu wela o ka BJH ka mea maʻamau 55 ~ 95. Akā naʻe, i loko o kahi hale hana forging nui, ʻo ka wahi hana ma kahi kokoke i ka umu wela a i ʻole ka hāmole hāmare mīkini hiki ke kiʻekiʻe e like me 150 ~ 190. Hiki ke hoʻoulu i ka nele o ka paʻakai a me ka wela spasm.
ʻO ka haumia o ka ea: hiki i ka ea ma kahi hana ke loaʻa i ka soot, carbon monoxide, carbon dioxide, sulfur dioxide, a i ʻole acrolein, ma muli o ke ʻano o ka wahie i hoʻohana ʻia i loko o ka umu wela a me nā haumia i loko, a me ka pono o ka puhi ʻana, ka ea, a me ka ea.
Noise and vibration: the type forging hammer will inevitably produce low frequency noise and vibration, but have also high frequency parts, the sound pressure level of 95 ~ 115 db.Workers' exposure to the forging vibration to result in temperamentality and dysfunction, which hiki ke hoemi i ka hana a pili i ka palekana.
Ka manawa hoʻouna: Dec-23-2019