Hydroxyethyl methylcellulose (HEMC) polymer ne da ake amfani da shi sosai a masana'antu daban-daban, gami da magunguna, abinci, kayan kwalliya, da gini. Ana yaba shi don kauri, emulsifying, ƙirƙirar fim, da kaddarorin ƙarfafawa. Duk da faffadan aikace-aikacen sa, tabbatar da aminci yayin sarrafa shi da amfani da shi yana da mahimmanci. Anan akwai cikakkun matakan tsaro don amfani da hydroxyethyl methylcellulose:
1. Fahimtar Material
HEMC shine ether cellulose maras ionic, wanda ya samo asali ne daga cellulose inda aka maye gurbin ƙungiyoyin hydroxyl tare da ƙungiyoyin hydroxyethyl da methyl. Wannan gyare-gyare yana inganta narkewa da aiki. Sanin sinadarai da kaddarorinsa na zahiri, irin su solubility, danko, da kwanciyar hankali, yana taimakawa wajen sarrafa shi lafiya.
2. Kayan Kariyar Keɓaɓɓen (PPE)
safar hannu da Tufafin Kariya:
Saka safar hannu masu jure wa sinadarai don hana saduwa da fata.
Yi amfani da tufafin kariya, gami da riguna masu dogon hannu da wando, don guje wa bayyanar fata.
Kariyar ido:
Yi amfani da tabarau na aminci ko garkuwar fuska don kariya daga ƙura ko fantsama.
Kariyar Numfashi:
Idan ana sarrafa HEMC a cikin foda, yi amfani da abin rufe fuska na ƙura ko na'urar numfashi don guje wa shakar ƙura.
3. Sarrafa da Ajiya
Samun iska:
Tabbatar da isassun iska a wurin aiki don rage yawan tara ƙura.
Yi amfani da iskar shaye-shaye na gida ko wasu sarrafa injiniyoyi don kiyaye matakan iska ƙasa da iyakokin fiddawa da aka ba da shawarar.
Ajiya:
Ajiye HEMC a wuri mai sanyi, bushewa nesa da danshi da hasken rana kai tsaye.
Ajiye kwantena a rufe sosai don hana gurɓatawa da ɗaukar danshi.
Ajiye daga abubuwan da ba su dace ba kamar oxidizers masu ƙarfi.
Kulawa da Kariya:
Ka guji ƙirƙirar ƙura; rike a hankali.
Yi amfani da dabarun da suka dace kamar jika ko amfani da mai tara ƙura don rage ɓangarorin iska.
Aiwatar da kyawawan ayyukan kiyaye gida don hana ƙura ƙura a saman.
4. Hanyoyin zube da zubewa
Ƙananan Zubewa:
Share ko share kayan kuma sanya shi a cikin kwandon da ya dace.
Guji bushe bushewa don hana tarwatsa ƙura; yi amfani da daskararrun hanyoyin ko tsabtace injin tsabtace HEPA.
Manyan zubewa:
Fitar da yankin da shaka.
Saka PPE mai dacewa kuma ya ƙunshi zubewar don hana shi yaduwa.
Yi amfani da kayan da ba su da ƙarfi kamar yashi ko vermiculite don ɗaukar abun.
Zubar da kayan da aka tattara daidai da ƙa'idodin gida.
5. Ikon Bayyanawa da Tsaftar Mutum
Iyakar Bayyanawa:
Bi ka'idodin Safety da Kiwon Lafiyar Sana'a (OSHA) ko ƙa'idodin gida masu dacewa dangane da iyakokin fallasa.
Tsaftar Mutum:
Wanke hannu da kyau bayan sarrafa HEMC, musamman kafin cin abinci, sha, ko shan taba.
Ka guji taɓa fuskarka da gurɓataccen safar hannu ko hannaye.
6. Hatsarin Lafiya da Matakan Taimakon Farko
Numfashi:
Tsawaita bayyanar da ƙurar HEMC na iya haifar da haushin numfashi.
Matsar da wanda abin ya shafa zuwa iska mai dadi kuma a nemi kulawar likita idan alamun sun ci gaba.
Tuntuɓar Fata:
A wanke wurin da abin ya shafa da sabulu da ruwa.
Nemi shawarar likita idan haushi ya taso.
Tuntuɓar Ido:
Kurkura idanu sosai da ruwa na akalla mintuna 15.
Cire ruwan tabarau na lamba idan akwai kuma mai sauƙin yi.
Nemi kulawar likita idan haushi ya ci gaba.
Ciki:
Kurkura baki da ruwa.
Kada ku jawo amai sai dai in ma'aikatan lafiya sun umarce ku.
Nemi kulawar likita idan an sha da yawa.
7. Hatsarin Wuta da Fashewa
HEMC baya ƙonewa sosai amma yana iya ƙonewa idan wuta ta tashi.
Matakan Yaƙin Wuta:
Yi amfani da feshin ruwa, kumfa, busassun sinadari, ko carbon dioxide don kashe gobara.
Saka cikakken kayan kariya, gami da na'urar numfashi mai ƙunshe da kai (SCBA), lokacin yaƙi da gobara da ta haɗa da HEMC.
Ka guji yin amfani da magudanar ruwa masu matsa lamba, wanda zai iya yada wuta.
8. Kariyar Muhalli
Guji Sakin Muhalli:
Hana sakin HEMC a cikin muhalli, musamman a cikin ruwa, saboda yana iya shafar rayuwar ruwa.
zubar:
A zubar da HEMC bisa ga dokokin gida, jiha, da tarayya.
Kada a zubar cikin magudanar ruwa ba tare da ingantaccen magani ba.
9. Bayanin Gudanarwa
Lakabi da Rarraba:
Tabbatar ana yiwa kwantena HEMC lakabi da kyau bisa ga ƙa'idodin tsari.
Sanin kanka da Takardun Bayanan Tsaro (SDS) kuma ka bi jagororin sa.
Sufuri:
Bi ka'idojin jigilar HEMC, tabbatar da an rufe kwantena da kuma kiyaye su.
10. Horo da Ilimi
Horon Ma'aikata:
Bayar da horo kan yadda ya dace, ajiya, da zubar da HEMC.
Tabbatar cewa ma'aikata suna sane da haɗarin haɗari da kuma matakan da suka dace.
Hanyoyin Gaggawa:
Ƙirƙira da sadarwa hanyoyin gaggawa don zubewa, zubewa, da fallasa.
Gudanar da horo na yau da kullun don tabbatar da shiri.
11. Takamaiman Kariya
Ƙirar-Takamaiman Hatsari:
Dangane da tsari da tattarawar HEMC, ƙarin matakan tsaro na iya zama dole.
Tuntuɓi takamaiman ƙa'idodin samfur da shawarwarin masana'anta.
ƙayyadaddun ƙa'idodin aikace-aikacen:
A cikin magunguna, tabbatar da HEMC yana da ƙimar da ta dace don sha ko allura.
A cikin ginin, kula da ƙurar da aka haifar yayin haɗuwa da aikace-aikace.
Ta bin waɗannan matakan tsaro na aminci, haɗarin da ke tattare da amfani da hydroxyethyl methylcellulose na iya raguwa sosai. Tabbatar da yanayin aiki mai aminci ba kawai yana kare ma'aikata ba har ma yana kiyaye amincin samfur da muhallin da ke kewaye.
Lokacin aikawa: Mayu-31-2024