MOS 91 - Kasungidwe ka Mafakitale a Munda
Kusunga ntchito ya makina onse mu arsenal ya Army ndi ntchito ya ntchitoyi. M'munsimu pali MOSs ankhondo omwe amagwera mu Maschinical Maintenance Field :
91A - M-1 Abrams Tank System Keeptainer - M-1 Abrams tank system maintainer makamaka ali ndi udindo woyang'anira ndikupanga kusamalira matanki a Abrams. Ntchito zomwe asilikali a MOS awa amachita zikuphatikizapo kuyimitsa, kuyendetsa, magetsi, mphamvu yothandizira, kutentha moto, kuzimitsa moto ndi magetsi.
91B - Mankhwala Opaka Magalimoto - Makina opaka magalimoto ndiwo makamaka omwe amayenera kuyang'anira ndi kuchita ntchito yosamalira ndi kuyambiranso pa magalimoto oyenda magalimoto ndi zinthu zogwirizana, komanso magalimoto olemera kwambiri ndi magalimoto osankhidwa.
91C - Utilities Equipment Repairer - Wothandizira zipangizo zamagetsi ndi udindo woyang'anira ndi kukonza zogwiritsira ntchito zipangizo zothandizira komanso zothandizira zapadera monga mafiriji, magetsi, ndi magetsi.
91D - Zokonzanso Zida Zowonjezera Mphamvu - Zokonza zipangizo zamagetsi zimapanga zosungirako zowonongeka, magetsi opanga mphamvu, magetsi oyaka moto ndi zida zogwirizana
91E - Machinist - Wopanga katswiriyu makamaka ali ndi udindo woyang'anira ndikupanga kupanga, kukonza ndi kusinthidwa kwazitsulo zopangidwa ndi zitsulo komanso zopanda malire. Ngati mukufuna gawo, katswiri wamatsenga akhoza kupanga izo.
The 91W zothandizira zitsulo ziphatikizidwa kwa MOS iyi.
91F - Zida Zapang'ono / Zokonza Zida - Zolembera zida zazing'ono zimapanga zida zambirimbiri - kuchokera ku zida zazing'ono zam'munda ndi zida zazikulu zogwiritsira ntchito.
91G - Moto Wowonzanso Moto - Woyang'anira moto amachititsa kuyang'anira ndi kuyendetsa magalimoto omenyana, ndi kayendedwe ka moto ndi zida zankhondo komanso zogwiritsa ntchito zida zowononga moto ndi kukonzanso.
91H - Track Track Repairer - Woyang'anira galimotoyo makamaka amayenera kukonza zogwiritsa ntchito magalimoto oyendetsa ndi kuyang'anira ntchito zomwe zimaphatikizapo mafuta ndi magetsi kukonza ndi kukonza.
91J - Chomitsa Masitimu ndi Zida Zowonjezera Zida Zamagetsi - Wothandizira makina othandizira makina ndi makina oyambitsa mankhwala makamaka amayang'anira kuyang'anira kapena kukonza zinthu zamagetsi, makina oyendetsa magetsi, makina oyendetsa ndege ndi zida zapadera.
91K - Wokonzanso Zida Zankhondo - Nkhondo Yokonzanso Zida ndizoyang'aniridwa ndi kuyang'anira ndikukonzanso kukonzanso kayendedwe ka makina, zida zankhondo, magalimoto omenyana, zida zankhondo, zida zazing'ono ndi zida zina.
91L - Zokonzanso Zida Zomangamanga - Okonzanso zipangizo zogwirira ntchito zimayang'anira kusunga magalimoto, zida zowonjezera, mafosholo ndi zina zowonjezera zomwe zimagwiritsidwa ntchito pomanga.
91M - Bradley Kumenyana ndi Galimoto Yoyendetsa Galimoto - Njira yoyendetsera galimoto ya Bradley ikuyang'anira kukonza ndi kukonzanso galimoto ya nkhondo ya M2 / M3, A2 / A3 Bradley, galimoto yowononga ndege ya M6 Bradley ndi galimoto yothandizira moto ya M-7 Bradley.
91P - Mapangidwe a zida zogwiritsira ntchito zida zogwiritsira ntchito zida zogwiritsira ntchito zida zogwirira ntchito ndizoyang'aniridwa ndi kuyang'anira ndikukonzekera ntchito zonse zogwiritsira ntchito zida zankhondo zopangira zida zankhondo - kuphatikizapo magalimoto, turret, control fire and sub-system protection.
91W - 91W sichidzatulukanso ndipo tawona kusintha kwina. Poyamba 91W anali kumenyana ndi mankhwala. Tsopano ndi 68W. 91W anakhala wogwiritsira ntchito zitsulo zomwe zinagwirizanitsa MOS ndi 91E wa Machinist.
91X - Woyang'anira Maintenance - Malo awa si malo olowera. Pambuyo pa zaka zoyendayenda ndikudziwa luso lanu, mutha kukhala otsogolera ndikuwongolera gawoli ndi chidziwitso ndi zomwe mwaphunzira zopezeka ndi NCO.
Chonde 91Z - Woyang'anira Machinesi Maintenance - Woyang'anira mawotchi amayang'anila, amalinganiza, amawongolera, ndikuwongolera unit, thandizo lachindunji ndi thandizo lonse (DS / GS) kukonza zipangizo zonse.