Munda 21, Ordnance
Ground Ordnance Maintenance OccFld imatsimikizira MARFOR kuti zipangizo zogwiritsira ntchito zowonjezera zilipo. Ntchitozo zimaphatikizapo kuyendera, kukonza, ndi kukonzanso zida zambiri zomwe zimagwiritsidwa ntchito ndi magulu oyenda panyanja. Ziyeneretso zofunikira zikuphatikizapo kayendetsedwe ka malamulo ndi nzeru; kukwanitsa kufufuza / kufufuza chinthu chokonzekera ndi kukonzanso / kupanga chimodzimodzi, ndi kumvetsetsa ndikugwiritsanso ntchito ndondomeko yogwiritsira ntchito zida.
Chofunikacho chilipo kuti apereke nzeru zamakono kwa ogwira ntchito, ogwira ntchito, ndi oyang'anila kuti azikonzekera bwino, kuyang'anira, ndi kugwiritsa ntchito. Ogwira ntchito za Ground Ordnance adzafunika kuphunzira njira za kayendetsedwe ka Ground Ordnance Maintenance, kukonzanso kukonza, kufufuza njira zamakono, kukonza njira, kuyesa zipangizo zamagetsi, ndi njira zoyendetsera khalidwe. Mitundu ya ntchito yolowera / yowunikirapo ikuphatikizapo wothandizira, wothandizira zida zankhondo, kumenya nkhondo amphibious galimoto / tank / optical / laser / wowonzetsa missile / wamatsenga. Marines omwe alowa mu OccFld adzalandira MOS 2100, Basic Ground Ordnance Maintenance Marine.
M'munsimu muli Ma Special Occupation Military Occupation omwe amadziwika ndi ntchitoyi:
2111 - Wokonzanso Zida Zambiri Wopanga Zida
2112 - Zida Zogwiritsira Ntchito Wowonongeka / Wophunzitsira
2131 - Wopanga Artillery Systems Technician
2141 - Magalimoto Osautsa Amphibious (AAV) Wowonjezera / Wophunzitsira
2146 - Wina Battle Tank (MBT) Wowonjezera / Wophunzitsira
2147 --Likani Galimoto Yachimanga (LAV) Wowonjezera / Wophunzitsira
2148 - Kugonjetsa Galimoto (EFV) Wowonjezera / Wophunzitsira
2149 - Mtsogoleri wosamalira galimoto
2161 --Masinist
2171 - Mkonzi Wokonzedweratu wa Electra-Optical Ordnance
2181 - Zida Zogwiritsa Ntchito Ground Chief Chief