Ama-casings emishini yamandla ngokuvamile enziwa ngezinto ezinamandla kakhulu, ezinezici zokumelana nokugqwala, ukuvikela uthuli, ukungangeni kwamanzi kanye nokushaqeka, ukuze kuqinisekiswe ukusebenza okuphephile kwemishini yamandla ezindaweni ezihlukahlukene ezinokhahlo.
Iphinde ibe nemisebenzi eminingi kanye nezici. Okokuqala, zinikeza isivikelo esisebenzayo esingokomzimba ekulimaleni kwezinto zamandla ezivela ezintweni zangaphandle njengesimo sezulu esingesihle, uthuli, umswakama, ukudlidliza, nokushaqeka. Okwesibili, igobolondo liphinde libe nokusebenza okuhle kokuvikela, okungavimbela ukuphazamiseka kwe-electromagnetic kanye nogesi omile ukuthi ungaphazamisi futhi ulimaze okokusebenza.
Isibonelo, ikhabethe lemishini yamandla entsha eyakhiwe ngaphambili liyithuluzi lemodular elakhiwe ngaphambili elisetshenziselwa ukuhlalisa nokuvikela okokusebenza kwamandla amasha njengokuphehla amandla elanga, ukukhiqiza amandla omoya, nezinhlelo zokugcina amandla. Ukucutshungulwa kwegobolondo kudinga ukwenziwa ngamandla amakhulu, ukumelana nokugqwala, ukuvikela uthuli, izinto ezingangeni emanzini kanye nezingashaqisi ukuze kuqinisekiswe ukusebenza okuphephile kwemishini ezindaweni ezingaphandle ezinonya. Ngokufakwa okuhle kokushisa, ukusebenza okungangeni kwamanzi nokuvikela uthuli, kungavikela ngempumelelo okokusebenza esimweni sezulu esibi kanye nemvelo yangaphandle.