RSO Questions with Correct Answers
2025
MCOHP8020.10H-HCORRECTHANSWERH-
MarineHCorpsHOrderHthatHestablishesHregsHforHammoHhandling,Haccountability,HandHreporting.HPro
videsHpolicyHandHrequirements;Htransport,HstorageHandHhandling,HsecurityHandHaccountability,Hma
lfunctionHreporting.
MCOH8011.5H-HCORRECTHANSWERH-
MarineHCorpsHOrderHthatHprovidesHadditionalHsafetyHprogramHrequirementsHforHClassHV(W)Htraini
ngHammo.HProvidesHpolicies,Hprocedures,HandHotherHinfoHforHammoHusedHinHtraining.
OiCHPrimaryHandHSecondaryHCommsH-HCORRECTHANSWERH-
AsHtheHOiC/RSO,HyouHmustHverifyHandHmaintainHCommsHwithHrangeHcontrolHandHotherHpartiesHsuc
hHasHgate/towerHguardsHduringHandHexercises.
OiCHPrimaryHCommsH-HCORRECTHANSWERH-
IsHalmostHalwaysHconductedHwithHaHradio.HAHprimaryHfreqHisHdesignatedHbyHrangeHcontrol.HAHback-
upHfreqHisHalsoHdesignatedHbyHrangeHcontrol.
OiCHSecondaryHCommsH-HCORRECTHANSWERH-
UsedHtoHnotifyHrangeHcontrolHwhenHtheHprimaryHmethodHfails.H(CeaseHfireHisHinHeffectHuntilHprimar
yHisHbackHup).HRangeHspecsHforHsecondaryHCommsHareHinHrangeHsops.HMostHlikelyHwillHbeHaHland-
lineHorHcellHphone.
UnexplodedHOrdinanceH(UXO)H-HCORRECTHANSWERH-
Ammo,HandHexplosivesHwhichHhaveHbeenHprimed,Hfused,Harmed,HorHotherwiseHpreparedHforHactio
n,HandHthenHdropped,Hlaunched,HprojectedHorHplacedHinHsuchHaHmannerHasHtoHposeHaHhazardHtoHo
perations,Hinstallations,Hpersonnel,HorHmateriel,HandHremainsHunexplodedHeitherHbyHmalfunctionH
orHdesignHorHfromHanyHotherHcause.
2025
MCOHP8020.10H-HCORRECTHANSWERH-
MarineHCorpsHOrderHthatHestablishesHregsHforHammoHhandling,Haccountability,HandHreporting.HPro
videsHpolicyHandHrequirements;Htransport,HstorageHandHhandling,HsecurityHandHaccountability,Hma
lfunctionHreporting.
MCOH8011.5H-HCORRECTHANSWERH-
MarineHCorpsHOrderHthatHprovidesHadditionalHsafetyHprogramHrequirementsHforHClassHV(W)Htraini
ngHammo.HProvidesHpolicies,Hprocedures,HandHotherHinfoHforHammoHusedHinHtraining.
OiCHPrimaryHandHSecondaryHCommsH-HCORRECTHANSWERH-
AsHtheHOiC/RSO,HyouHmustHverifyHandHmaintainHCommsHwithHrangeHcontrolHandHotherHpartiesHsuc
hHasHgate/towerHguardsHduringHandHexercises.
OiCHPrimaryHCommsH-HCORRECTHANSWERH-
IsHalmostHalwaysHconductedHwithHaHradio.HAHprimaryHfreqHisHdesignatedHbyHrangeHcontrol.HAHback-
upHfreqHisHalsoHdesignatedHbyHrangeHcontrol.
OiCHSecondaryHCommsH-HCORRECTHANSWERH-
UsedHtoHnotifyHrangeHcontrolHwhenHtheHprimaryHmethodHfails.H(CeaseHfireHisHinHeffectHuntilHprimar
yHisHbackHup).HRangeHspecsHforHsecondaryHCommsHareHinHrangeHsops.HMostHlikelyHwillHbeHaHland-
lineHorHcellHphone.
UnexplodedHOrdinanceH(UXO)H-HCORRECTHANSWERH-
Ammo,HandHexplosivesHwhichHhaveHbeenHprimed,Hfused,Harmed,HorHotherwiseHpreparedHforHactio
n,HandHthenHdropped,Hlaunched,HprojectedHorHplacedHinHsuchHaHmannerHasHtoHposeHaHhazardHtoHo
perations,Hinstallations,Hpersonnel,HorHmateriel,HandHremainsHunexplodedHeitherHbyHmalfunctionH
orHdesignHorHfromHanyHotherHcause.