Assertion: tank's commander | /r/CapableOf | operate the machine gun
Facets:
value: due to the limited headroom.[citation
type: CAUSE
Source sentences:
text: Depending on the design of the cupola, the commander either has to operate the machine gun by physically grasping the gun's controls with the cupola open, which exposes the commander to enemy fire, or operate the machine gun from the safety of inside the tank using a remote control.
text: M1.:23 The new tank commander cupola would allow the tank commander to aim and fire his weapon while remaining under armor protection via a remote controlled M2HB machine gun, however the commander had to open the cupola hatch and expose his head to reload or service the machine gun due to the limited headroom.[citation needed]
text: The loader and commander may also operate the two machine guns mounted on top of the turret.