Assertion: row crop tractor | /r/HasAspect | rollover protection systems
Facets:
Source sentences:
text: Modern row crop tractors have rollover protection systems in the form of a reinforced cab or a roll bar.
text: Also, early row-crop tractors had no rollover protection system (ROPS), meaning if the tractor flipped back, the operator could be crushed.
text: Modern row crop tractors have rollover protection systems in the form of a reinforced cab or a roll bar.
text: Also, early row-crop tractors had no rollover protection system (ROPS), meaning if the tractor flipped back, the operator could be crushed.