For the employer's own road-licensed vehicles that employees drive or maintain (powered industrial trucks, earthmoving equipment and off-road devices excepted), the engine start and stop control is within the driver's reach, steps, ladders and railings with slip-resistant treads give safe access to areas employees must reach, vehicles loaded by cranes, shovels or powered loaders have a cab or cab shield against falling material, materials, equipment and tools are secured or barriers protect occupants from moving items, cabs have doors, cargo never prevents occupants from exiting, seatbelts are kept in working order as Oregon vehicle law requires, buses of sixteen or more passengers loading on public roads have conforming flashing warning lights, and buses and crew trucks and the vehicle's other characteristics and maintenance meet the remaining requirements of the rule.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.