Canada faces an uphill battle to recoup the roughly C$35 billion ($25.74 billion) in taxpayers' money it has sunk into the Trans Mountain oil pipeline, as uncertainty over shipping tolls and a limited pool of buyers cloud the asset's unique strategic value.
As far as I’m aware the type of system they are using is forced air suspension. No where in the show does it indicate that they are coated with a lubricant.
You’d get one hell of a gym-floor-squeak in the corners.