| Exhaust | |
| Engine | |
| Damper | |
| Hydraulic |
| By alternating the items checked during each inspection | |
| In a variety of ways to make sure that nothing is missed | |
| Only by a qualified mechanic | |
| The same way every time |
| A full vehicle | |
| An empty vehicle | |
| All of these require the same stopping distance | |
| A partially full vehicle |