- Limit thoracolumbar flexion, extension and rotation.
- Nikeza ukwesekwa okuzinzile.
- Ishidi lepulasitiki lePolymer, amandla aphezulu, isisindo esincane.
- Usayizi ovundlile noqondile ulungiswa, ulungele abantu abahlukahlukene.
- Ukwakhiwa kwezingcezu ezimbili ngaphambili nangemuva ukuhlinzeka ngokusekelwa okuqinile, okuzinzile komgogodla.
- Namathisela ukwakheka okwenziwe ngaphakathi, ukwandisa ngempumelelo ingcindezi yesisu, ukuqinisekisa ukuzinza kwe-thoracolumbar.
- Idizayini yesikhwama se-airbag, yenza isiguli sigqoke ngokunethezeka.