Proving negligence in a slip and fall.
The fall itself does not prove the case. Notice does. Here is what you must prove, in what order, and the evidence that decides each element.
Element 1 — Hazardous condition
A condition that creates an unreasonable risk of harm: liquid on a smooth floor, a torn carpet edge, inadequate lighting, an icy entryway not treated within a reasonable time, a missing handrail. Open-and-obvious hazards — a clearly marked wet-floor sign next to a visible puddle — usually defeat the claim unless your attention was reasonably distracted.
Element 2 — Notice
Two paths. Actual notice: the owner or employee personally knew. Constructive notice: the hazard existed long enough that a reasonable inspection regime would have discovered it. Constructive notice is the contested theory in most cases. The leading evidence is the store's own inspection log; the gap between the last inspection and the fall is the constructive-notice argument.
Element 3 — Failure to act
Even with notice, the owner is not liable if they took reasonable steps — placed cones, mopped, posted a warning, blocked the area. The reasonableness of the response is fact-specific. A 30-second response to a known spill defeats liability; a 30-minute response usually does not.
Element 4 — Causation and damages
The hazard must have caused the fall and the fall must have caused the injuries. Defense will argue pre-existing conditions or alternative causes. Medical records from the day of the fall, ER imaging, and consistent treatment notes anchor this element.
Evidence priority list
- Surveillance video — most stores overwrite within 7–30 days; preserve immediately.
- The store's incident report.
- Inspection and cleaning logs for the area.
- Prior incident reports at the same location.
- Photographs of the hazard before cleanup, ideally with a reference object for scale.
- Witness names and contact info.
- Weather records for outdoor falls.
Frequently asked questions
Sources
- [1]Premises Liability — overview — Cornell Legal Information Institute
- [2]Restatement (Second) of Torts §§ 332–343A — Cornell Legal Information Institute
- [3]Walkway Safety Standards (ASTM F1637) — ASTM International