Negligence - Breach, Causation Flashcards
What is a Breach of Duty?
Where ▵’s conduct fails to conform to the applic. std. of care
- Failure to act as a reasonable person
- An unexcused violation of statute
- Res Ipsa Loquitur (where no direct evidence)
What is the traditional approach indetermining if a breach of duty occured?
By comparing the D’s conduct with what a reas. prudent pers. under the circ. would or would not have done (Objective std.)
What is the modern trend in determining if there was a breach of the duty of care?
Cost-Benefit Analysis - the following factors are considered in determining if the D has acted in accordance with the std. of care:
- The foreseeable likelihood that the D’s conduct would cause harm
- The foreseeable severity of any resulting harm AND
- The D’s burden (costs or other disadvantages) in avoiding the harm
What burden must a plaintiff satisfy in proving breach of duty?
Plaintiff must prove every element by the preponderance of the evidence
What is the preponderance of the evidence standard?
More likely than not
- Greater than 50%
What 2 types of evidence can show a breach of duty?
- Direct Evidence - eyewitness or videotape of the accident
- Circumstantial Evidence - Ev. from which one can draw a reas. infeence
Define Res Ipsa Loquitur
The thing speaks for itself
When is res ipsa loquitor applicable ?
Arises when Plaintiff can’t identify exactly what the D did that was wrong (no direct evidence)
- BUT the event could only occur through the Defendant’s negligence
What are the Elements of Res Ipsa Loquitur?
Applies only where a lay jury could say that the accident would not ordinarily occur in the absence of the ▵’s negligence
- No Direct Evidence as to the ▵’s precise conduct
- Accident Normally Does Not Occur w/out Negligence by Someone in ▵’s position AND
- Instrument that inflicted the injury was w/in ▵’s Exclusive Control
▵ must be the most likely pers. whose. neg. would have caused the accident
What is the result of the Doctrine of Res Ipsa Loquitour ?
∏ is treated as having produced enough ev. of the ▵’s neg. to get the case to the jury (no directed verdict for ▵)
- ▵ can rebut this evidence
- Jury is free to reject the res ipsa loquitur inference
What is cause in Fact ?
Link b/w defendant’s breach of duty of care and plaintiff’s injury
What is the default test to prove the element of cause in fact?
But For Test
- But for the brach of duty by the D, the P wouldn’t have been injured
What are the 3 areas where cause in fact is not evaluated through the but for test?
- Multiple Causes
- Loss of Chance
- Alternative Causes
When there are multiple causes contributing to a Plaintiff’s injury, what test is used to prove the element of cause in fact?
Substantial Factor Test - D liable if their negligence was a subst. factor in the plaintiff’s injury
- Where 2 concurrent causes,
- each of which could have been sufficient by itself to cause the injury to ∏
- So long as one of the causes was subst. factor in bringing about ∏’s injury, it is the cause in fact
Substantial Factor Test - What if both causes are found to be substantial factors?
Both Causes found to be Substantial Factors = ▵s will be jointly liable