Prior to assessment the subject must do the following to achieve maximum accuracy in results: 1  4 hours fasting prior. 2  No exercise within 12 hours. 3  No alcohol within 48 hours. 4  Each subject must void completely before assessment. 5  Abstain from diuretic agents including caffeine, unless medically prescribed.
The definition of Accident in the law of the United States, as defined by the lexicographer Arthur Leff in his legal dictionary is: 1. A state of affairs or incident brought about by accidental means.
And then there is. Incident. An occurrence, other than an accident, associated with the operation of an aircraft which affects or could affect the safety of operation. They do also define 'serious incident', but simply as an incident which was nearly an accident; which is still an 'incident' by the definition above.