Atlas/ Pre-1982 Codebook/ DURATION_OF_EXPOSURE
NTSB · Form 6120.4
DURATION_OF_EXPOSURE
DURATION_OF_EXPOSURE
10 codes
- ** DURATION OF EXPOSURE
- A 15 MINUTES OR LESS
- B 30 MINUTES OR LESS
- C 1 HOUR OR LESS
- D 2 HOURS OR LESS
- E 3 HOURS OR LESS
- F 4 HOURS OR LESS
- G 5 HOURS OR LESS
- H OVER 5 HOURS
- Z UNKNOWN/NOT REPORTED
Source
Codes verbatim from the ct_Pre1982 table of
PRE1982.MDB — the FAA-distributed pre-1982 NTSB
aviation accident database. Used internally by the Atlas to decode
legacy accident records on every pre-1982 NTSB event page.