VISIBILITY
VISIBILITY · 11 codes · NTSB Form 6120.4
Verbatim from the ct_Pre1982 table of
PRE1982.MDB, the FAA-distributed pre-1982 NTSB accident database; used to decode every pre-1982 NTSB event page.
- ** VISIBILITY AT ACCIDENT SITE
- A ZERO
- B 1/4 MILE OR LESS
- C 1/2 MILE OR LESS
- D 3/4 MILE OR LESS
- F 2 MILES OR LESS
- F2 2 MILES OR LESS
- G 3 MILES OR LESS
- H 4 MILES OR LESS
- I 5 MILES OR OVER (UNLIMITED)
- Z UNKNOWN/NOT REPORTED