Atlas/ Pre-1982 Codebook/ TYPE_CHEMICAL_USED
NTSB · Form 6120.4
TYPE_CHEMICAL_USED
TYPE_CHEMICAL_USED
6 codes
- ** TYPE OF CHEMICAL USED
- A DRY CHEMICAL-TOXIC
- B DRY CHEMICAL-NONTOXIC
- C LIQUID CHEMICAL-TOXIC
- D LIQUID CHEMICAL-NONTOXIC
- 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.