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Fields for table: DEICING_FREQUENCY

Field NameCodesData TypeUnitsTest ProtocolDescription
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
FREQ_SNOW_REMOVAL

NUMBER(2)


Frequency of snow removal at test site (times/year).
FREQ_DEICE_APPL

NUMBER(2)


Frequency of application of deicing chemicals on the test site (times/year).
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.