Table 6.9 -- EDCS Attributes whose label begins with F
| Label | Definition | Attribute value type | EQ label | Related concepts | Code |
| FABRICATION_TYPE | The type of a fabrication industry. | ENUMERATION | 297 | ||
| FARMING_METHOD | The agricultural practice in use within an agro-ecosystem. | ENUMERATION | 298 | ||
| FARMING_TYPE | The type of field pattern, or use. May be further delineated specifically as EA FARMING_METHOD, EA IRRIGATION_TYPE or EA FIELD_PATTERN. | ENUMERATION | 299 | ||
| FENCE_TYPE | The type of fence. | ENUMERATION | 300 | ||
| FERRY_CROSSING_LENGTH | The length of a ferry crossing between shore points. | REAL | LENGTH | 301 | |
| FERRY_CROSSING_TIME | The usual time taken for a ferry crossing, including typical loading and unloading times. | REAL | TIME | 302 | |
| FERRY_TYPE | The maneuverability of a ferry vessel. | ENUMERATION | 303 | ||
| FIELD_PATTERN | The geometric layout used in laying out seeds or young plants in a field used for agriculture. | ENUMERATION | 304 | ||
| FINE_SCALE_CORRELATION_LEN | The correlation length of the fine scale surface roughness. | REAL | LENGTH | EA FINE_SCALE_ROUGHNESS | 305 |
| FINE_SCALE_ROUGHNESS | The fine scale (i.e., within one or two orders of magnitude of the wavelength of the electromagnetic radiation of concern) roughness expressed as the standard deviation of the surface variations. | REAL | LENGTH | 306 | |
| FIRE_POWER_DAMAGE | The extent of physical injury/damage to the capability to project firepower, in terms of fractional degradation from a fully capable state. The following interpretations may be applied: 1/4: Minor Reduction, 2/4: Moderate Reduction, 3/4: Severe Reduction, 4/4: Inoperable. | REAL | PURE_NUMBER | 307 | |
| FIRING_RANGE_TYPE | The type of a firing range. | ENUMERATION | 308 | ||
| FIRST_BEACON_SECTOR_LIMIT | The horizontal angle, measured in a clockwise direction from above, from planetary geodetic north to the first limit of a light or radio transponder beacon sector. | REAL | PLANE_ANGLE | EA SECOND_BEACON_SECTOR_LIMIT | 309 |
| FIRST_BOUNDARY_SIDE_NAME | The name of the political entity on one side of a boundary line. | STRING | EA SECOND_BOUNDARY_SIDE_NAME | 310 | |
| FISHING_FACILITY_TYPE | The type of a fishing facility. | ENUMERATION | 311 | ||
| FISHING_VESSEL_COUNT | The number of fishing vessels (gross weight > 907 184,7 kilograms (1 000 tons); length > 18 metres) in a nominal 111,120 kilometres (60 nautical miles) square cell of ocean. | COUNT | 312 | ||
| FLOODLIT | Indicates that floodlighting is illuminating the object. | LOGICAL | 313 | ||
| FLOOR_COUNT | The number of horizontal subdivisions within a structure for accommodating people or equipment, possibly distinct from the number of stories in the structure, where these subdivisions may include underground floors as well as above ground floors. | COUNT | 314 | ||
| FLOW_DIRECTION | The direction of flow (bearing of movement). | REAL | PLANE_ANGLE | 315 | |
| FOG_COVERAGE | The areal fraction of a region that is covered by ground fog, as seen from above. The following interpretations may be applied: 1/4: Small, 2/4: Medium, 3/4: Large, 4/4: Complete. | REAL | PURE_NUMBER | 316 | |
| FOG_DETECTOR_LIGHT_PRESENT | Indicates that the object has an associated fog detector light. | LOGICAL | 317 | ||
| FOG_PROBABILITY | The probability of the occurrence of fog. | REAL | PURE_NUMBER | 318 | |
| FOG_SIGNAL_GENERATION_TYPE | The type of mechanism of fog signal generation. | ENUMERATION | 319 | ||
| FOG_THICKNESS | The height of a fog bank relative to the local ground surface. The fog base is assumed to be at ground level. | REAL | LENGTH | 320 | |
| FORMATION_RUNNING_LGTINT | The fraction of maximum intensity of external lighting used to maintain spatial relationships with/by vehicles; also known as tail lights. | REAL | PURE_NUMBER | 321 | |
| FRACTIONAL_CONTENT | The fraction of an object's total composition. | REAL | PURE_NUMBER | 322 | |
| FREEZING_HEIGHT | The lowest altitude above MSL at which the air temperature drops below zero degrees Celsius. | REAL | LENGTH | 323 | |
| FREQ_INDEP_ACOUSTIC_SCATLVL | The frequency-independent ocean acoustic scattering level. | REAL | FIELD_OR_POWER_LEVEL | 324 | |
| FRONT_AND_AXIS_REFERENCE | Association of the front or long axis to its Local Space Rectangular (LSR) Reference Frame. For example, observation of a structure may show the primary entrance to be on the positive X axis of the LSR Reference Frame originating from the centre of the structure, and in this case, the enumeration will be positive X. | ENUMERATION | 325 | ||
| FROZEN_SOIL_LAYER_BOT_DEPTH | The depth from the terrain surface to the base of a layer of frozen soil. | REAL | LENGTH | 326 | |
| FROZEN_SOIL_LAYER_TOP_DEPTH | The depth from the terrain surface to the top of a layer of frozen soil. | REAL | LENGTH | 327 | |
| FROZEN_WATER_TYPE | The type of frozen water present. | ENUMERATION | 328 | ||
| FUEL_FACILITIES_AVAILABLE | The type of fuel facilities available at or in the near vicinity. | ENUMERATION | 329 | ||
| FUNCTIONAL_RUNWAY_COUNT | The number of fully functional runways at an airport, airfield, or airstrip. | COUNT | 330 | ||
| FUSE_TYPE | The type of fuse used in a munition. | ENUMERATION | 331 |