Assertion: custodian's work | /r/CapableOf | secure aircraft
Facets:
Source sentences:
text: The work involves meeting and guiding incoming aircraft to appropriate parking areas, directing aircraft into parking position through hand signals, securing aircraft (e.g., chock wheels, attach ground wires, and install lock pins and engine covers), refueling aircraft, obtaining and operating aircraft ground support equipment (e. g., gas turbine compressors and auxiliary power units), and servicing (i.e., checking and replenishing) aircraft with oil, hydraulic fluid compressed air, nitrogen, liquid oxygen, demineralized water, and other consumable materials.