NCATT FOE EXAM 2025
QUESTIONS AND ANSWERS
Basic Terms & Definitions
FOD - ✔✔Foreign Object Damage
Basic Terms & Definitions
FOE - ✔✔Foreign Object Elimination
Basic Terms & Definitions
Any alien substance or article that invades any component of the aircraft and which
causes or has potential to cause damage to aircraft, persons, equipment, or otherwise
diminish safety. - ✔✔Foreign Object(FO/FOD)
Basic Terms & Definitions
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,Any damage or incident attributed to a foreign object that can be expressed in physical
or economic terms which may or may not degrade the product's required safety and/or
performance characteristics. - ✔✔Foreign Object Damage(FOD)
Basic Terms & Definitions
A program or process used to assure a FOD-free product/system. - ✔✔Foreign Object
Elimination(FOE)
Basic Terms & Definitions
The condition where foreign object debris may cause damage, and/or failure should the
product be put into use. - ✔✔Potential Foreign Object Damage(FOD)
Basic Terms & Definitions
Foreign Object(FO) is also called referred to as what? - ✔✔Foreign Object Debris(FOD)
Basic Terms & Definitions
Any area where flight hardware is in place and exposure to foreign objects would
potentially cause a system or product failure due to deterioration, malfunction or
damage. - ✔✔Foreign Object Debris(FOD) Designated Area
Basic Terms & Definitions
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 2
, Devices such as edge protectors, caps, plugs, and protective covers used for hoses,
cables, ducts, electronic components and other hardware exposed to potential damage. -
✔✔Foreign Object Debris(FOD) Barriers
Basic Terms & Definitions
Physical inspection and removal of FO in an assigned area or a zone. - ✔✔Foreign
Object Debris(FOD) Walk/Sweep
Basic Terms & Definitions
Any material that is inadvertently left inside an assembly after close out or test and any
foreign objects in areas from which migration is possible, (e.g., through tooling holes,
bend relief cutouts, drain holes, intakes, etc.) which are probable to cause system or
component malfunction or deterioration should the product be put into use. -
✔✔Critical Foreign Object(FO)
Basic Terms & Definitions
Examples of Consumables - ✔✔-Issued apparel (e.g. gloves, hair nets, snoods, booties
etc.)
-Safety glasses and shop coats o Glue, paint, sealant o Rags, gauze pads, swabs
-Sandpaper, brushes, applicators, paper, pens, plastic covers
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 3
QUESTIONS AND ANSWERS
Basic Terms & Definitions
FOD - ✔✔Foreign Object Damage
Basic Terms & Definitions
FOE - ✔✔Foreign Object Elimination
Basic Terms & Definitions
Any alien substance or article that invades any component of the aircraft and which
causes or has potential to cause damage to aircraft, persons, equipment, or otherwise
diminish safety. - ✔✔Foreign Object(FO/FOD)
Basic Terms & Definitions
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 1
,Any damage or incident attributed to a foreign object that can be expressed in physical
or economic terms which may or may not degrade the product's required safety and/or
performance characteristics. - ✔✔Foreign Object Damage(FOD)
Basic Terms & Definitions
A program or process used to assure a FOD-free product/system. - ✔✔Foreign Object
Elimination(FOE)
Basic Terms & Definitions
The condition where foreign object debris may cause damage, and/or failure should the
product be put into use. - ✔✔Potential Foreign Object Damage(FOD)
Basic Terms & Definitions
Foreign Object(FO) is also called referred to as what? - ✔✔Foreign Object Debris(FOD)
Basic Terms & Definitions
Any area where flight hardware is in place and exposure to foreign objects would
potentially cause a system or product failure due to deterioration, malfunction or
damage. - ✔✔Foreign Object Debris(FOD) Designated Area
Basic Terms & Definitions
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 2
, Devices such as edge protectors, caps, plugs, and protective covers used for hoses,
cables, ducts, electronic components and other hardware exposed to potential damage. -
✔✔Foreign Object Debris(FOD) Barriers
Basic Terms & Definitions
Physical inspection and removal of FO in an assigned area or a zone. - ✔✔Foreign
Object Debris(FOD) Walk/Sweep
Basic Terms & Definitions
Any material that is inadvertently left inside an assembly after close out or test and any
foreign objects in areas from which migration is possible, (e.g., through tooling holes,
bend relief cutouts, drain holes, intakes, etc.) which are probable to cause system or
component malfunction or deterioration should the product be put into use. -
✔✔Critical Foreign Object(FO)
Basic Terms & Definitions
Examples of Consumables - ✔✔-Issued apparel (e.g. gloves, hair nets, snoods, booties
etc.)
-Safety glasses and shop coats o Glue, paint, sealant o Rags, gauze pads, swabs
-Sandpaper, brushes, applicators, paper, pens, plastic covers
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 3
