Subject Information

SUBJECT maintenance
TYPE AAT
REFERENCE ID 300054719
NOTES Taking action which keeps people, physical objects, or property operational or sustains them in their existing state.
HIERARCHY Activities Facet>Functions (Facet)>functions (activities)>maintenance
CHILDREN protection

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historic preservation (with subject tree: Activities Facet>Functions>functions (activities)>maintenance>protection>preservation (function)>historic preservation)

preservation (function) (with subject tree: Activities Facet>Functions>functions (activities)>maintenance>protection>preservation (function))

protection (with subject tree: Activities Facet>Functions>functions (activities)>maintenance>protection)

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