locator vs surveyor

locator and surveyor both are nouns.

Word	Noun	Adjective	Verb	Adverb
locator	Yes	No	No	No
surveyor	Yes	No	No	No

As nouns, surveyor is a hypernym of locator; that is, surveyor is a word with a broader meaning than locator:

locator: a person who fixes the boundaries of land claims
surveyor: an engineer who determines the boundaries and elevations of land or structures

locator (noun)	surveyor (noun)
a person who fixes the boundaries of land claims	an engineer who determines the boundaries and elevations of land or structures
	someone who conducts a statistical survey