
1) Canvasser 2) Examiner 3) Inspector
Found on
https://www.crosswordclues.com/clue/scrutineer

In general, a scrutineer (also called Poll-watcher, Challenger, and Hawkeye in the United States), is a person who observes any process which requires rigorous oversight, either to prevent the occurrence of corruption or genuine mistakes. It is most commonly known as part of voting in an election, where the scrutineer observes the counting of ball...
Found on
http://en.wikipedia.org/wiki/Scrutineer

• (n.) A scrutinizer; specifically, an examiner of votes, as at an election.
Found on
http://thinkexist.com/dictionary/meaning/scrutineer/
Scru`ti·neer noun A scrutinizer; specifically, an examiner of votes, as at an election.
Found on
http://www.encyclo.co.uk/webster/S/41

[
n] - (British) someone who examines votes at an election
Found on
http://www.webdictionary.co.uk/definition.php?query=scrutineer
noun someone who examines votes at an election
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.