general comprehensive operating superviser
he went ahead disobediently and did what his superviser had warned him not to do.
His superviser was probably already pacing up and down with a dismissal speech rehearsed.
be in charge of an examination; to preside over an examination; chief examiner; a superviser in chief
he always acts so deferentially around his superviser.
He disobeyed his superviser and was fired.
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