Every corporate office job I have worked has drug tested once at the start of employment and never during. They tested everyone across the board, no matter what level you were at.
Now, corporate non-office jobs where you're operating equipment/machinery (including vehicles, etc), different story. After every accident, you gonna get drug tested to see if they can pin it on you.
Now, corporate non-office jobs where you're operating equipment/machinery (including vehicles, etc), different story. After every accident, you gonna get drug tested to see if they can pin it on you.