Possible Clues:

• Analyst
• Fire up underground worker who asks tough questions?
• Analyst, formerly a Bevin boy?
• One who tests or questions closely
• A short time in two rivers for testing figure?
• Testing work for a former worker underground
• Former marine could be an inspector
• Judge retired in the Valleys?
• He gives you paper to cut up - not yours, right?
• Formerly in the underground, now got work that's more trying