Historical clue formulations

• Group that works only for a few seconds at a time — 2025-01-12
• Workers making preparations to retire? — 2019-01-26
• Workers who are always retiring? — 2018-09-16
• Tire-changing group at a Nascar race — 2011-08-08
• Quick-change artists? — 2009-12-25
• Team members near the infield — 2006-08-19
• Quick-change artists? — 2006-07-09