How do you handle stressful periods, such as long lines or upset customers, while maintaining service quality?

Retail customer service has predictable stress periods — long lines, frustrated customers, multiple competing demands, end-of-month rate change confusion. The exam screens for: (1) FOCUS on what's controllable — current customer, own composure, accurate work; (2) COMPOSURE TECHNIQUES — steady breathing, professional posture, mental reset between customers; (3) STRESS AS INFORMATION — high stress means high pace, but pace doesn't equal cut corners; (4) MAINTAIN STANDARDS — quality and attitude don't drop under stress; the exam wants candidates whose performance is steady under pressure. Visibly stressed body language affects customers, coworkers, and your own performance. Rushing leads to errors. Unauthorized breaks abandon the line. The right pattern: control what you can + composure + treat stress as info + maintain standards. This is what experienced retail workers do — and what the USPS exam wants to see.