Answer:
It really depends on the job/profession. You'll see construction workers and handymen with reflective vests and hardhats, you'll see plumbers with overalls, chefs and cooks with aprons and hairnets, etc.
Step-by-step explanation:
Just take a look at the employees at construction sites, behind the counters of restaurants, and behind the desks at banks! The answer here is quite literally in plain sight!