vertical traffic light

e.g.1

Indicating that someone should wait before proceeding

"Hold on a second 🚦"

e.g.2

Referring to actual driving conditions or learning about traffic rules

"Just got my driver's license! Time to obey the signals 🚦"

e.g.3

Using it in project management or workflow discussions where steps must be followed sequentially

"We need approval before moving forward with this phase 🚦"