Final answer:
An orange, steady raised-palm symbol typically is not found in standard traffic manuals but can be associated with the need to stop, most likely in a construction or pedestrian control context.
Step-by-step explanation:
The question asks about the meaning of the orange, steady raised-palm symbol on traffic signage. This is a symbol used in traffic control and signs. An orange color often indicates construction or detour signage, whereas a steady raised palm is universally used to signal stop. It's not specifically mentioned in traditional traffic sign manuals for public roads but can be inferred that a raised palm would be used informally or in a construction context to slow down or halt vehicular traffic.
Thus, this symbol doesn't strictly fit the definitions of typical road signs like a yield sign, no left turn, or a command to slow down. However, in a more general sense of traffic management and pedestrian control, a steady raised palm is most closely associated with the concept to stop.