How is VOR (Tulsa) Radial 310 correctly pronounced?

The correct pronunciation of VOR (Tulsa) Radial 310 as "TULSA THREE ONE ZERO RADIAL" appropriately follows ATC phraseology standards. This option specifies not only the name of the VOR station, Tulsa, but also clearly identifies the radial in question using its complete numerical representation, "THREE ONE ZERO." The addition of the term "RADIAL" at the end reinforces the context, ensuring that it is understood that this is a radial indicator associated with the Tulsa VOR.

Using the full phrase helps to avoid any potential misunderstanding during communications, as clarity is paramount in air traffic control operations. This practice enhances safety by ensuring that all parties involved have a precise understanding of the information being conveyed. The other options, while somewhat accurate, either abbreviate the term inappropriately or do not adhere to the preferred phraseology used in ATC communications, which emphasizes clarity and precision.