* Discourse markers: "Ok" and "let's" are discourse markers, used to signal the beginning of a new thought or action.
* Imperative: "get to work" is an imperative, giving a direct order or command.
* Informal language: "folks" is an informal word for "people," indicating a casual and friendly tone.
Therefore, the sentence uses a combination of discourse markers, imperatives, and informal language to convey a sense of direction and encouragement.