The document discusses technical vocabulary in vocational contexts. It explains that technical vocabulary refers to words that have exact meanings within specific contexts compared to general language. Understanding technical vocabulary is important for concepts, ideas, and texts within vocational courses. The document provides an example of technical terms from an automotive passage and lists the frequency of words from the passage to identify terms learners may need more support with. It suggests developing vocabulary frequency lists for vocational courses can help tutors and learners focus on important technical terms.