Answer:
When writers need to use an image they:
Should provide a quotation and caption.
Explanation:
Technical writers are a certain type of writer that produces informative texts to transmit an idea or topic to the readers. They don't use figurative descriptive language because their objective is to be concrete and demonstrative, not romantic or figurative. Therefore when they require to use and image they should quote and add a caption of the phenomenon they are talking about.
