Final answer:
Metaphors and similes are the two poetic devices used in the book of Job.
Step-by-step explanation:
Two poetic devices used in the book of Job are metaphors and similes. Metaphors compare two things by saying they are the same, while similes use the words "like" or "as" to make a comparison. In the book of Job, these poetic devices are used to vividly describe and express complex emotions and ideas.