Final answer:
A certified documentation improvement practitioner requires demonstrated experience in test development, specification establishment, and troubleshooting, along with intermediate computer/digital workflow skills.
Step-by-step explanation:
To become a certified documentation improvement practitioner, a professional should explore various professional development options and be informed about the certification process for the field in question. It is essential that the practitioner has demonstrated test development, specification establishment, and troubleshooting experience. In addition, they should possess intermediate computer/digital workflow skills to manage documentation effectively.