if it helps.. this is what I have on my resume:
Independent Contractor
Amazon Mechanical Turk
August 2015 – Present (1 year 1 month) Remote
Wide variety of cloud-based labor tasks including but not limited to writing, transcription, data entry, image categorization, audio and video annotation, website moderation and classification, search engine moderation, classification, and ranking, website usability testing, and participation in academic research, experimentation, and study across various fields,
Self-paced environment that requires great attention to detail and excellent computer skills as well as critical thinking, problem solving, and professional communication with clients and staff of various universities.
Increased computer and software proficiency, increased typing speed and accuracy, maintained detailed accurate records of work.