Abstract
Objective: To build and validate an Educational Technology of the paper tray type for the prevention of occupational diseases. Methods: A quantitative research was carried out to validate educational technology, the material constructed was of the paper tray type with guidelines on ergonomics in the work environment, the target audience was the employees of the operational sector of a grain processing company in the municipality of em Santarém - Pará, the material went through four stages of construction and validation and was evaluated by two groups of judges: company employees and specialist physiotherapists, using the Likert scale. Results: The technology elaborated and composed by a page and reached 87.5% of agreement of the expert evaluators and 100% of the beneficiaries for validation according to the Likert scale. Conclusion: The educational technology developed was considered valid for use with the target audience and reached the goal of daily stretching and ergonomics guidelines, being considered easy to access and understand.