In the case of workers in a factory which did not participate in this task. I have a factory manager, consultant, and then. He can remove a document declaring that people read and signed.
In the case of workers who did not attend the event. I have already consulted Manager He took the papers to publish the factory and the people who read the sign back.
In the case of the workers in the factory, which does not attend to this work. I have to consult the factory manager. He can take the documents to declare the factory and give readers work sign back.