Technician A and Technician B are both partially correct in their statements regarding the completion and signing of the Check Sheet.
Both Technician A and Technician B are partly correct in their statements. Technician A is correct that the completed Check Sheet must be signed by both the Technician and the Service Manager as part of the quality assurance process. Technician B is also correct in mentioning that the Check Sheet can be followed in any order and checked off after the Pre-Delivery Service is fully completed. It is important to note that the completion order might vary based on the specific procedures outlined in the company's protocols.
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