Final answer:
The foreman should use a RFI, Request for Information, to clarify any discrepancies in the plans.
Step-by-step explanation:
The foreman should use a RFI, Request for Information to clarify any discrepancies in the plans.
An RFI is a formal request for additional information or clarification during the construction process.
By submitting an RFI, the foreman can address any uncertainties or contradictions in the plans, ensuring that the construction project proceeds smoothly and accurately.