NM CID GF-4 Practice Questions - New Mexico CID GF-4 Drainage Or Flood Control Systems Contractor Examination Exam

A cold joint that must be prepared (and possibly redesigned) as a construction joint before placing new concrete against it An automatic expansion joint that needs no preparation A reason to add water to the next truck until it remelts the set concrete A cosmetic issue that can be plastered over with grout and ignored structurally