AZ ROC CR-70 Reinforcing Bar & Wire Mesh Practice Questions - Arizona ROC CR-70 Reinforcing Bar And Wire Mesh (Residential Commercial) Examination Exam

They must have a compressive strength equal to or greater than the specified strength of the poured concrete and include embedded tie wires They may be made of hollow lightweight brick with embedded wire clips They must have a compressive strength of at least 1,000 psi regardless of structural concrete strength They must be removed from the footing during concrete vibration