Copyright Goodheart-Willcox Co., Inc. 132 Section 3 Specifications and Materials 15. Give the actual diameter e te of the reinforcing steel bar listed below: lo A. #9 B. #4 C. #8 D. #5 E. E. #18 A. _____________________________________ __ B. _____________________________________ __ C. _____________________________________ __ D. _____________________________________ __ E. _____________________________________ __ 16. Name the brick positions in in the walls indicated below. A. B. C. D. E. F. A. _____________________________________ _ B. _____________________________________ _ C. _____________________________________ _ D. _____________________________________ _ E. _____________________________________ _ F. ______________________________ __ _______