Carefully read sections $1\mathrm{.}4$ and $4\mathrm{.}4$ of the ACI Code. Read both the code articles and the

Commentary. For each section, indicate the following:

a$.$ Your understanding of the primary purpose of this section $($three to five lines$).$

b$.$ The three main issues dealt with in this section based on your perception $($use bulleted

sentences $-$two to four lines each$-).$

c$.$ Two articles you understand better after reading the corresponding explanation in the

Commentary.