Q1 (10 points): For the Alton Bridge video (https://youtu.be/YiDJeSFBtWI), answer the followings:
(a) [3] Draw the process diagram.
(b) [5] What kind of problems happened to delay the construction? For each problem, describe how many days delayed and how they solved it.
(c) [2] What were the reasons for successful or failed operations? Find at least three reasons.