To be productive in a new job, which one of the following suggestions can you safely ignore? a. stay within the bounds of locally acceptable professional behavior. b. in team assignments, make sure you speak first and act on your own. c. be committed to doing the best job you can. d. dress in manner acceptable in your workplace.

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.