Situation: During a column pour, a junior engineer observes site personnel adding water to a ready-mixed concrete truck after delivery. The delivery ticket, measured condition, and approved project procedure do not yet establish that this adjustment is permitted. A manager pressures the engineer not to delay the pour.

Question: Workers must finish an exterior façade several storeys above ground. The existing makeshift access platform is unsafe. How should the team apply the hierarchy of controls?

Question: A highway work zone includes mobile equipment, angle grinding, and a deep trench. Identify the appropriate control logic.

Question: A bidder proposes deleting required edge protection to reduce price. How should the engineering team assess the proposal?

Question: What should a student learn from the 1981 Hyatt Regency walkway collapse?

An engineer evaluating material proposals owns a financial interest in one of the suppliers. What is the ethical response?

A licensed civil engineer is asked to sign a specialized calculation package that was prepared by others and that the engineer cannot competently review. The deadline is today. What should happen?

A small section of an excavation face sloughs into an unoccupied area shortly after heavy rain. No one is injured. How should the event be treated?