1.) Identify four exs of forces that have been influential in changing the nature of the construction industry. Provide exs of each and describe their impact in detail. 
2.) State and describe the "three Es of safety," and describe their roles in early safety and health programs. 
3.) State and describe at least four to five exs of milestones affecting the safety movement, from the 1800s until present. How has the role of organized labor played a significant role in the safety movement? 
4.) You are a supervisor in the construction industry and you are responsible for teaching accident prevention techniques to your employees. What techniques would you use in this area to help ensure accident prevention, and why? 
5.) describe how workplace tragedies have affected the safety movement. What circumstances led to the development of the first organized safety program?