As you travel around your area while studying this unit, view some of the hazards associated with pressures, contaminants, and potential radiation that you see. What controls did you see in place to reduce risks, or what controls do you believe should have been in place? If you do not have any radiation sources in your area, review Internet websites and/or find a story about a work area that does (e.g., hospital, industrial facility), and apply the question to that article.