![The turbine room inside Hoover Dam as seen Thursday, March 20, 2014 at Hoover Dam.Almost two-fifths of the workforce at the federal facility is expected to retire within the next five years. ( The turbine room inside Hoover Dam as seen Thursday, March 20, 2014 at Hoover Dam.Almost two-fifths of the workforce at the federal facility is expected to retire within the next five years. (](https://www.reviewjournal.com/wp-content/uploads/2014/09/web1_dam-old-mar23_013_3.jpg)
The turbine room inside Hoover Dam as seen Thursday, March 20, 2014 at Hoover Dam.Almost two-fifths of the workforce at the federal facility is expected to retire within the next five years. (
Side trip from Las Vegas: Exploring the history and immensity of Hoover Dam, Lake Mead - cleveland.com
![Workers stand inside a Hoover Dam spillway that was heavily damaged by water during a test of the emergency outflow system in 1941. (Bureau of Reclamation) | Las Vegas Review-Journal Workers stand inside a Hoover Dam spillway that was heavily damaged by water during a test of the emergency outflow system in 1941. (Bureau of Reclamation) | Las Vegas Review-Journal](https://www.reviewjournal.com/wp-content/uploads/2017/02/web1_tumblr_ohddfrmunh1rt90jmo2_1280_7983014.jpg)
Workers stand inside a Hoover Dam spillway that was heavily damaged by water during a test of the emergency outflow system in 1941. (Bureau of Reclamation) | Las Vegas Review-Journal
![Join Us on a Hard-Hat Tour of Hoover Dam, Other Infrastructure on Upcoming Lower Colorado River Tour - Water Education Foundation Join Us on a Hard-Hat Tour of Hoover Dam, Other Infrastructure on Upcoming Lower Colorado River Tour - Water Education Foundation](https://www.watereducation.org/sites/main/files/imagecache/lightbox/main-images/hoover.png)