Transcript for Trump's new nationwide presidential alert system being put to the test

Funny tonight here made in America the Ford factory celebrating its 100 birthday and one worker. We've been showing up there for nearly seventy years and the year was 1918. And in automobile plant was born. The great river rouge and Atlanta before motor company has at beehive of activity. The Ford rouge plant Dearborn Michigan. Now turning 100. Surviving the Great Depression dope wars 28 different vehicle models the models agent beats the thunderbird the mustang. And now what are the most popular models the F 150. And this number tonight what of those trucks comes off the line every 53 seconds. Somebody 500 workers in the plant including 86 year old Willie apple junior he's been clocking in for 65 years getting up at Horry M. Ever day actress rob preference or mayor Charles proper. And at work by 6 AM expecting the F 150s. What kept him here for nearly seven decades he says. Or he scrambled before over the crowd and artwork. Maybe stale and his poor family tonight. Celebrating their factory in Dearborn. Turning 100. Happy 100 birthday way to go Willie get some rest of alarm early for amp. I'm David York book CMO tonight.

This transcript has been automatically generated and may not be 100% accurate.