In this training film, our new friend Bill explains the daily struggles of Los Angeles Transit Lines‘ transit operators circa 1947. Him? He likes his job. If he didn’t, he never would’ve taken it. 
Part two and part three (which includes “motor coach” operator training and electric trolley buses) are after the jump for your matinee-viewing pleasure if you are so inclined.
You can ride a Red Car along the waterfront in San Pedro. http://www.railwaypreservation.com/page8.html