This late 1940s/early 1950s rather graphic color film about carelessness and safety operating heavy machinery is presented by Caterpillar.
Caterpillar
Cutting Corners
Abegweit
Bulletproof Salesman
Rebuilding the World Trade Center
Pieces of a Dream: A Story of Gambling
Safety Awareness for Forklift Equipment
Out of Luck
Ivan Hellberg, Baggerführer in Kiruna
Shake Hands with Danger
The Nightingale Sings