Taylor-Dunn BIGFOOT B5-440-36 Operation, T Roubleshooting And Replacement Parts Manual page 129

WARNING
CALIFORNIA
Proposition 65 Warning
Engine exhaust and some of its constituents are
known to the state of California to cause cancer, birth
defects, and other reproductive harm.
There are chemicals contained in the operating
systems of this vehicle that are known to the state
of California to cause cancer, birth defects, and other
reproductive harm