It should only be used when you run out of toilet paper or need some paper to light a fire.
Makes for an excellent wheel chock.
As a heavy equipment operator who meditates on scripture, I don't see a problem.... ; )
If the heavy machinery in question is a wood chipper then certainly, yes.
I wouldn't advise it. My sister-in-law was praying while driving into her garage and drove right through into the kitchen.
