Seems like a sensible low cost check'n'call to me, just to make sure the ground guy and associated equipment are clear.
Oh come on, for goodness sake!! It's not about the CHECK it's about the MOUTH MUSIC. THE CALLOUT. Don't be kefuddled!
Basil, What's JDI?
I'm guessing - "Just Do It"?
It's sick that this profession is being dumbed down to this level. I'm glad ill be gone in a year. God help the newbies.