should be three hoists if we're getting picky - Q / NHS / THX
What you're actually saying is:
My vessel is “healthy” and I request free pratique // You are clear of all danger (NH) // What is your cargo? (ST) // Have you recieved any damage in collision? (HX)
Sorry. It's a really nice thought. Some old salt near us was flying NHS from his garden when I was driving Mrs V to work at the hospital where she is a nurse - she was surprisingly moved when I translated.