The guillotine is a machine used to execute people by decapitation (chopping off their heads). A guillotine is made of a heavy blade attached to a rack, which moves up and down on a vertical frame. When the rack is let go, it will fall down and the blade will cut the convict's head off.
A national producer number, or NPN, is a tool to protect individual insurance agents and agencies from identity theft and fraudulent representations made to the National Insurance Producer Registry, or NIPR.
You stated in your letter that your hospital needs a PRN-Nurse Practitioner (PRN) to cover shifts for absent NPs and during periods of high patient load. The PRN will be paid on an hourly basis and is a nonexempt position. Additionally, you have an NP position that is paid on a salary basis and is an exempt position.