But the tire speed rating system isnât without its quirks. For instance, the systemâs European roots give it unusual mile per hour maximums. Another such quirk is that the letter âHâ is out of place. Instead of appearing after âG,â it falls between âUâ and âVâ as does the speed to which it corresponds.
Among them: 1  RNs tend to have more responsibilities and independence in the workplace than LPNs. 2  RNs must usually complete more training than LPNs. 3  LPNs are in higher demand than RNs, nationally speaking.  RNs tend to earn more than LPNs.
RN vs. BSN: education requirements. The first thing you should know is that becoming an RN means passing the NCLEX exam. There is no way around it. To be eligible to sit for the NCLEX you must first earn either an associate degree in nursing (ADN) or a Bachelor of Science in nursing (BSN). nurse with a BSN may do the same things as an RN, or they may choose to work in public health or be a nurse educator. Public health nurses generally educate communities on health issues, while nurse educators prepare the next generation of LPNs and RNs.