Interesting read produced by 'Foo' Kennard, whom I can vouch from personal experience is a very knowledgeable and competent QHTI with 10 yrs experience of FJ vs RW.
http://www.heliopsmag.com/heliops-fr.../helos-vs-jets
The short version - you have to invest in realistic and difficult training, effective DAS and let crews practice, often.