... an ~nadvertent tnp and a resultant loss of productlon The converse of t111s would be to use pressure transmitters operating a 3003 votlng pollcy, t h~s arrangement would mlnlmlse the rlsk of a11 ~nadvertent t r~p, however, the HIPPS PFD would slplilficantly Increase, smce a fallire of any one transln~tter would...