Related by context. Frequent words. (Click for all words.) 43 Sudden cardiac death 42 Controlled burn 42 overspeed 42 unplanned shutdown 41 vapor cloud 41 electrical conduction 41 propane leak 41 Tesoro refinery 41 Kashiwazaki Kariwa 41 flashover 41 Neuropathic pain 40 airbag deployment 40 malfunction 40 freight train derailment 39 unplanned outage 39 backdraft 39 transformer 39 fatal arrhythmia 39 compressor stall 38 spatial disorientation 38 reactor coolant 38 frontal collision 38 cerebrovascular events 38 alkylation unit 38 incident 38 rollover accident 38 atmospheric turbulence 38 malfunctions 38 incidents 38 depressurize 38 microbursts 37 unscheduled outages 37 power outage 37 Fatal crash 37 electrical malfunction 37 lightning strike 37 arterial blockage 37 Columbia Generating Station 37 explosion 36 pipeline rupture 36 blown transformer 36 uncontained engine failure 36 Carbon monoxide poisoning 36 train derailments 36 supernova explosion 36 obj obj = 36 Ammonia leak 36 outage 36 faulty furnace 36 Obstructive sleep apnea 36 coronal mass ejection 36 accident 36 stress debriefing 36 runaway Prius 36 Gestational diabetes 36 tornadic activity 36 Spanair MD 36 Maseth death 35 occurred 35 Ulcerative colitis 35 electrostatic discharge 35 sewer backups 35 rollover accidents 35 rolling brownouts 35 rig blowout preventer 35 asthma exacerbations 35 accidents 35 mechanical malfunction 35 occurrence 35 chlorine leak 35 runway incursion 35 collisions 35 Gil Cerda 35 brownout 35 Protogere 35 sewage overflow 35 Flaring 35 Train derailment 35 refueling outage 34 ignition 34 Deep vein thrombosis 34 ammonia leak 34 derailment 34 unpreventable 34 train derailment 34 gallon propane tank 34 inaccurate transmittal 34 unplanned downtime 34 depressurization 34 valve 34 hydraulic leak 34 unscheduled downtime 34 hydrant flushing 34 spokesman Chris Olert 34 spokesman Lynn Lunsford 34 microburst 34 supernodes 34 prevent recurrences 34 pinpoint 34 Hyponatremia 34 programmable logic controller