Page 420 - Pipeline Risk Management Manual Ideas, Techniques, and Resources
P. 420
Index 395
System safety factor (.we also Safety) Vacuum extraction 53
I20 Value
System strength 94 added work 18
of human life (see ulso Fatalities) 347
of mitigation (see Mitigation)
Tanks 260.285 Vahes
Technique, choosing 16 automatic (see 0150 Automatic) 162
Temperature (see &<I Streas) 21 I, 365 causing surges (see Surge)
Terrain conductivity (see Soil) check valve (see Check)
Test leads (see Cathodic protection, reliefv (see Relief)
Pipe-to-soil potential, Inspection) remote v (see Remote)
Tests SpdClng of 163
Charpy(seeu/ro Charpy) 143 three-way 131
model performance (see Model) Vandalism (see Sabotage)
nondestructive (see NDT) Vapor
pressure (hydrostatic) 30, 108-9,379,3X2 clouds (seealro Clouds) 135. 149.307.309
Thermal damage potential 146 dispersion 309
Thermal effects 152-3.173 releases 146
Thermal radiation (see aisri Fire. Bum radius) toxic 142. 150-1
138.306-9 Variability
Third-party damage 28.40,13-54,93, variation 8, 10-1. 190
I 18, 383 Variables (see Risk)
distribution systems 227-34 Vehicles (see Traffic)
exposure Vibration monitoring 276,279
facilities 282-3 Visual (see Inspections)
hit rate 45 Volumes (see Spill size)
mitigation analysis 57-60 Vortex shedding 250-1
offshore 244-7
stations 282-3, 173
Threat assessment (see Sabotage) Wall thickness 94,98,383
Toughness, ofpipe (.see Fracture mechanics) probability failure 298
Toxicily 138-42 Warning tape. mesh 46-7
Toxicological risk assessment 16. 142 Waste (see Quality)
TQM (Total Quality Management, Water crossing surveys (see Surveys)
see Quality) Water hammer (see Surge)
Traffic 266.283 Wave action 168,250-2
Training 30, 129-31.218.270-1 Weather 267.282
Tsunamis 113,250 Weighting 25,32,33
Welding (see Joining)
Wetlands 168, 327.377
UFL(upperflammabi1ity limit) 149 What-iftrials 186. 196
Ultrasonic ILI (see ILI) Wildlife (.reeAnimal attack)
Unaccounted for gas 225 Workplace stressors (see Stressors)
Uncertainty 8,25.333
Unconfined vapor cloud explosion
(see Cloud Vapor cloud) X-ray (see Inspection)
Uniform color code 53
Upper flammability limit (see UFL)
[Jpsrt potential 12,21 I Zone-of-Influence 35.180-1
