calculation factor of safety of slope thrust
early warning system against failure of safety of vehicle
factor of safety [= safety factor]
IMO Code of Safety of Dynamically Supported Craft
Level of evaluation of seismic safety
Pre-evaluation of safety
running safety of power networks
Safety evaluation of buildings
Safety evaluation of dam
safety evaluation of feed
safety evaluation of marine traffic
Safety evaluation of oil depot
safety evaluation of site
safety evaluation of system
Safety of plant’s power supply
safety of power network
safety of power station