Classification
TIF - Industrial ( occupational ) safety
4
TIG - Reliability, safety, quality control
3
UAU - Fire, fire protection, safety at the workplace, prevention of accidents
2
YFF - Industrial safety regulations
2
CXX - Hydrogen production - chemistry and technology
1
ETF - Fuel cells - general
1
TEA - Electrical engineering - general
1
TNJB - Nuclear reactor materials
1
TNL - Nuclear fuel, nuclear fuel elements - general
1
TNO - Nuclear reactor safety
1
TNP - Nuclear reactor reliability, inspection, testing
1
TNT - Management of nuclear materials
1
UCQ - Environmental technology
1
USGK - Waste incineration
1
UXNB - Radiation protection relating to reactor safety, reactor accidents
1
UXP - Radioactive materials - transport, safety
1
UXPH - Nuclear warfare and protection
1
UXPN - Nonproliferation, nuclear weapons
1
UXS - Radioactive waste management
1