Air transport. Alarm means facilitating detection of civil aircrafts which have suffered disaster in day and night conditions (pyrotechnic, radio-, light-reflecting, stroboscopic lamps, streamers). General requirements
Automobiles, buses and motorcycles of emergency services. Colours diagrams, identification symbols, inscriptions, special light and sound signals. General requirements
Optics and photonics. Optical details. Typical technological processes for applying one-, two- and three-layer antireflection coatings to optical parts made of non-silicate chemically unstable glasses