General purpose lead-acid batteries (valve-regulated types) - General requirements, functional characteristics. Methods of test not-eligible Searchlights on board high-speed craft

Searchlights on board high-speed craft (HSC) facilitate the detection of other vessels

Requirements have been added for temperature limits and resistance to heat to prevent thermal hazards from eddy currents and high currents

it specifies requirements for the detection of surface imperfections on all or part of the outside surface of tubes

glazing and other elements of buildings or structures where such elements act as protective barriers

This nomenclature covers the various developmental disturbances of teeth

General purpose lead-acid batteries (valve-regulated types) - General requirements, functional characteristics. Methods of test not-eligible Searchlights on board high-speed craft