Green lasers emitted on circuit board in compliance with ANSI Z136 manufacturing and industry applications.
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Applications of Lasers

An American National Standard published by the Laser Institute of America (LIA), ANSI Z136.1-2022: Safe Use Of Lasers, classifies laser beams by their potential harm….

Up and down buttons of an elevator stay alight with ASME A15.5-2025 for electrical equipment.
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ASME A15.5-2025: Elevator Electrical Equipment

ASME A17.5-2025, or CSA B44.1-25, covers the electrical equipment found in elevators and escalators. Elevators and Electricity Once upon a time, elevators (or lifts, if…