Alexandra Schirn, Author at the ANSI Blog

Construction site with sign posting colorful safety symbols adhering to ANSI Z535.3-2022 criteria.

ANSI Z535.3-2022: Criteria for Safety Symbols

September 9, 2022January 9, 2023Alexandra Schirn

What is yellow, green, red, or blue? The answer is a safety symbol, which ANSI Z535.3-2022: Criteria for Safety Symbols outlines. The ANSI Z535.3-2022 Standard […]

Happy children boarding a CSA D250-2022 school bus.

CSA D250-2022: School Buses Standard

September 7, 2022January 9, 2023Alexandra Schirn

School buses do not have seat belts and yet are 70% safer than riding in a car. In fact, the yellow school bus, which is […]