1.  If a school district or a charter school has established a program in career and technical education, the teachers and pupils in classes provided pursuant to the program must wear devices provided by the school district or the charter school which are designed to protect their eyes while they are using power tools, torches or other dangerous equipment or machinery.

2.  The teachers and pupils in classes in science must wear devices provided by the school district which are designed to protect their eyes when chemicals or toxic substances are used in those classes.