Section 2351 Of Article 3. Factories And Business Establishments From California Labor Code >> Division 2. >> Part 9. >> Chapter 1. >> Article 3.
2351
. Every factory or workshop in which one or more persons are
employed shall be so ventilated while work is carried on that the air
will not become injurious to the health of the employees, and shall
also be so ventilated as to render harmless, as far as practicable,
all injurious gases, vapors, dust, or other impurities generated in
the course of the manufacturing process or handicraft carried on
therein.