Cal. Code Regs. tit. 8, § 3341
(a) Scope and application. This section applies to all accident prevention tags used to identify hazardous conditions and provide a message to employees with respect to hazardous conditions as set forth in subsection (c) of this section, or to meet the specific tagging requirements of other standards.
Exception: This section does not apply to construction, maritime or agriculture.
(b) Definitions. “Biological hazard” or “BIOHAZARD” means those infectious agents presenting a risk of death, injury or illness to employees.
“Major message” means that portion of a tag's inscription that is more specific than the signal word and that indicates the specific hazardous condition or the instruction to be communicated to the employee. Examples include: “High Voltage,” “Close Clearance,” “Do Not Start,” or “Do Not Use” or a corresponding pictograph used with a written text or alone.
“Pictograph” means a pictorial representation used to identify a hazardous condition or to convey a safety instruction.
“Signal word” means that portion of a tag's inscription that contains the word or words that are intended to capture the employee's immediate attention.
“Tag” means a device usually made of card, paper, pasteboard, plastic or other material used to identify a hazardous condition.
(d) General Tag Criteria. All required tags shall meet the following criteria:
(1) Tags shall contain a signal word and a major message.
(h) Biological Hazard Tags. Biological hazard tags shall be used to identify the actual or potential presence of a biological hazard and to identify equipment, containers, rooms, experimental animals, or combinations thereof, that contain or are contaminated with hazardous biological agents.
(1) The symbol design for biological hazard tags shall conform to the design shown below:
)
Biological Hazard Symbol Configuration
(i) Other Tags. Other tags may be used in addition to those required by this section, or in other situations where this section does not require tags, provided that they do not detract from the impact or visibility of the signal word and major message of any required tag.
Appendix A
Recommended Color Coding For Accident Prevention Tags
While this appendix does not specifically mandate colors to be used on accident prevention tags, the following color scheme is recommended for meeting the requirements of Section 3441:
“DANGER”--Red, or predominantly red, with lettering or symbols in a contrasting color.
“CAUTION”--Yellow, or predominantly yellow, with lettering or symbols in a contrasting color.
“WARNING”--Orange, or predominantly orange, with lettering or symbols in a contrasting color.
“BIOLOGICAL HAZARD”--Fluorescent orange or orange-red or predominantly so, with lettering or symbols in a contrasting color.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Renumbering of former section 6004 and accompanying Appendix A to new section 3341 and Appendix A and amendment of Appendix A filed 2-5-97; operative 3-7-97 (Register 97, No. 6).
2. Change without regulatory effect providing more legible illustration of Biological Hazard Symbol Configuration filed 2-9-2009 pursuant to section 100, title 1, California Code of Regulations (Register 2009, No. 7).