GHS labeling under HazCom (29 CFR 1910.1200(f)) requires shipped containers to carry the full label — product identifier, signal word, pictograms, hazard and precautionary statements, and supplier information — while workplace (secondary) containers need at least the product identifier and hazard information. These guides cover both, plus the secondary-container options and HCS 2024 relabeling.

GHS Label Requirements: The Complete Guide
Every mandatory element of an OSHA GHS label — the six required parts of a shipped label, the two options for workplace/secondary containers, the immediate-use exception, and the small-package rules HCS 2024 added.

NFPA 704 & HMIS vs GHS Labels: Can You Use the Fire Diamond?
Can the NFPA fire diamond or an HMIS bar label be your workplace container label? Yes, with conditions. What OSHA allows, and the reversed 0-4 vs 1-4 rating trap that confuses everyone.

The 8 OSHA Pictograms vs the 9 GHS Pictograms: Why the Environment Symbol Isn't Required
OSHA requires 8 GHS pictograms on chemical labels; the 9th environment symbol (GHS09) is voluntary. Why, where else it is required, and how to keep your US labels compliant.

The 6 Required Elements of a GHS Shipped Label (with a Field-Checkable Checklist)
Every GHS shipped-container label needs six required elements under 29 CFR 1910.1200(f)(1). Use this field-checkable checklist — plus a worked example and the mistakes that draw citations — to verify compliance fast.

Shipped-Container vs Workplace Labels: The Two HazCom Label Systems You Must Not Confuse
OSHA has two distinct HazCom label systems: shipped-container labels under 1910.1200(f)(1) and workplace labels under (f)(6). Learn the rules and avoid citations.

HazCom vs GHS: What's the Difference? A Clear Explanation
HazCom vs GHS, settled: GHS is the UN's international framework; HazCom (29 CFR 1910.1200) is the enforceable US law that adopts it. What's the same, what's different, and what US employers must actually do.

Secondary Container Labeling: The Most Common OSHA Citation You Can Fix in 5 Minutes
Unlabeled secondary containers are one of the top 5 HazCom citations every year. Learn exactly what OSHA requires, what qualifies as a secondary container, and the one exception that trips up most employers.

Print Compliant GHS Labels: GHS Rev 7 (HCS 2024) Standards
Printing your own GHS labels for the jobsite? Here is exactly how to make them compliant and durable — GHS Revision 7 (HCS 2024) content, the red diamond color rule, BS 5609 materials, and the right printer/ink — with a worked example and a pre-print checklist.