1. Introduction
The SmartSign NFPA 704 Hazard Rating Label is designed to provide clear and concise hazard information for materials, as defined by the National Fire Protection Association (NFPA) 704 standard. This label features the standard diamond shape with four colored quadrants, each indicating a specific type of hazard and its severity. This manual provides detailed information on the product's features, proper application, interpretation of the hazard ratings, and care instructions.

Figure 1: SmartSign NFPA 704 Hazard Rating Labels (Pack of 5)
2. Product Features
- Durable Construction: Labels are manufactured from 4 mil thick vinyl, ensuring longevity and resistance to wear.
- Laminated Protection: Each label is laminated to protect the printed graphics from water, chemicals, and various weather conditions, allowing for easy cleaning.
- Strong Adhesive: Equipped with a high-tack acrylic adhesive for permanent bonding to surfaces such as tanks, siding, or doors.
- Clear, Permanent Print: NFPA ratings are digitally printed and embedded within the label, preventing peeling or fading of the numbers.
- Convenient Packaging: Supplied in a stiff board flat pack to ensure labels are delivered wrinkle-free and ready for application.
- Pack Contents: Each package includes 5 individual NFPA 704 hazard rating labels.

Figure 2: Key Features of the SmartSign NFPA 704 Label
3. Setup and Installation
Proper installation ensures maximum adhesion and visibility of the label.
- Surface Preparation: Ensure the application surface is clean, dry, and free of dust, grease, or debris. For best results, clean the surface with an appropriate cleaner and allow it to dry completely.
- Peel Backing: Carefully peel the protective backing from the adhesive side of the label. Avoid touching the adhesive surface to maintain its integrity.
- Positioning: Align the label precisely on the desired surface. Ensure it is straight and in a highly visible location.
- Application: Once positioned, firmly press the label onto the surface, working from the center outwards to remove any air bubbles. Apply even pressure across the entire label to ensure full contact with the adhesive.

Figure 3: Example of Label Application on an Industrial Tank

Figure 4: Example of Label Application on a Flammable Storage Cabinet
4. Operating Principles: Understanding the NFPA 704 Diamond
The NFPA 704 standard provides a system for identifying the hazards of materials during emergency response. The diamond is divided into four colored sections, each representing a different type of hazard, with numbers indicating the severity (0-4, where 0 is no hazard and 4 is severe hazard).
- Blue Quadrant (Health Hazard): Indicates the health risks of exposure to the material.
- Rating 2: Moderately hazardous. Exposure could cause temporary incapacitation or residual injury unless prompt medical treatment is given.
- Red Quadrant (Flammability Hazard): Indicates the flammability of the material.
- Rating 4: Extremely flammable. Materials that will rapidly or completely vaporize at normal atmospheric pressure and temperature, or that are readily dispersed in air and burn readily.
- Yellow Quadrant (Instability Hazard): Indicates the material's susceptibility to detonation or violent decomposition.
- Rating 0: Stable. Materials that are normally stable, even under fire conditions, and are not reactive with water.
- White Quadrant (Specific Hazard): Used for special hazards, such as oxidizers (OX), corrosives (COR), water reactivity (W with a slash through it), or simple asphyxiant gases (SA).
- For this specific label, the white quadrant is blank, indicating no specific hazard beyond those covered by the other three quadrants.
The SmartSign NFPA 704 label (Model NFPA-0009-NFR-EU-10x10-D5) displays the ratings Health: 2, Flammability: 4, Instability: 0, with a blank specific hazard quadrant.
5. Maintenance
Due to the durable lamination, these labels require minimal maintenance to retain their legibility and appearance.
- Cleaning: If the label becomes dirty or dusty, simply wipe it clean with a damp cloth. For more stubborn grime or grease, a mild soap solution can be used. Avoid abrasive cleaners or harsh chemicals that could damage the laminate.
- Inspection: Periodically inspect the label for any signs of damage, peeling, or fading. While designed for long-term durability, extreme conditions or physical impact could affect its integrity. Replace the label if its legibility is compromised.

Figure 5: Cleaning the Laminated Label Surface
6. Troubleshooting / Common Questions
Q: Can the numbers on the NFPA 704 label be changed or customized?
A: No. The SmartSign NFPA 704 labels are pre-printed with specific hazard ratings (2,4,0) as indicated in the product description and model number. These numbers are digitally embedded within the label during manufacturing and cannot be altered or customized by the user. If you require different hazard ratings, you will need to purchase a label with the specific pre-printed ratings that match your requirements.
7. Specifications
| Attribute | Detail |
|---|---|
| Product Dimensions | 0.01 x 10 x 10 inches |
| Item Weight | 0.48 ounces |
| Material | 4 mil thick Laminated Vinyl |
| Adhesive Type | High-tack Acrylic Adhesive |
| NFPA Ratings | Health: 2, Flammability: 4, Instability: 0 |
| Pack Quantity | 5 labels per pack |
| Manufacturer | Lyle Signs (for SmartSign) |
| Model Number | NFPA-0009-NFR-EU-10x10-D5 |
8. Warranty and Support
Specific warranty information for this product is not provided in the available data. For any product inquiries, support, or to explore other SmartSign products, please visit the official SmartSign store or contact their customer service directly.
SmartSign Store: https://www.amazon.com/stores/SmartSign/page/7639BD44-3894-4FE0-8FA7-A9E23A8B4B8D

Figure 6: SmartSign Brand Overview





