Best Industrial Warning Signs of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 14, 2025

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Industrial warning signs are an essential part of any workplace. They are designed to alert workers and visitors to potential hazards and dangers, helping to prevent accidents and injuries. These signs come in a variety of shapes and sizes, with different messages to suit specific needs. From "Danger: High Voltage" to "Caution: Slippery Surface," industrial warning signs are a clear and effective way to communicate important safety information. They are made from durable materials that can withstand harsh environments and are easy to install, ensuring that they remain visible and effective for years to come.

At a Glance: Our Top Picks

Sigo Signs Custom Metal Sign Cover #TOP 1
Sigo Signs Custom Metal Sign
ftb score rating icon 9.8
SmartSign OSHA Restricted Area Sign Cover #TOP 2
SmartSign OSHA Restricted Area Sign
ftb score rating icon 9.7
SmartSign NFPA Adhesive Label Kit Cover #TOP 3
SmartSign NFPA Adhesive Label Kit
ftb score rating icon 9.5

Top 10 Industrial Warning Signs

#TOP 1

Sigo Signs Custom Metal Sign

SC-9156-7-40
Black
10x7 Aluminum
Sigo Signs Custom Metal Sign Cover
Sigo Signs Custom Sign, Personalized Metal Signs, Customize for Office, Business, Workplace, Office, Home, Airbnb, Delivery Signs, 10x7 Inches, Rust Free .040 Aluminum, Made in USA

Sigo Signs Metal Sign allows you to customize your own sign with various backgrounds and sizes, perfect for directional, instructional, informational, safety, and novelty purposes. Made in the USA, these signs are durable with sharp lettering and imaging, suitable for both indoor and outdoor use. The signs come with pre-drilled holes for easy mounting on different surfaces like posts or walls, ensuring hassle-free installation. Crafted in a factory producing government-grade signs, these authoritative and aesthetically pleasing signs offer excellent customer service for any mounting or installation assistance.

What We Like
High quality materials
Durable and sturdy
Fast delivery
Customizable options available
Clear and crisp printing
What We Don't Like
Limited font size options
Different finish than expected
#TOP 2

SmartSign OSHA Restricted Area Sign

S-0915-AL-14
White
10" x 14"
SmartSign OSHA Restricted Area Sign Cover
SmartSign 10 x 14 inch “Restricted Area - Do Not Enter, Authorized Personnel Only” OSHA Metal Sign, 40 mil Laminated Rustproof Aluminum, Red, Black and White, Made in USA

The SmartSign Restricted Area Sign is designed for durability and convenience. Made from heavy-duty aluminum, this sign resists rust and can last up to seven years outdoors. You’ll appreciate the easy installation, as it comes with pre-drilled holes for quick mounting using various methods like screws or tape. The laminated surface protects the vibrant graphics from weather and wear, ensuring it maintains a fresh appearance. Plus, this sign meets OSHA standards, helping you promote safety in your workplace and reduce the risk of accidents.

What We Like
Durable against sun and salt air
Highly visible fonts
Sturdy metallic construction
Pre-drilled holes for easy hanging
Beautifully printed images
What We Don't Like
Giftability may be unclear
#TOP 3

SmartSign NFPA Adhesive Label Kit

7X7M
17 inch
SmartSign NFPA Adhesive Label Kit Cover
SmartSign NFPA Adhesive Label Kit (Placard, Digits & Symbols) | 17" Tall (Tip-to-Tip) Diamond Laminated Vinyl, Made in USA

The SmartSign Label Kit is a versatile and durable solution for creating your own professional NFPA signs. With this kit, you can easily build custom signs in the field. The kit includes a set of fifteen 4" digits and six NFPA symbols, making it easy to align and position numbers like a pro. The laminated labels are designed to last 10 years outside and are protected by a clear UVI film, ensuring they can withstand chemicals, weather, and even graffiti. The high tack acrylic adhesive bonds permanently to tanks, storage cabinets, doors, and more. The labels are now packed in a stiff board flat pack to ensure they arrive wrinkle-free and intact. This affordable kit offers superior durability and ease of assembly, making it a reliable choice for industrial warning signs.

What We Like
Good appearance when completed
Useful for labeling
Easy application process
What We Don't Like
Missing important SA sticker
Stickers may not adhere well
#TOP 4

XPCARE Wet Floor Sign

4PACK-Yellow
XPCARE Wet Floor Sign Cover
XPCARE 24 Inches Caution Wet Floor Sign,4PACK Yellow Bilingual Double-Sided Safety Warning Signs,A Frame Safety Wet Floor Signs Commercial

The XPCARE Wet Floor Sign is a must-have for any commercial establishment. This 4-pack of bright yellow plastic signs features a Falling Person Icon, making it easily visible from afar. With "Caution Wet Floor" written in both English and Spanish on each side, it effectively prevents pedestrians from slipping. Made from durable engineering plastics, this sign is built to last and can withstand outdoor use. It also has a built-in carrying handle, making it easy to move, clean, and store. The XPCARE Wet Floor Sign is perfect for forewarning customers, employees, and pedestrians of spills, leaks, and flooded areas, ensuring their safety and preventing unfortunate injuries. Whether it's in a hotel, school, cinema, or shop, this sign serves as a good reminder to exercise caution.

What We Like
Highly visible design
Durable, weather-resistant material
Lightweight and portable
Effective in reducing speeding
Good value for multiple signs
What We Don't Like
Stability in windy conditions
Somewhat flimsy construction
#TOP 5

SmartSign S-2917-AL-14 PPE Sign

S-2917-AL-14
14" x 10"
SmartSign S-2917-AL-14 PPE Sign Cover
SmartSign - S-2917-AL-14 "Think Safety First - Wear Personal Protective Equipment" Sign | 10" x 14" Aluminum 10" x 14" Non-Reflective Aluminum

The SmartSign PPE Sign is designed to enhance safety in industrial environments. Crafted from heavy-duty aluminum, this sign is built to withstand the elements without rusting, ensuring it remains visible for up to seven years outdoors. Installation is straightforward, with multiple mounting options like screws or double-sided tape, allowing you to place it wherever needed. Additionally, the laminated surface protects the graphics from weather damage and makes it easy to clean off any graffiti. Made in the USA, this high-quality sign serves as a reliable reminder to wear personal protective equipment.

What We Like
High quality materials
Great customer service
Stylish design
Durable construction
What We Don't Like
Pricey for some
#TOP 6

Danger High Voltage Sign by LINNI'S

Danger High Voltage Sign by LINNI'S Cover
Danger High Voltage Electrical Warning Sign, 4 inches - High Voltage Warning Sticker, Work Safety Stickers

The High Voltage Warning by LINNI'S offers essential safety features for any workplace. Made from high-quality vinyl, these stickers are waterproof and designed to last, ensuring that your warnings remain visible in various conditions. Measuring 4 inches, they are the perfect size for clear visibility without overwhelming your space. Each pack contains four stickers in different colors, allowing you to choose the best fit for your environment. This variety not only enhances the aesthetic but also ensures that safety messages are striking and easy to notice, keeping you and your coworkers safe.

What We Like
Great for compliance
Small and unobtrusive
Perfect for events
What We Don't Like
Quality could be improved
Some stickers crumbled
#TOP 7

Hy-Ko Products 848 Private Property No Trespassing Aluminum Sign

Orange/Black
1 Count (Pack of 1)
Hy-Ko Products 848 Private Property No Trespassing Aluminum Sign Cover
Hy-Ko Products 848 Private Property No Trespassing Aluminum Sign 9.25" x 14" Orange/Black, 1 Piece

HY-KO Private Property Sign is a weather-resistant aluminum sign with prepunched mounting holes for easy setup. The rounded corners ensure safety during handling. This sign, proudly made in the U.S.A, serves as a clear warning for trespassers. The weather-resistant feature guarantees durability in various conditions. The prepunched holes make installation effortless. Rounded corners add a professional touch while preventing injuries from sharp edges. Being made in the U.S.A reflects quality and supports local manufacturing.

What We Like
Highly visible design
Durable aluminum construction
Easy installation process
Effective deterrent for trespassers
Long-lasting colors and message
What We Don't Like
Thin material may bend
Minor shipping damage possible
#TOP 8

SmartSign "Danger - Propane, No Smoking" NFPA Sign

S-9398-AL-10
Black/Red on White
10" x 7"
SmartSign "Danger - Propane, No Smoking" NFPA Sign Cover
SmartSign "Danger - Propane, No Smoking" NFPA Sign | 7" x 10" Aluminum

SmartSign Propane Sign is a durable aluminum 7" x 10" sign that does not rust, lasting up to 7 years outdoors. It features easy installation with corner holes for various mounting options. The laminated protection ensures longevity by shielding against weather and graffiti. This OSHA-compliant sign promotes workplace safety, preventing accidents. The pack includes a 10 x 7 inch aluminum sign in blue, red, yellow, black, and white colors.

What We Like
Good quality material
Clear visibility
Perfect size for fences
Durable in weather
Helps pass inspections
What We Don't Like
Small size noted
Delivery issues reported
#TOP 9

Fulmoon Anti-Slip Floor Decals

Fulmoon-Murals-SGIW7381
black plus yellow
Fulmoon Anti-Slip Floor Decals Cover
Fulmoon 4 Pcs 20 x 5 Inch Watch Your Step Tape Self Adhesive Anti Slip Watch Your Step Sign Water Resistance Floor Decals Stickers Caution Vinyl Decal for Safety Indoor Outdoor Workplace Wet Floor

The Fulmoon Floor Caution Stickers are designed to enhance safety in various environments. With four durable vinyl stickers included, you can easily place them in multiple locations to alert visitors about potential hazards. Made from waterproof material, these stickers are built to last, ensuring they maintain their quality over time. Their bright yellow and black design makes them highly visible, helping to prevent slips and falls by informing people of uneven surfaces or stairs. This proactive approach not only keeps everyone safe but also helps you avoid potential legal issues related to accidents.

What We Like
Good adhesive
Prevents tripping hazards
Aesthetic appearance
What We Don't Like
May arrive folded
Poor durability
#TOP 10

Rubbermaid Caution Wet Floor Sign

FG611277YEL
Yellow
25" x 11" x 12"
Rubbermaid Caution Wet Floor Sign Cover
Rubbermaid Commercial Products Collapsible Bright "Caution Wet Floor" Industrial Warning Sign to Prevent Slip/Fall for Office/Restroom/Restaurant, 2-Sided, 26 Inch, Yellow

The Rubbermaid Caution Sign is designed to help prevent slip and fall accidents, which can be a major concern for any business. Its bright yellow color and bold text ensure that the warning is easily visible, making it effective for high-traffic areas. Made from durable plastic, the sign is built to withstand various weather conditions, making it suitable for both indoor and outdoor use. Additionally, its collapsible design allows for easy storage and transport, so you can set it up quickly whenever needed. This sign not only enhances safety but also helps reduce liability for your establishment.

What We Like
Nice quality
Perfect size
Sturdy and durable
Bright coloring
Versatile handle
What We Don't Like
Not the sturdiest
Wobbly and tips easily
Best Industrial Warning Signs Feature Image

Ready for the Course: How to Buy the Right Industrial Warning Signs

Warning signs are an indispensable investment for a safe, accountable business. Irrespective of the business type, industrial warning signs are important to avoid potential hazards and maintain safety standards. Warning signs are an important plan of emergency management plan. Before ordering warning signs for an industrial area, you need to consider different factors. These factors will help you find some standard, long-lasting signs from the market.

We have put together a complete guide according to safety and health management rules to make your search and choice easy. Make sure to read our tips and check out our list of the right signs for your applications.

Factors to consider before buying Industrial Warning Signs

Right Safety Signs

Industrial safety signs are categorized into different ways to avoid complexity. Make sure to pick the right category if you want something specific. Two major safety standard committees offer their safety sign designs. ANSI 1967 warning signs are short and quick to understand, with 90% popularity in the US. The ANSI 2011 signs are wordy, symbolic, and less popular in the US. Make sure to choose one of the two styles according to your preference.

Material

Choosing the right material in warning signs, Safety Flags, and Safety Training Signs & Posters is very important. Material selection depends on the environmental conditions, outdoor/indoor use, durability, and lifetime guarantee. Different materials used in industrial warning signs are aluminum, plastic, paper, and adhesive vinyl. Other than paper, all materials can be used indoors or outdoors. Aluminum is durable, light, and will never rust. This material is the highest guarantee of 10 years among all.

Colors of signs and tags

The colors of signs and tags are very important for visibility, application, and specifications. Standard colors help people to understand better no matter where the sign is. Make sure to choose standard colored warning signs for your industry. OSHA Standard 1910.145 specify red, black, and white for dander signs, yellow background color with black lettering for caution, and white background letters for safety instructions signs. You can choose any standard committee for color selection.

Benefits of Industrial Warning Signs

Promote Safety: The major purpose of industrial warning signs is to promote safety and reduce injuries rate with industrial premises. These signs are issued by the safety regulating boards. These safety signs are for the quick and easy understanding of the workers irrespective of their knowledge and education level.

Reduce response time: At the industrial level, it's very important to determine the cause of accidents to deal with. The safety signs indicate the possible cause of incidents that reduce the response time of the workers and prevent huge losses.

Universal language: The most beneficial use of safety signs is that they can be used universally. So, it is very easy for any person to understand the meaning of these signs to avoid danger. That is an easy way to pass information.

Frequently Ask Questions (FAQs)

What are the types of industrial safety signs?

According to the ANSI Z535 standards, industrial safety signs are categorized into five major types. These types include warning signs, danger signs, notice signs, caution signs, and safety instruction signs. This categorization is for a better understanding.

What are the nine main groups of hazardous substances?

The major nine groups of hazardous substances in industries are Explosives, Gases, Flammable liquids, Flammable Solids, Oxidizing Substances, Toxic & Infectious Substances, Radioactives, Corrosives, and Miscellaneous.

Wrap Up!

Choosing the right industrial warning signs is very important to maintain the standard of a workplace. These signs are very important to any loss of industry. Why make the wrong decision while purchasing these signs. Here we provide you with some of our best research in one list. Make sure to read the list to save your time and energy. Feel free to order any product of your need.

Frequently Asked Questions (FAQs)

1. What is industrial safety signs?

Industrial warning signs remind workers to stay vigilant and be on the lookout for industrial equipment like powered trucks. They also provide situational awareness by indicating water that is unsafe to drink and otherwise enhancing the visual communications program in your facility.

2. What does a warning sign indicate?

A warning sign is a type of sign which indicates a potential hazard, obstacle, or condition requiring special attention. Some are traffic signs that indicate hazards on roads that may not be readily apparent to a driver.

3. What are safety signs and symbols?

A safety sign provides information about safety or health and can be a signboard, colour, acoustic signal, verbal communication, or hand signal. What is a signboard? A signboard is a sign that provides information or instruction using a combination of shape, colour and symbols but excludes information in writing.

4. What is a warning sign in construction?

Warning Signs The first sign you might see on a construction site is a warning sign, with the text 'Warning Construction Site' or 'Danger Construction Site'. Warning signs have a solid yellow triangle (pointing up) with a black border. Any symbol or lettering is also black on yellow.

Editor's Notes

During our industrial warning sign research, we found 24 industrial warning sign products and shortlisted 10 quality products. We collected and analyzed 26,255 customer reviews through our big data system to write the industrial warning signs list. We found that most customers choose industrial warning signs with an average price of $17.12.

The industrial warning signs are available for purchase. We have researched hundreds of brands and picked the top brands of industrial warning signs, including Sigo Signs, SmartSign, XPCARE, LINNI'S VINYL BANNERS, HY-KO PRODUCTS. The seller of top 1 product has received honest feedback from 1,765 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.

Industrial Warning Signs Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Sigo Signs SmartSign SmartSign XPCARE SmartSign LINNI'S VINYL BANNERS HY-KO PRODUCTS SmartSign Fulmoon Rubbermaid Commercial Products
Color Black White [MIXED: Clear or colorless with possible color accents for vinyl ratings] 4PACK-Yellow 10" x 14" Non-Reflective Aluminum Multi Orange/Black Black/Red on White black plus yellow Yellow
Material Aluminum Aluminum Vinyl Plastic Aluminum Vinyl Aluminum Aluminum Vinyl Plastic
Mounting Type Wall Mount Wall Mount Door Mount Floor Standing Wall Mount Wall Mount Wall Mount Wall Mount Ceiling Floor Standing
Pre-printed Letter do not enter Numbers caution,warning think safety first Letter no trespassing,private property danger,no smoking Letter caution,warning
Recommended Uses For Product Office, Warning, Promotional, Delivery, Instruction, Home, Property, Exit Warning, Restricted Area Warning Warning, Office, Entrance Warning Warning Property Warning, Promotional Warning, Public Spaces Warning, Property
Size 10x7 Aluminum 10" x 14" 17 inch - 14" x 10" - 1 Count (Pack of 1) 10" x 7" - 25" x 11" x 12"
Item Weight - 0.5 Pounds 0.09 Kilograms 2.25 Kilograms 0.49 Pounds 0.03 Kilograms - 0.25 Pounds - 2 Pounds
Orientation - Landscape - Portrait Portrait - Landscape - Landscape Portrait
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.7
ftb score rating icon 8.7
Where to Buy