Custom sticker & label printing
Custom Warning Stickers for Machinery, Sites and Hazards
Warning stickers for machinery, electrical panels, chemical storage and site hazards. Supply your wording and symbols, then approve a PDF proof.
- Free shippingShipping
- Free design supportArtwork help
- No die or plate chargesSet-up
- PDF proof firstNothing prints until you approve
Choose a shape
Warning Stickers options
Open a style to see it in detail, or ask for a quote with your size and quantity.
Clear hazard messages where people need them
Warning stickers put a hazard message right where the risk is: on the machine, the switchboard, the chemical cabinet or the doorway. This category covers round, square, rectangular and die cut warning stickers printed with your own wording and symbols, for workshops, warehouses, farms, construction sites, labs and fleets.
Common uses
- Machine guards, pinch points and moving parts
- Electrical panels, isolation switches and high-voltage areas
- Hot surfaces, pressurised equipment and gas bottles
- Chemical storage, spill kits and PPE requirements
- Forklift zones, loading docks and restricted areas
Getting the wording right
We print the message and symbols you supply or approve, so responsibility for what the sticker says stays with you. Check wording, colours and symbols against your work health and safety obligations and any standard that applies to your workplace, and involve your safety officer where possible. A good warning sticker usually combines a signal word such as DANGER, WARNING or CAUTION, a recognisable symbol and one short instruction.
Choosing a material for the location
A sticker on an office door faces very different conditions to one in an engine bay or a cold room. Tell us the surface and what it is exposed to, such as oil, heat, cleaning chemicals or sunlight, and we will recommend a material in your quote. If visibility is a concern, compare reflective stickers; for markings on the ground, see vinyl floor stickers.
Related categories
Warning labels suit product and packaging warnings, while funny warning labels are novelty items rather than safety signage.
Ordering
Send your wording, symbols, sizes and quantities through the custom quotation form. Free design support can lay out the sticker, there are no die or plate charges, and a PDF proof is emailed for approval before printing starts.
Questions
Warning Stickers FAQs
Who is responsible for the wording on a warning sticker?
You are. We print the text and symbols you supply or approve, so check them against your work health and safety obligations and any standard that applies to your industry. A safety officer or consultant can confirm the correct wording. Once you are satisfied, approve the PDF proof and printing starts.
Where do businesses put custom warning stickers?
Common locations include machine guards, electrical switchboards, forklifts, chemical cabinets, hot surfaces, loading docks and restricted doors. Each location has different conditions, such as heat, oil, cleaning products or sunlight, so describe it in your quote request and the quote will suggest a material to suit.
What makes a warning sticker easy to understand at a glance?
Use a recognised signal word such as DANGER, WARNING or CAUTION, a clear symbol and a short instruction that tells people what to do. Keep contrast high and avoid long sentences. Free design support can lay out your wording and symbol, and you check size and legibility on the proof.
What separates warning stickers from warning labels and funny warning labels?
Warning stickers are aimed at hazards on equipment, sites and vehicles. Warning labels are more often used on products and packaging, such as handling or contents warnings. Funny warning labels are novelty items for gifts and humour, not safety. Choose based on whether the message protects people or entertains them.
How ordering works
- 01
Send your details
Size, shape, quantity and artwork, through the quote form.
- 02
Approve a PDF proof
Nothing is printed until you confirm the proof.
- 03
We print and ship
Free shipping on your order.
Not sure which material suits your surface? Describe where the warning stickers will go and we will recommend one.
Ask in your quoteRelated categories
No templates, no hidden set-up charges.
Tell us what you need and we will quote your warning stickers
- Free shipping
- Free design support
- No die or plate charges
- PDF proof first






