Do not switch! Work in progress Danger present!

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Warning sign with the text "Do not switch! Work in progress Danger present!"

This sign is available in aluminium, plastic, and sticker materials.

Choose from different sizes to meet various needs. If you want screw holes or double-sided adhesive Tape, you can easily select this option.

For pole mounting, choose "Fixing method: Pole brackets." Pole brackets and other mounting accessories can be found further down the page.

Delivery time: Ships within two business days

This warning sign is essential for ensuring safety in areas where work is actively being conducted. Ideal for construction sites, industrial facilities, or maintenance zones, it serves as a crucial reminder to prevent unauthorized actions that could lead to hazardous situations. Place it prominently near electrical panels, machinery, or any location where ongoing work poses potential risks. Its clear message helps maintain a secure environment by alerting personnel to exercise caution and avoid interference.

We accept all major payment methods. Pay easily with credit card, Apple Pay, Google Pay, PayPal or Klarna. Businesses can pay by business invoice. Your payment is processed securely using industry-standard encryption.