OSHA Danger Safety Sign: High Voltage - Authorized Personnel Only – Signs & LabelsOSHA Danger Safety Sign: High Voltage - Authorized Personnel Only – Signs & Labels
OSHA Danger Safety Sign: High Voltage - Authorized Personnel Only – Signs & LabelsOSHA Danger Safety Sign: High Voltage - Authorized Personnel Only – Signs & Labels
OSHA Danger Safety Sign: High Voltage - Authorized Personnel Only – Signs & Labels
OSHA Danger Safety Sign: High Voltage - Authorized Personnel Only – Signs & Labels
AccuformSKU: AC-MELC135VS

OSHA Danger Safety Sign: High Voltage - Authorized Personnel Only

$10.57

Clearly mark restricted areas with the OSHA Danger Safety Sign: High Voltage - Authorized Personnel Only. This sign is designed to prevent unauthorized access and reduce the risk of electrical accidents by alerting personnel to the presence of high voltage. Featuring a bold red “Danger” header, it ensures that only trained and authorized individuals enter hazardous zones. Ideal for electrical rooms, substations, and control panels.


Key Features:



  • Communicates “High Voltage – Authorized Personnel Only” warning

  • Traditional OSHA-style format with red “Danger” header for high visibility

  • Helps enforce safety protocols in high-voltage environments

  • Suitable for indoor and outdoor use

  • Available in various materials to suit different installation needs

Ordering Questions

When will my order ship?

We aim to have all non-imprinted orders shipped within 3-5 business days after the order is placed!

Once your order ships, you’ll receive a confirmation email with tracking details. At this time, we ship to addresses within the contiguous United States.

We ship via UPS or USPS, depending on the size, weight, and destination of your order. Shipping method selection is handled automatically to ensure the best delivery option.

Please note that delivery times shown at checkout are estimates and begin once your order has shipped. Shipping delays caused by the carrier or weather are outside of our control.
How do returns work?

We want you to feel confident in your purchase. If an item doesn’t fit or isn’t quite what you expected, you can request a return directly from your order page using the 'Request Return' option.

Once your request is submitted, it goes directly to our Support Team. If the item is eligible, we’ll email you with return instructions. An approved RMA is required before sending any items back.

Return requests must be submitted within 30 days of receiving your order.

Returned items must be in new, resalable condition with original tags and packaging. All returns are inspected upon arrival to ensure they meet eligibility requirements before a refund is issued.

Please note:

  • Custom or imprinted items are final sale and not eligible for return
  • Return shipping is the customer’s responsibility
  • We recommend using UPS, USPS, or FedEx and keeping your tracking number, as we cannot be responsible for lost return shipments
Do you offer discounts for large orders?


We do! If you’re planning a large order of 50 units or more, you can share the details by clicking here to open our Bulk Request Form. We’ll put together a tailored quote for you and follow up with any questions to keep everything moving smoothly.