If you sign hazmat shipping papers or the Hazardous Waste Manifest, you need hazmat training that meets US DOT standards found in 49 CFR 172.704.

When you're the one who signs the shipping paper, it's your name on the line.

DOT PHMSA Letter of Interpretation on Signing Shipping Papers
https://bit.ly/3dOv8lC (May 31, 2002)

Hazmat Training FAQ
https://www.lion.com/hazmat-training-faq

(Video) Who Needs DOT Hazmat Training?    • Who Needs DOT Hazmat Training?  

Before you sign a hazmat shipping paper or Hazardous Waste Manifest, make sure you have adequate hazmat training. With the right training, you can confidently certify that your hazmat shipment is in full compliance.