Terms

Terms of use pending.

Final terms will cover the digital-product license, permitted personal use, intellectual property, payment through Gumroad, delivery, refunds, corrections, safety limitations, and governing law.

Educational-use notice

The guides will provide general educational information. Readers will be instructed to follow product labels, test methods appropriately, observe ventilation and material-safety requirements, and seek qualified help when a task presents electrical, structural, chemical, medical, or other professional risk.