Support

Last updated: 9 October 2026

This site is operated by QUILLSTONE DIGITAL LLC, 1057 NW 136TH AVE, Miami, FL 33182, United States, trading as Studio Facile. You can reach us at info@studiofacilebook.com and we answer within 24 hours on working days.

Write to us

info@studiofacilebook.com — we answer within 24 hours on working days, in English.

The most common questions

“The email never arrived”

Check spam and promotions, and search for info@studiofacilebook.com. If it is not there, write to us with the email address you used and we resend it.

“Can I print it?”

Yes, as many times as you want, for yourself.

“Is it an official test guide?”

No. It is independent study material on welding and on how welder qualification tests work. The WPS and the rules of your test facility come first.

Refunds

See the refund policy.