I would say no. In every production area I have been in, closed toed shoes are a requirement, or at least shoes. Doug Pauls Principal Materials and Process Engineer Collins Aerospace On Wed, Dec 5, 2018 at 5:53 AM Matthias Mansfeld < [log in to unmask]> wrote: > Just a question: Is there anybody out there, where the assembly staff > is allowed to walk barefoot instead of ESD shoes? > > Regards > Matthias > -- > Matthias Mansfeld Elektronik * Printed Circuit Board Design and > Assembly > Neithardtstr. 3, D-85540 Haar, GERMANY > Phone: +49-89-4620 0937, Fax: +49-89-4620 0938 > Internet: > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.mansfeld-2Delektronik.de&d=DwICAg&c=ilBQI1lupc9Y65XwNblLtw&r=lTRDjB8ojaf7ZaJ9DHeDAm7e-HFP9fxIkv6fRnV49HE&m=lcuHEiZYg-rj8ydhtaXWmLH4lEHboozSnn6iC_bBTvo&s=Tj4r4SIkX5wAO-08Vl6jL81uIh61jEMLIVvZ9Wr6C2U&e= > OpenPGP: > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.mansfeld-2Delektronik.de_gnupgkey_mansfeld.asc&d=DwICAg&c=ilBQI1lupc9Y65XwNblLtw&r=lTRDjB8ojaf7ZaJ9DHeDAm7e-HFP9fxIkv6fRnV49HE&m=lcuHEiZYg-rj8ydhtaXWmLH4lEHboozSnn6iC_bBTvo&s=fYT-_ghce-xoHTnvVML2fpjCFiC6KSUlWDZiHZfIEqM&e= > Fingerprint: 6563 057D E6B8 9105 1CE4 18D0 4056 1F54 8B59 40EF >