Open-frame Shapeoko in a shared classroom?
Our position, and the hobbyist-shop comparison.
Our position
An open-frame Shapeoko on a table in a multi-purpose room is an accident waiting to happen. The chips fly, the noise is a classroom-disruptive 85+ dB, and a curious student wandering past the machine during a cut is a real risk. Enclose the machine or do not run it in a shared space.
Other voices
Reputable sources worth reading before you decide. Labels reflect our honest read of each source's general stance, not direct quotes.
Carbide 3D official enclosure
Broadly agreesCarbide 3D sells an enclosure because they know the machine is not classroom-ready open-frame.
OSHA machine-guarding standards
Broadly agreesOSHA's general-industry standards on rotating-tool guarding apply. An open-frame cutting tool in a classroom fails the guarding requirement.
Adult-only maker-space practice
Pushes backIn adult hackerspaces with trained users, open-frame CNCs are standard. Not our context.