PDFWAC 296-806-45012
Guard cutting heads on profile lathes and swing-head lathes.
(1) You must cover all cutting heads on profile lathes, swing-head lathes, and heel-turning machines with a metal guard.
(2) You must make sure guards are made of:
(a) Sheet metal at least one-sixteenth inches thick.
(b) Cast iron at least three-sixteenth inches thick.