WAC 296-806-40510
Use a work rest for off-hand grinding.
Exemption:
You do not need to use a work rest if:
• The size, shape, weight or finishing area of the workpiece prevents its use;
OR
• Contact with the grinding wheel below the horizontal plane of the spindle is necessary.
You must:
• Use a work rest to support the work.
• Make sure the work rest is:
– Rigidly constructed.
– Adjustable to compensate for wheel wear.
– Adjusted only when the wheel is stopped.
– Securely clamped after each adjustment.
– Kept within one-eighth inch of the wheel.
[Statutory Authority: RCW
49.17.010
,
49.17.040
,
49.17.050
, and
49.17.060
. 04-14-028, § 296-806-40510, filed 6/29/04, effective 1/1/05.]