Minnesota Administrative Rules

4761.2625 ABRASIVE AND WATER BLASTING METHODS FOR LEAD HAZARD REDUCTION.

A.

Abrasive blasting and water blasting are prohibited except as provided in items B and C.

B.

Exterior water blasting, abrasive blasting, wet abrasive blasting, modified-wet abrasive blasting, and vacuum blasting must be performed:

(1)

in compliance with parts 4761.2650 and 7025.0010 to 7025.0080; and

(2)

in a manner that prevents water and debris from leaving the property and that provides for filtration of dust and debris from any water.

C.

Interior abrasive blasting and modified-wet abrasive blasting are allowed only:

(1)

on radiators and other metal building components if the work area is totally enclosed during the blasting according to part 4761.2645; and

(2)

in masonry or stone basements if the work is conducted according to part 4761.2645.

Statutory Authority:

MS s 144.9508

History:

29 SR 531

Published Electronically:

November 29, 2004