THE NATIONAL BOARD OF BOILER AND PRESSURE VESSEL INSPECTORS

Certificate of Authorization

THIS IS TO CERTIFY that

AMER INDUSTRIAL TECHNOLOGIES, INC.
100 AMER RD.
BLDG. 200
WILMINGTON, DE 19809

is authorized to apply the "NB" mark and register boilers, pressure vessels, or other pressure retaining items with the National Board in accordance with its provisions.

The scope of Authorization is limited to items manufactured in accordance with:

ASME       Stamp(s):U U2 U3