NI43-101Pre-Feasibility Study Report - page 3

Roche Engineering, Inc.
9815 Monroe Street, Suite 100, Sandy, Utah 84070, USA
Telephone: 801-871-2400
I, Peter S. Dahlberg, P.E., do hereby certify that:
1. I am the Principal Engineer of:
Roche Engineering, Inc.
9815 Monroe Street
Sandy, Utah, 84070, USA
2. I graduated from the Colorado School of Mines with a Bachelor of Science degree in
Metallurgical Engineering in 1981.
3. I am a Registered Professional Engineer in the State of Utah (No. 319080-2202), a
Registered Professional Engineer in the State of Colorado (No. 0035313), a Registered
Professional Engineer in the state of Idaho (No. 11201), a Registered Professional
Engineer in the state of Nevada (No. 016399), a Registered Professional Engineer in the
state of Missouri (No. 022344), and a Registered Qualified Professional (QP) Member of
the Society for Mining, Metallurgy and Exploration, Inc. (No. 01355QP) (all in good
4. I have practiced my profession as a metallurgical engineer continuously for 33 years
since my graduation from college. I have been involved in mineral processing
operations in both management and engineering positions, and have extensive
experience in process facility design and planning. I have conducted pre-feasibility and
feasibility studies for numerous mining projects in North America, and Russia.
5. I have read the definition of “qualified person” set out in National Instrument 43-101 (“NI
43-101”) and certify that by reason of my education, affiliation with a professional
association (as defined in NI 43-101) and past relevant work experience, I fulfill the
requirements to be a “qualified person” for the purposes of NI 43-101.
6. I am responsible for the preparation of Items 1, 2, 3, 12, 13, 17, 18, 21, 22, 23, 24, 25,
26, and 27 of the technical report titled “Bear Lodge Project Canadian NI 43-101 Pre-
Feasibility Study Report on the Reserves and Development of Bull Hill Mine, Wyoming”,
with an effective date of October 9, 2014, (the “Technical Report”).
7. I have visited the Bear Lodge Project property on June 26, 2014, for a duration of one
day. I inspected selected drill core to gain understanding of the geology, mineralization
and rock strength characteristics; inspected the site layout to acquaint myself with
proposed pit and support facility locations, road access and property boundaries; and
visited the proposed hydrometallurgical plant site.
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