2022-02-09_PERMIT FILE - M2021046 (4)

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amec foster wheeler Zephyr Gold USA Ltd. PAGE 9 OF 11 Dawson Gold Project Dawson Filtered Tailings Storage Facility SPECIFICATION SEC. NO.: 01400.1 Pre-feasibility Study TECHNICAL SPECIFICATIONS FOR EARTHWORKS DATE: (ORIGINAL) Fremont County, Colorado CONSTRUCTION QUALITY ASSURANCE(CQA) 20-October-16 PROJECT NO.: 74201633 PLAN REVISION: A DATE: 20-Oct-16 7.3 PHOTO DOCUMENTATION The CQA MONITOR(S)and/or ENGINEER shall photograph all phases of construction. Photographs shall be identified by location, time, date, and name of the CQA MONITOR(S) or ENGINEER taking the photograph. 7.4 DESIGN AND SPECIFICATION CHANGES During construction, the need to address design and SPECIFICATION changes, modifications or clarifications may arise. In such cases, the CQA MONITOR(S) shall notify the ENGINEER. Design and SPECIFICATION changes shall only be made with written agreement from the ENGINEER. 7.5 WEEKLY PROGRESS REPORTS The CQA MONITOR shall prepare weekly progress reports summarizing all construction and quality assurance activities. This report shall be submitted to the MANAGER and shall include the following information: • Date, project name, and location. • Summary of construction-related activities. • Summary of samples taken and test results obtained from the CQA MONITOR. • Summary of deficiencies and/or defects and resolutions. • Signature of the CQA MONITOR. 7.6 MONTHLY CONSTRUCTION REPORTS The CQA MONITOR shall prepare monthly construction reports summarizing all construction activities. This report shall be submitted to the MANAGER and shall include the following information: • Date, project name, and location. • Health and safety statistics for the project. • Summary of construction-related activities. • Summary of deficiencies and/or defects and resolutions. • DESIGN or SPECIFICATION changes. • Areas of concern. S:\ZEPHYR MINERALS\DRMS MINE APPLICATION\01400.1-EARTHWORKS CQA.DOCX