Information
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Document No.
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Geo-Technical Assessment
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Conducted on:
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Date Last Inspected:
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Location
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Weather Conditions:
- Sunny
- Overcast
- Fog
- Drizzle
- Rain
- Snow
- Ice
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Assessment Conducted By:
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Check the condition of the excavated face using the following checklist. If any area is assessed as 'At Risk' then record details of the condition and location.
CRESTS
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Lowering of ground surface at or behind the crest of the overall slope/bench
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Cracking behind the crest of the overall slope/bench
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Water running over the crest of the overall slope/bench
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Water entering cracks behind the crest of the overall slope/bench
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New accumulations of water behind the crest of the overall slope/bench
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Surcharging of ground behind the crest of the overall slope/bench
FACE
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Bulging of the slope face
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Settlement of slope face
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Displacement across joints / bedding planes etc.
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Open structural features inclined > 10 degree out of the face
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Open structural features inclined steeply > 70 degrees out of the face<br>
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Loose material on the face
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Irregular slope gradient
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Irregularities in plane of the slope face
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Water issuing from the face
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Drainage blankets blocked
TOE
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Ground movements at or in front of the toe of the overall slope bench
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Water issuing from or in front of the toe
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New accumulation of water at the toe of the overall slope/bench
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Excavations at or near toe of structure not as per design of quarry/tip
WATER COURSES / LAGOONS BEHIND CREST
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Wave erosion of embankment / Bank erosion
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Inflow, outflow or storm overflow impeded
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Is freeboard less than specified in tipping rules
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Signs of damage due to animals
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Escape of material in suspension or solution
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Indications of silting
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Impending or partial blockages
OTHER OBSERVATIONS
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Adverse drainage from access roads
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Indications of recent ground movements
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Construction varying from plan or tipping rules
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Instruments damaged, recording movements, or rises in water level
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Recent or active rockfall
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Recent or active slope failure
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Unexpected geological conditions appeared since last inspection
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Other changes in slope condition or features of note
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Indications of burning
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Variations from design
BENCHES & HAUL ROADS
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Are the benches and haul roads stable and without signs of failure
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Any changes to the quarry geology or slope conditions that may affect stability
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Are haul roads of adequate width and safe gradient
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Are there excessive ruts, potholes or bumps
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Is edge protection adequate
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Has the approved excavation procedure been followed
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Are quarry loading areas of adequate size
ANY OTHER OBSERVATIONS
CORRECTIVE ACTIONS
SIGN OFF
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Name of person carrying out the assessment:
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Signature