Information
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Document No.
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Audit Title
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Client / Site
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Conducted on
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Prepared by
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Location
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Personnel
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Select date
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Add location
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Competent Person
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Weather Conditions
- Clear
- Overcast
- Rain
- Other
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Remember: The tolerance zone for marked lines is the WIDTH OF THE UTILITY PLUS 18" ON EACH SIDE.
RED= Electric power lines, cables, conduit, and lighting cables.
YELLOW= Gas, Oil, Steam, Petro, or Gaseous materials
ORANGE= Communication, Alarm, or Signal lines, cable, or conduit
BLUE= Water, Irrigation, and Slurry lines
GREEN= Sewers and Drain lines
PINK= Temporary Survey markings
WHITE= Proposed excavations
Excavation Conditions
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Are all surface encumbrances removed or adequately supported?
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Soil Conditions
Soil Testing
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Visual Test Key: Type A (Cohesive) Type B (Cohesion less) Type C (Granular)
Observation of Soil Particles Rock, Clay Fine grain (Silt) Course grain (Sand, Gravel)
Obs. of excavated soil for clumping Remains in clumps Breaks up
Obs. of Exc. sides and adjacent areas No tension cracks, fissures, spalling Visible cracks, fissures, or spalling
Obs. of layered soils Less than 4:1 Less than 4:1 More than 4:1
Obs. of surface water ALWAYS TYPE C
Obs. of vibrations (vehicular, blasting) ALWAYS TYPE C
Evidence, knowledge of
pre-disturbance ALWAYS TYPE C -
Visual Test used (check all that apply):
- Observation of soil particles
- Observation of soil clumping
- Observation of exc. sides and adj. areas
- Observation of layered soils
- Observation of surface water
- Observation of vibrations
- Evidence/knowledge of Pre-disturbance
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Manual Test Key: Type A (Cohesive) Type B (Cohesion less) Type C (Granular)
Plasticity. Pick up more than 2". Pick up about 2". Pick up less than 2"
Dry strength Hard to break. Less hard to break. Easy to break
Thumb penetration 1/4" or less. 1/4"- 1". 1" or more
Drying test (1" thick x 6" dia.). Dries w/o cracks, hard to break. Easy to break, hard to pulverize Easy to break, easy to pulverize
Shear vane Comp. Strength >1.5 Comp. Strength <1.5, >.5 Comp. Strength <.5
Pocket Penetrometer Comp. Strength >1.5 Comp. Strength >1.5 Comp. Strength <.5 -
Manual Test used (check all that apply):
- Plasticity
- Dry Strength
- Thumb Penetration
- Drying Test
- Shear Vane
- Pocket Penetrometer
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Soil Type based on above tests
Protective System
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Type being used:
- Slope or bench system
- Shoring (Timber or Metal)
- Shoring (Hydraulic)
- Trench Box
- Reg. Professionally Engineered
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Has the condition of the protective system changed since the initial observation?
I acknowledge this information to be true and accurate to the best of my knowledge.
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