Protest Geotechnical Pty Ltd t/a Protest CMT

Site

Protest CMT – Perth

Accreditation No.

21551

Site No.

25956

Date of Accreditation

07 Aug 2025

Address

1/75 Crocker Drive,
Malaga, WA 6090
Australia

Contact

Ms Brooke Elliott

Availability

Services available to external clients

Scope of Accreditation

Protest CMT – Perth

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Establishment of annex facilities Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited
Evaluation of geotechnical and civil construction material - Aggregate contaminants Aggregates Foreign material in recycled aggregate Manual classification MRWA Method WA 144.1
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Moisture content Drying oven MRWA Method WA 212.1
Particle size distribution Sieve analysis; Sieve analysis of material finer than 75 µm AS 1141.11.1, AS 1141.12, MRWA Method WA 210.1
Evaluation of geotechnical and civil construction material - Rock properties Rocks Point load strength index Laboratory measurement AS 4133.4.1
Evaluation of geotechnical and civil construction material - Soil chemical properties Soils Calcium carbonate content Not applicable MRWA Method WA 915.1
Evaluation of geotechnical and civil construction material - Soil classification Soils Sieve analysis Not applicable AS 1289.3.6.1, MRWA Method WA 115.1, MRWA Method 115.2
Cone plasticity index; Linear shrinkage; Liquid limit; Moisture content; Plastic limit; Plasticity index Casagrande; Cone AS 1289.2.1.1, AS 1289.3.1.1, AS 1289. 3.1.2, AS 1289.3.2.1, AS 1289.3.3.1, AS 1289.3.3.2, AS 1289.3.4.1, AS 1289.3.9.1, AS 1289.3.9.2, MRWA Method WA 110.1, MRWA Method WA 120.1, MRWA Method WA 120.2, MRWA Method WA 121.1, MRWA Method WA 122.1, MRWA Method WA 123.1, 
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD) Not applicable AS 1289.5.4.2
Dry density/moisture content relationship Modified compactive effort; Standard compactive effort AS 1289.5.1.1, AS 1289.5.2.1, MRWA Method WA 132.1, MRWA Method WA 132.2, MRWA Method 133.1, MRWA Method 133.2
Evaluation of geotechnical and civil construction material - Soil dispersion Soils Dispersion Emerson class AS 1289.3.8.1
Evaluation of geotechnical and civil construction material - Soil field density Soils Density - In situ; Field moisture content; Moisture ratio Nuclear gauge; Statistical selection of reference values AS 1289.5.8.1, MRWA Method WA 324.2
Compaction control; Dry density ratio Calculation; Hilf; Statistical selection of reference values AS 1289.5.4.1, AS 1289.5.4.3, AS 1289.5.7.1; MRWA Method WA 134,1, MRWA Method WA 136.1
Evaluation of geotechnical and civil construction material - Soil in situ penetration Soils Penetration in situ Dynamic cone; Perth sand penetrometer AS 1289.6.3.2, AS 1289.6.3.3
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 12898.6.1.1, MRWA Method WA  141.1
Compressive strength Uniaxial maximum dry AS 5101.4, MRWA Method WA 143.1, MRWA Method WA 143.2
Evaluation of geotechnical and civil construction material - Soil sample preparation Soils Preparation of disturbed samples Not applicable AS 1289.1.1, MRWA Method WA 105.1
Evaluation of geotechnical and civil construction material - Soil thermal properties Soils Thermal conductivity Laboratory measurement ASTM D5334
Sample collection Aggregates Not applicable Aggregate from a bin; Aggregate from a stockpile AS 1141.3.1, MRWA Method WA 200.1
Soils Not applicable Site selection - Random sampling; Site selection - Random stratified sampling AS 1289.1.4.1, AS 1289.1.4.2, MRWA Method WA 0.1
Not applicable Disturbed sampling from earthwork; Disturbed soil sampling from a face; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile AS 1289.1.2.1, MRWA Method WA 100.1

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