LER.me

Make All Learning Count.

Questions

  • What is a LER?
  • FAQs (opens in new tab)

Policies

  • Accessibility (opens in new tab)
  • Standards (opens in new tab)
  • Terms of Use (opens in new tab)
  • Privacy Policy (opens in new tab)
  • Opt out (opens in new tab)

© 2026 All rights reserved.

Powered by EBSCOed

Skip to main contentSkip to footer
My LER
My LER
  1. Programs
  2. ASTM Soil Laboratory Technician Level I

ASTM Soil Laboratory Technician Level I

ASTM International

Certification

Test your knowledge and the ability to properly perform, calculate, and report the results of laboratory procedures for soil, particularly as it pertains to: liquid limit plastic limit and plasticity index of soils field and laboratory determinations of moisture content Proctor compaction in-place determinations of moisture and percent compaction

Duration

Not specified

Credits

Not specified

Cost

$250 USD - this fee includes both the written exam and the performance evaluation

Format

Hybrid

What You'll Learn

AI-generated

Key competencies developed through this program

  • Hands-onPerform liquid limit tests on soil samples following ASTM standard procedures in a laboratory setting.
    Developing
  • Hands-onExecute plastic limit and plasticity index determinations using calibrated equipment according to ASTM testing protocols.
    Developing
  • Hands-onPerform field moisture content determinations using appropriate sampling techniques and equipment.
    Developing
  • Hands-onOperate laboratory equipment for moisture content analysis following standard procedures to ensure accurate results.
    Developing
  • Hands-onExecute Proctor compaction tests using standard and modified methods in accordance with ASTM specifications.
    Developing
  • Hands-onPerform in-place density and moisture determinations in field conditions to assess percent compaction.
    Developing
  • KnowledgeCalculate soil testing parameters and indices from laboratory data using standard formulas and procedures.
    Developing
  • KnowledgeCompute percent compaction values comparing field density measurements to laboratory maximum density.
    Developing
  • KnowledgePrepare accurate laboratory test reports documenting procedures, calculations, and results according to ASTM standards.
    Developing
  • KnowledgeIdentify proper ASTM testing procedures for soil classification based on soil type and project requirements.
    Emerging
Skills & Competencies

Skills developed through this program

  • Perform and report laboratory procedures for determining liquid limit of soil samples
  • Calculate and report plastic limit and plasticity index of soil samples
  • Determine and report moisture content of soils using field and laboratory methods
  • Perform and report Proctor compaction tests on soil samples
  • Determine and report in-place moisture content and percent compaction of soils
Career Pathways

Occupations this program prepares you for

  • Soil and Plant Scientists19-1013.00
  • Environmental Science and Protection Technicians, Including Health19-4042.00
  • Conservation Scientists19-1031.00
  • Agricultural Technicians19-4012.00
Program Details

Detailed information about this program

Test your knowledge and the ability to properly perform, calculate, and report the results of laboratory procedures for soil, particularly as it pertains to: liquid limit plastic limit and plasticity index of soils field and laboratory determinations of moisture content Proctor compaction in-place determinations of moisture and percent compaction

Requirements

What you need to earn this credential

No requirements listed.

Financial Aid

Eligible funding programs

No funding information available.

Scholarships

No scholarships listed.

Visit Program Website
Student Outcomes

Performance metrics for this program

Completion Rate

Not reported

Placement Rate

Not reported

Locations

Where this program is offered

No locations specified.

Related Programs

Programs related to this one

No related programs.