Geological Technician how-to

How to Keep Chain of Custody for Samples

Custody protects data.

Updated By the Career Education Institute Curriculum Team
Quick answer

Custody protects data. In short: label; record; seal, then complete the remaining steps below.

Step by step

  1. Label samples.

  2. Record collection details.

  3. Seal bags.

  4. Fill out forms.

  5. Sign at each handoff.

  6. Ship properly.

Safety reminders for geological technicians

  • Follow rig and mine safety
  • Carry H2S monitors
  • Wear PPE
  • Follow field safety plans

Core · Cuttings · Mud log · Lithology · Gas show · Core box: see the full geological technician glossary.

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