O*NET-SOC 19-4043.00

Geological Technicians, Except Hydrologic Technicians

Assist scientists or engineers in the use of electronic, sonic, or nuclear measuring instruments in laboratory, exploration, and production activities to obtain data indicating resources such as metallic ore, minerals, gas, coal, or petroleum. Analyze mud and drill cuttings. Chart pressure, temperature, and other characteristics of wells or bore holes.

Preparation

ItemValue
Preparation zoneZone 4 – Considerable preparation needed
What O*NET says the zone requiresConsiderable skill, knowledge, or experience is needed
Broad occupation in O*NETTrue (Yes)
Skills listed for this occupation6
Abilities listed for this occupation6
Tasks listed for this occupation5
Interest scores given for this occupation6

Skills

The 6 skills with the highest importance values in this occupation's records.

SkillO*NET elementImportanceDate
Reading Comprehension2.A.1.a3.7508/2024
Critical Thinking2.A.2.a3.508/2024
Monitoring2.A.2.d3.2508/2024
Time Management2.B.5.a3.2508/2024
Writing2.A.1.c3.2508/2024
Active Listening2.A.1.b3.1208/2024

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Abilities

The 6 abilities with the highest importance values in this occupation's records.

AbilityO*NET elementImportanceDate
Written Comprehension1.A.1.a.23.8808/2024
Oral Comprehension1.A.1.a.13.7508/2024
Information Ordering1.A.1.b.63.508/2024
Near Vision1.A.4.a.13.508/2024
Inductive Reasoning1.A.1.b.53.3808/2024
Oral Expression1.A.1.a.33.3808/2024

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Tasks

The tasks O*NET records for this occupation, with the type, respondent count and date each record carries.

TaskTypeIncumbents respondingDate
Test and analyze samples to determine their content and characteristics, using laboratory apparatus or testing equipment.Coren/a11/2020
Collect or prepare solid or fluid samples for analysis.Coren/a11/2020
Compile, log, or record testing or operational data for review and further analysis.Coren/a11/2020
Prepare notes, sketches, geological maps, or cross-sections.Coren/a11/2020
Participate in geological, geophysical, geochemical, hydrographic, or oceanographic surveys, prospecting field trips, exploratory drilling, well logging, or underground mine survey programs.Coren/a11/2020

Work interests

The interest scores O*NET gives this occupation, on the six interest types.

InterestScoreDate
Realistic5.5911/2023
Conventional5.3411/2023
Investigative5.1811/2023
Social1.4711/2023
Artistic1.2811/2023
Enterprising1.1111/2023

More occupations in preparation zone 4

Source: O*NET 29.1 Database (Occupation Data, Job Zones, Skills, Abilities, Task Statements, Interests), U.S. Department of Labor, Employment and Training Administration. Data fetched 2026-10-31. See about and sources.