O*NET-SOC 53-7031.00

Dredge Operators

Operate dredge to remove sand, gravel, or other materials in order to excavate and maintain navigable channels in waterways.

Preparation

ItemValue
Preparation zoneZone 2 – Some preparation needed
What O*NET says the zone requiresSome previous work-related skill, knowledge, or experience is usually 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
Operation and Control2.B.3.h3.7506/2010
Operations Monitoring2.B.3.g3.506/2010
Coordination2.B.1.b3.006/2010
Critical Thinking2.A.2.a3.006/2010
Judgment and Decision Making2.B.4.e3.006/2010
Active Listening2.A.1.b2.8806/2010

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
Control Precision1.A.2.b.14.006/2008
Multilimb Coordination1.A.2.b.23.7506/2008
Depth Perception1.A.4.a.63.506/2008
Arm-Hand Steadiness1.A.2.a.13.3806/2008
Manual Dexterity1.A.2.a.23.3806/2008
Reaction Time1.A.2.c.13.3806/2008

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
Move levers to position dredges for excavation, to engage hydraulic pumps, to raise and lower suction booms, and to control rotation of cutterheads.Core8106/2008
Start and stop engines to operate equipment.Core8006/2008
Start power winches that draw in or let out cables to change positions of dredges, or pull in and let out cables manually.Core8106/2008
Pump water to clear machinery pipelines.Core8106/2008
Lower anchor poles to verify depths of excavations, using winches, or scan depth gauges to determine depths of excavations.Core7806/2008

Work interests

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

InterestScoreDate
Realistic6.6311/2023
Conventional3.4811/2023
Investigative2.9911/2023
Enterprising2.3311/2023
Social1.3611/2023
Artistic1.011/2023

More occupations in preparation zone 2

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.