Mainline Excavator Operators Undergrounds

• Excavate mainline trenches to specified depth, width, grade, and alignment

• Perform trenching for water, sewer, storm, or pipeline infrastructure

• Excavate bell holes and tie-in areas as required for installation

• Support installation of underground utilities, ensuring trench conditions are ready for pipe placement

• Work closely with pipe layers and crews to maintain safe and efficient production

• Assist with placing and positioning materials where required

• Prepare trench for proper bedding placement and grading prior to installation

• Assist with backfilling operations and maintain trench integrity

• Complete rough grading as required to support downstream work

• Safely locate and expose existing utilities (daylighting) prior to excavation

• Operate with caution in congested areas or around live services

• Maintain clear communication with ground crew using hand signals and/or radios

• Ensure safe operation around personnel and equipment, maintaining exclusion zones

• Monitor ground conditions and stop work if unsafe conditions arise (e.g., sloughing, water accumulation)

• Follow all company safety policies and site-specific procedures

• Operate excavators (typically 30-50 ton class) safely and efficiently

• Conduct daily inspections and basic maintenance of equipment

• Maintain clean and organized work area

• Conduct pre-operational checks on equipment, secure special attachments to equipment.

• Operate two-way radios and other communication equipment, perform minor repairs to equipment.

• Execute high volume production.

• Fine grading and finishing.

• When required, assist other operators, labourers, and trades.

• Perform daily safety and maintenance checks for equipment.