Adhere to working instructions as specified internally from engineers, project manager and supervisors.Follow all Health & Safety requirements.Provide paperwork, namely, drillers logs, equipment inspection sheets, timesheets on a weekly basis for approval.Maintenance of drilling equipment, small plant and tools.Operate the Grout plant to produce grout when required.Ensure cleanliness of the equipment and that no grout can set.Ensure no water gets to the Tunnel when washing.Check cement and additives storage for quantity.Control the pumps when grouting, make sure that instruction on the data logger is working and that data is recorded.Maintain and clean the grout injection systemTroubleshoot any issues with any components of the grout systemVerify accuracy of flow, pressure and weight metersMix grout to correct ratios and specificationsAvoid and rectify any blockages of the grout systemCommunicate with supervision, TBM operator, TBM grout operator and pipe extension crewManage consumable volumes to ensure no down time but also avoid wastageDiligent quality control testing of groutAvoid, minimize and stop all leaksMay assist other craft workersQUALIFICATIONS: Experience using Grouting equipment or similarExperience working in a live construction environmentHigh school diploma or general education degree (GED) preferred.Previous related experience in the construction field is a plus.Work RequirementsAbility to read and comprehend instructions, short correspondence, and memos.Ability to write correspondences and memos.Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions.Ability to work well with others in a group or one on one setting.To perform this job successfully, an individual should have knowledge of Inventory and Order processing systems; uses job specific computer system for ticketing and two way radio for communications.May be subject to drug testing, and physical agilities testing.