Ammonia Refrigeration Plant Engineer ABM IndustriesAmmonia Refrigeration Plant EngineerSchaumburg, IL$53.92Bachelor of Science in Engineering, or related technical field or Five (5) years of equivalent engineering experience • Must possess a valid, unexpired driver's license • RETA CIRO (Certified industrial Refrigeration Operator) Ammonia Operator II • PSM/RPM for Compliance (RAGAGEP) • Plant Experience • Must possess engineering license in the state, county or city jurisdiction in which work will be performed . Preferred Qualifications: • With a Bachelor of Science degree, three (3) years of prior experience in the engineering field is preferred • Experience with ammonia is preferred • Without a Bachelor of Science degree, seven (7) years of prior experience in the engineering field is preferred Military and veteran friendly employer, veterans and candidates with military experience encouraged to apply About Us .
NewIndustrial Machine Operator - 1st Shift Lift-All CompanyIndustrial Machine Operator - 1st ShiftGlendale Heights, IL$18.50–$20 / hourEducation and/or Experience: High school diploma or general education degree (GED); or one to three months related experience and/or training; or equivalent combination of education and experience. Select appropriate raw materials, hardware, tools, tags and equipment necessary to produce and sew Tuflex round slings.
NewSenior Reactor Operator Constellation EnergySenior Reactor OperatorMorris, ILDegree from a 4-year program or equivalent in engineering, engineering technology, or physical sciences, or professional engineer license, and more than 1.5 years as a qualified non-licensed operator or Staff member, Supervisor or Manager in work control, operations, engineering, outage management, maintenance, radiation protection, chemistry, or accredited training at a comparable (BWR or PWR) facility. 1.5 years or more in a position equivalent to Reactor Operator (or Supervisor) at a military reactor (i.e., Power Plant Watch Engineer, Engineering Watch Supervisor, Reactor Operator, Engineering Officer of the Watch, Propulsion Plant Watch Supervisor).
Pilot Plant Operator Ecolab IncPilot Plant OperatorChicago, ILBuilding on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. The Pilot Plant Operator prepares and operates reactors, blenders, and other equipment for conducting process development, research, or market development manufacturing in accordance with written and oral instructions given by pilot plant supervisors and engineers.
Plant Operator Trainee - Fixed Term Heritage Construction + MaterialsPlant Operator Trainee - Fixed TermCicero, IllinoisThrough its commitment to building long-term relationships with employees, customers and vendors based on trust and confidence, Asphalt Materials creates solutions to issues affecting customers and our communities. Additional duties and responsibilities as assigned, including but not limited to continuously growing in alignment with the Company's core values, competencies, and skills.
Pilot Plant Operator ImbibePilot Plant OperatorNiles, IllinoisRemoteOur state-of-the-art campus features an Innovation Center and Pilot Plant that enable us to tackle industry-wide taste and texture challenges, ensuring that our clients receive the highest quality products. The Pilot Plant Technician partners with Product Development and Flavorists to produce beverage and food products for customer projects across our scope of project work.
Central Utility Plant Assistant Operator University of ChicagoCentral Utility Plant Assistant OperatorChicago, IL$34.82–$40.97 / hourMaintains equipment by tightening fittings, repacking bearings, lubricating, replacing packing glands, gaskets, valves, steam traps, recorders, and gauges, and cleaning or replacing burners or other components. Job Summary: Under the direction of the Utility Plant Operator, operates, maintains and monitors boilers, chillers and all auxiliary equipment located in Steam & Chiller Plants and distribution systems.
Plant Operator Fermi Research Alliance, LLCPlant OperatorBatavia, IL$28.30–$36.58 / hourPhysical Activity and Work Conditions: Human Factors: • Heavy Lifting • Mental Concentration • Sitting • Standing • Tight Work Schedule • Repetitive Motion • Visually Demanding • Ability to lift up to 50 pounds • Working at heights • Stairs, ladders, and stand for up to 4-hours per day • Working on or near vibrating equipment • Occasionally work outdoors • Occasionally work in hot environments. Skills and Attributes for Success: • HS degree (or technical certificate or equivalent) • 5+ years of extensive related experience or 3+ years' experience at a DOE laboratory or in a technical skill of strategic importance to the Lab's mission (e.g., cryo, radio frequency, radiation protection, clean room, etc.) • Experience working in a DOE laboratory environment is preferred.
Terminal Operator (Plant Maintenance) Ozinga Bros, Inc.Terminal Operator (Plant Maintenance)Chicago, Illinois$29.46–$36.83 / hourThe Terminal Operator (Plant Maintenance) role is a multi-craft position responsible for the maintenance of the equipment, safety of their co-workers, and maintaining a clean work environment. • Regularly required to talk or hear; frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
NewTerminal Operator (Plant Electrical Maintenance) Ozinga Bros IncTerminal Operator (Plant Electrical Maintenance)Chicago, IL$29.46–$36.83 / hourMust be able to sit and drive for extended periods of time • Must be able to work long and flexible hours as necessary • Must be able to maneuver in and around our terminals and yards as necessary • Must be able to lift at least 50 pounds several times a day Benefits Information: In alignment with our Bargaining Agreement, we are proud to partner with our Union representatives to provide a benefits package that is both competitive and tailored to meet the needs of our employees and their families. Overview Pay: $29.46 - $36.83 Hourly Summary: The Terminal Operator (Plant Electrical Maintenance) role is a multi-craft position responsible for the maintenance of the equipment, safety of their co-workers, and maintaining a clean work environment.
NewTerminal Operator (Plant Maintenance) Ozinga Bros IncTerminal Operator (Plant Maintenance)Chicago, IL$29.46–$36.83 / hourMust be able to sit and drive for extended periods of time • Must be able to work long and flexible hours as necessary • Must be able to maneuver in and around our terminals and yards as necessary • Must be able to lift at least 50 pounds several times a day Benefits Information: In alignment with our Bargaining Agreement, we are proud to partner with our Union representatives to provide a benefits package that is both competitive and tailored to meet the needs of our employees and their families. Overview Pay: $29.46 - $36.83 Hourly Summary: The Terminal Operator (Plant Maintenance) role is a multi-craft position responsible for the maintenance of the equipment, safety of their co-workers, and maintaining a clean work environment.
Terminal Operator (Plant Electrical Maintenance) Ozinga Bros, Inc.Terminal Operator (Plant Electrical Maintenance)Chicago, Illinois$29.46–$36.83 / hourThe Terminal Operator (Plant Electrical Maintenance) role is a multi-craft position responsible for the maintenance of the equipment, safety of their co-workers, and maintaining a clean work environment. • Regularly required to talk or hear; frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
Production Operator- Large Paint Plant (LPP)-3rd Shift NPAAProduction Operator- Large Paint Plant (LPP)-3rd ShiftLansing, IllinoisOperate equipment used to fill batches, including automated pail filling systems, scales/load cells, mixers, filling pumps, and filling machines. This includes the use of the Automated Pail Filling Room, scales/load cells, mixers, and any other equipment required to complete daily tasks.
Production Operator- Small Paint Plant (SPP)- 3rd Shift NPAAProduction Operator- Small Paint Plant (SPP)- 3rd ShiftLansing, IllinoisOperate equipment used to fill batches, including automated pail filling systems, scales/load cells, mixers, filling pumps, and filling machines. This includes the use of the Automated Pail Filling Room, scales/load cells, mixers, and any other equipment required to complete daily tasks.
Production Operator- Large Paint Plant (LPP)-2nd Shift NPAAProduction Operator- Large Paint Plant (LPP)-2nd ShiftLansing, IllinoisOperate equipment used to fill batches, including automated pail filling systems, scales/load cells, mixers, filling pumps, and filling machines. This includes the use of the Automated Pail Filling Room, scales/load cells, mixers, and any other equipment required to complete daily tasks.
Terminal Operator (Plant Electrical Maintenance) OzingaTerminal Operator (Plant Electrical Maintenance)Chicago, IL$29.46–$36.83 / hourThe Terminal Operator (Plant Electrical Maintenance) role is a multi-craft position responsible for the maintenance of the equipment, safety of their co-workers, and maintaining a clean work environment. • Regularly required to talk or hear; frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
Terminal Operator (Plant Maintenance) OzingaTerminal Operator (Plant Maintenance)Chicago, IL$29.46–$36.83 / hourThe Terminal Operator (Plant Maintenance) role is a multi-craft position responsible for the maintenance of the equipment, safety of their co-workers, and maintaining a clean work environment. • Regularly required to talk or hear; frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
Senior Manager - Digital Transformation & Plant Analytics Mondelez International IncSenior Manager - Digital Transformation & Plant AnalyticsChicago, IL$140,300–$192,940 / yearPartnering closely with our Strategy & Transformation team, this leader will co-define and execute the multi-year digital roadmap for the plant network, while personally building dashboards, automating workflows, and coaching plant resources so that digital capability becomes embedded - not dependent on central support. We have corporate offices, sales, manufacturing and distribution locations throughout the U.S. to ensure our iconic brands-including Oreo and Chips Ahoy! cookies, Ritz, Wheat Thins and Triscuit crackers, and Swedish Fish and Sour Patch Kids confectionery products -are close at hand for our consumers across the country.
Plant Quality Manager Sonoco Products CoPlant Quality ManagerWest Chicago, ILFrom a small family business to a multi-billion-dollar global company, Sonoco has been changing the face of products and packaging since 1899 - all while keeping the heart of "People Build Businesses" alive. The role oversees five Quality Technicians, ensuring raw materials meet specifications, processes run to target, and finished goods comply with customer and regulatory requirements.
$35.92/hr-Sewer Jet Rodder Operator American Water Works Co Inc$35.92/hr-Sewer Jet Rodder OperatorWoodridge, ILMechanical aptitude to service and maintain a wide variety of machinery and equipment, including the tractor trailer used for liquid sludge hauling, dump trailer, sludge loading tractor, and belt press (when applicable). With a goal toward optimizing plant operations, and with supervisory support, the Semi Equipment Operator will additionally assist other wastewater personnel with sludge management processes as well as perform facility/grounds maintenance and upkeep as needed.
Treatment Plant - Outside Sales Representative Core & MainTreatment Plant - Outside Sales RepresentativeSchaumburg, IllinoisAs a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. The Outside Sales Representative builds and maintains strong relationships with municipalities, engineers and contractors engaged in major civil and mechanical infrastructure work.
Plant Manager Amrize LtdPlant ManagerILThe Plant Manager will ensure proper staffing and monitoring of the inventory status at the Plant and in addition will coordinate activities with the following departments: Aggregate Operations Department -Dispatch, Fleet Maintenance Department, and Quality Control Department of the Region in addition Regional. In addition, the Plant Manager will develop mining and production strategies and tactics to ensure an approach to raise productivity levels, maintaining safety as a top propriety, while controlling the costs of the assigned location.
Boiler Operator / Stationary Engineer Alsip MiniMill, LLCBoiler Operator / Stationary EngineerAlsip, ILPart timeOperates boilers, steam turbine, and ancillary equipment; manage pressure, temperatures, and flow of steam system, including boilers, feedwater, and distribution system. In addition to its profound impact on the local economy, Alsip MiniMill consumes over 250,000 tons per year of old corrugated containers and clippings, helping to keep these resources out of our landfills.
Treatment Plant - Outside Sales Representative Core & Main IncTreatment Plant - Outside Sales RepresentativeSt. Charles, IL$46,011.16–$65,730.23 / yearAs a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. The Outside Sales Representative builds and maintains strong relationships with municipalities, engineers and contractors engaged in major civil and mechanical infrastructure work.
Plant Health Care Specialist Nature's Trees, Inc.Plant Health Care SpecialistNorthbrook, IL$22–$26 / hourThe Plant Health Care Team are specialists dedicated to inspecting plant material, identifying problems, and ethically treating or preventing the many problems that trees and shrubs may face. Through our comprehensive tree, shrub, and lawn care we work hard to make sure our discerning customers have attractive, healthy and cared-for green spaces to enjoy.
Wastewater Plant Manager Essential Utilities IncWastewater Plant ManagerIL$113,000–$145,000 / yearPrevious experience should also include work with computer control systems and programming, environmental chemistry and laboratory procedures, computational skills to calculate chemical dosages and determine calibration of chemical feed systems, basic mechanical skills to maintain large pumps, drives, motors, piping systems, chemical feeders and storage tanks, knowledge of electrical power distribution and control systems. Aqua, an Essential Utilities company, employs people in a variety of roles within our eight-state footprint, ranging from field workers and customer service representatives who are on the front lines working with customers, to scientists and engineers who help ensure we're delivering reliable water and wastewater services to our communities.
Outside Plant Engineer - Telecom Allied UniversalOutside Plant Engineer - TelecomGlendale Heights, IL$70,000–$110,000 / yearRESPONSIBILITIES: Design plans and specifications for fiber optics networks, including aerial and underground installations, site layouts, horizontal and vertical layouts, site utilities (including conflicts), fiber optic splice diagrams, and associated civil engineering activities for contract preparation and administration. The ideal candidate will have a solid understanding of OSP engineering principles, permitting processes, and field conditions to support reliable, high-performance telecom network deployments.
Resin Plant Manager NPAAResin Plant ManagerLansing, IllinoisDirects and coordinates activities concerned with production of company products in the Resin and Bucketwash departments by performing the following duties personally or through subordinate supervisors. Coordinates production activities with procurement, maintenance, and quality control activities to obtain optimum production and utilization of human resources, machines, and equipment.
Plant Manager Judge GroupPlant ManagerHammond, IN$130,000–$150,000 / yearBy providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes. Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.
R&D Lab Operator - Bakery & Confectionery Ferrero International SAR&D Lab Operator - Bakery & ConfectioneryChicago, IL$69,280–$92,374 / yearThis role blends culinary craftsmanship with scientific rigor, translating pastry expertise into lab-scale formulation, testing, and optimization of new and existing products. This is an opportunity for a highly skilled and hands-on Technical Laboratory Operator with a strong background in pastry and confectionery to support product innovation and development within Ferrero North America.
Control Room Operator InvenergyControl Room OperatorChicago, IL$35.71–$50.51 / hourBachelor’s Degree in a course of study that demonstrates strong analytical and technical skills Or 2 years of relevant experience Or military service experience in positions that require communication and analytical and decision-making skills . With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing.
Night Shift Slitting/Coating Operator Green Bay Packaging - Performance Products & Tapes DivisionNight Shift Slitting/Coating OperatorAurora, IL$23–$30 / hourFull timeStarted in 1933, Green Bay Packaging Inc. is a family owned, vertically integrated company consisting of corrugated container plants, a folding carton facility, recycled and virgin containerboard mills, pressure-sensitive label roll stock plants, timberlands, a paper slitting operation, and a sawmill facility. Headquartered in Green Bay, Wis., Green Bay Packaging Inc. employs over 4,600 team members and operates 40 facilities in 16 states, each with a dedication to innovative development of its products and forestry resources, with a focus on safety, sustainability, quality, and continuous improvement.
Plant Environmental, Health & Safety Leader — Injection/Blow Molding Pretium Packaging - USAPlant Environmental, Health & Safety Leader — Injection/Blow MoldingSt. Charles, ILEnvironmental Programs : Ensure compliance across air, wastewater, stormwater, and solid/hazardous waste; manage permits, reporting, and submissions to state and federal agencies; analyze environmental data (emissions, water, soil) to target improvements; partner with engineering and operations on pollution reduction projects; act as primary liaison to regulators and external partners; oversee on-site wastewater systems, waste classification, and documentation. Safety & Regulatory Compliance : Drive a proactive, behavior-based safety culture; plan and conduct audits; investigate incidents; implement corrective and preventive actions; deliver training and onboarding; maintain OSHA 300/301 logs and align with regulatory updates; coach leaders and teams; convene and guide safety committees.
Xpak Operator Intertape Polymer Group IncXpak OperatorChicago, ILFrom tapes and films to packaging and protective products, as well as engineered coated materials and advanced packaging machinery, we develop innovative solutions that protect the world. At IPG, we are more than just a global leader in packaging and protective solutions-we are a community that values safety, people, passion, integrity, performance, and teamwork.
Control Room Operator Invenergy LLCControl Room OperatorChicago, ILBachelor's Degree in a course of study that demonstrates strong analytical and technical skills Or 2 years of relevant experience Or military service experience in positions that require communication and analytical and decision-making skills. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing.
Machine Operator Green Bay Packaging IncMachine OperatorAurora, IL$23–$30 / hourFull timeStarted in 1933, Green Bay Packaging Inc. is a family owned, vertically integrated company consisting of corrugated container plants, a folding carton facility, recycled and virgin containerboard mills, pressure-sensitive label roll stock plants, timberlands, a paper slitting operation, and a sawmill facility. Headquartered in Green Bay, Wis., Green Bay Packaging Inc. employs over 4,600 team members and operates 40 facilities in 16 states, each with a dedication to innovative development of its products and forestry resources, with a focus on safety, sustainability, quality, and continuous improvement.
Electro Mechanical Technician (EMT) - ARGO Plant ACH Food Companies IncElectro Mechanical Technician (EMT) - ARGO PlantILWhat You'll Do: Diagnose, plan, and perform all operations necessary to install, modify, troubleshoot, repair, overhaul, rebuild, & dismantle various types of complex manufacturing and support equipment, with special focus on troubleshooting control systems, servo drives, and motors on high-speed packaging lines. At least 1 year of experience in troubleshooting and repair of Pneumatic Control Systems, Allen Bradley PLC Systems, RSLinx, Process Control Instrumentation, 3 phase (480V) Circuits, Motor starters and controls and electronic circuit boards preferred.
3rd Shift Rolling Mill Operator Chase Brass and Copper Co LLC3rd Shift Rolling Mill OperatorWheeling, IL$21–$26 / hourInvolves periods of standing, walking, and negotiating stairs, ladders, elevated catwalks, and platforms in hot or cold production environment on slippery surfaces for the purpose of directing operations and evaluating situations.13. The Rolling Mill Operator (Level 1) will be responsible for safely and efficiently operating the RM-1 Rolling Mill with a team member (Operator 2) using established metallurgical guidelines.
Shift Operator- $24/hr Job Arkema SAShift Operator- $24/hr JobAlsip, ILResponsible for inputting RTPM codes into the control system in real time Complete equipment isolation and decontamination, apply Lock Out Tag Out (LOTO), and author and authorize Safe Work Permits. HS Diploma/GED required Experience in a chemical manufacturing environment preferred Must be able to climb ladders and work at significant heights Must be able to lift a minimum of 50 pounds; both to carry and to lift overhead.
HYCO Relief Operator - Lemont, IL Matheson Tri-Gas IncHYCO Relief Operator - Lemont, ILRomeoville, ILObtain the knowledge base required to operate and maintain the process of a steam methane reformer and related equipment associated with the process, understand the plant''s water chemistry to assure proper operations and equipment functioning. HyCO Hydrogen Plant Relief Operator - This will be an introductory operations role that will be expected to learn the basics of hydrogen plant operations, outside shift logs, duties and requirements to support operator shift vacations.
Open Food Machine Operator Menasha PackagingOpen Food Machine OperatorAlsip, ILFull timeEnsure equipment lockout procedure is used prior to doing any cleaning or adjustment/repair which requires safety guards to be removed or which may expose employees to injury through inadvertent movement of machine parts. Perform machine setup before each shift and perform testing procedures to ensure that machines work optimally during production, logging results electronically by hour against set efficiency targets.
Open Food Machine Operator - 2nd Shift Menasha Packaging Co LLCOpen Food Machine Operator - 2nd ShiftAlsip, ILOur Menasha Packaging Company is the largest independent provider of packaging and supply chain service solutions in North America, designing, printing, and fulfilling graphic packaging, display and merchandising solutions for over 1,800 brands, both in-store and online. Ensure equipment lockout procedure is used prior to doing any cleaning or adjustment/repair which requires safety guards to be removed, or which may expose employees to injury through inadvertent movement of machine parts.
NewProduction Operator - Pre-Weigh Mapei SpAProduction Operator - Pre-WeighAurora, IL$20–$21.02 / hourIn these roles, you'll support various production areas by performing essential tasks that ensure safety, efficiency, and precision, helping MAPEI maintain its commitment to quality and reliability in the construction chemicals industry. Join MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration.
-Production Operator - Batch Maker Mapei SpA-Production Operator - Batch MakerAurora, IL$21.84–$23 / hourJoin MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration. As a Batch Maker Production Operator, you will play a crucial role in preparing and blending raw materials to produce high-quality products.
-Packaging Line Operator/Technician Mapei SpA-Packaging Line Operator/TechnicianAurora, IL$24.50–$24.75 / hourJoin MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration. Various other company employee-centric perks initiatives; tuition reimbursement programs, discounted home/auto insurance programs, supplemental life insurance, and more.
-Production Operator - General Labor Mapei SpA-Production Operator - General LaborAurora, IL$19–$20 / hourIn these roles, you'll support various production areas by performing essential tasks that ensure safety, efficiency, and precision, helping MAPEI maintain its commitment to quality and reliability in the construction chemicals industry. Join MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration.
Machine Operator - Pre-whip, Liquid, Palletizer Rich Products CorpMachine Operator - Pre-whip, Liquid, PalletizerNiles, ILThe Machine Operator is responsible for safely operating, monitoring, and maintaining production equipment across Pre-Whip, Liquid, and Palletizer operations to ensure consistent product quality, efficiency, and food safety compliance. Our portfolio includes creative solutions geared at helping food industry professionals compete in foodservice, retail, in-store bakery, deli, and prepared foods, among others.
Production Operator - Batch Maker Mapei SpAProduction Operator - Batch MakerAurora, IL$21.84–$23 / hourJoin MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration. As a Batch Maker Production Operator, you will play a crucial role in preparing and blending raw materials to produce high-quality products.
Production Operator - Chemical Mixer/Compounder Mapei SpAProduction Operator - Chemical Mixer/CompounderAurora, IL$23–$26 / hourJoin MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration. As a Batch Maker Production Operator, you will play a crucial role in preparing and blending raw materials to produce high-quality products.
Coatings Manufacturing Pail-Fill Operator (SPP) Nippon Paint Automotive AmericasCoatings Manufacturing Pail-Fill Operator (SPP)Lansing, IL$17.39–$25.75 / hourAs a Pail-Fill Operator in the Small Paint Plant (SPP), you lead batch-filling operations using the Automated Pail Filling Room, scales/load cells, mixers, and related systems. Operate automated pail-filling equipment, scales/load cells, mixers, filling pumps, and filling machines for accurate batch completion.