Registered Nurse (RN) Supervisor Life Care Center of GreeleyRegistered Nurse (RN) SupervisorGreeley, CO$37.75–$44Provide, manage, and coordinate patient care and services through interpersonal contact, which allows patients to attain or maintain the highest practicable physical, mental, and psychosocial well being. Promotes quality care using a collaborative process that coordinates, monitors, and evaluates services according to the needs of patients.
NewDriver Supervisor ( Nights) Dairy Farmers of AmericaDriver Supervisor ( Nights)Greeley, COEnsure assigned employees achieve performance expectations through employee training/coaching; routine driver audits for safety, operational efficiency, and Pasteurized Milk Ordinance (PMO) and Department of Transportation (DOT) compliance; and employee annual review completions. Coordinate with drivers, DFA member services, producers, and laboratory personnel to resolve any issues that arise during process and facilitate collection of additional samples, if needed.
NewMaintenance Supervisor Asset LivingMaintenance SupervisorLongmont, CO$35–$40 / hourThe employee is frequently required to move self into different positions to accomplish tasks in various environments, including tight and confined spaces, ascend and descend stairs, ladders, ramps, step stools, etc., traverse flat and uneven terrain, work in an overhead position and/or reach, use wrists, hands and fingers in repeating motions, operate machinery and power tools, operate motor vehicles and/or golf carts, exposed to outdoor weather elements (wind, precipitation) including low and high temperatures and exposed to hazardous chemicals and be able to work overtime, weekends and night hours (on-call property emergencies). The employee is frequently required to move self into different positions to accomplish tasks in various environments, including tight and confined spaces, traverse flat and uneven terrain, ascend and descend stairs, ladders, ramps, step stools, etc., work in an overhead position and/or reach, operate machinery and power tools, operate motor vehicles and/or golf carts, adjust and move objects of 100+ lbs.
Supervisor Health and Safety The Williams Companies IncSupervisor Health and SafetyCO$122,800–$159,600 / yearThis isn't just a job - it's an opportunity to explore and discover your passion with coworkers who become friends and mentors who push you to be your best self in and out of the office. Education/Years of Experience: Required: Bachelor's degree in Safety Management, Business, Engineering, or related field and minimum five (5) years health and safety experience.
EHS Regional Safety Manager Western Oilfields Supply CoEHS Regional Safety ManagerFort Lupton, CO$101,000–$126,000 / yearPart timeAs the leading provider of temporary liquid handling solutions, we’re recognized for our systems engineering expertise, cost-effective problem solving, and the high value we deliver to organizations facing critical liquid management challenges. Plans, directs, and coordinates Environmental, Health, Transportation, and Safety programs of the organization to proactively avoid and eliminate all related risks and losses by performing the following duties personally or through subordinate supervisors.
NewSafety and Occupational Health Manager U.S. Department of AgricultureSafety and Occupational Health ManagerFort Collins, CO$106,437–$138,370 / yearthree or more of the following: Planning, organizing, and controlling the safety and occupational health program covering an extensive geographic area; and/or evaluating health and safety program's progress, which includes assessment of current guidelines, procedures, policies, and the training program; and/or Reviewing drawings and planning for new structures, construction, historic building preservation, and major alterations to facilities; and/or Investigating mishaps and fatalities and preparing a chronological narrative of factors contributing to the incident. Surplus or displaced employees eligible for CTAP, RPL, or ICTAP priority must provide: proof of eligibility (RIF separation notice, notice of proposed removal for declining a transfer of function or directed reassignment to another commuting area, notice of disability annuity termination), SF-50 documenting separation (as applicable), current performance appraisal with rating of at least "Fully Successful" or equivalent, and your most recent SF-50 noting position, grade level, and duty location with your application per 5 CFR 330.
Risk and Safety Business Partner II City of GreeleyRisk and Safety Business Partner IIGreeley, CO$80,925–$117,340 / yearThis position is responsible for planning, organizing, coordinating, and managing a comprehensive citywide risk management and safety program designed to protect the City from risks that could negatively affect operations, financial stability, or community relations. Designs, coordinates, and administers citywide environmental, health, and safety programs to identify hazards, improve workplace safety, and reduce accidents, illnesses, and long-term health risks.
Safety HP Oilfield ServicesSafetyPlatteville, ColoradoHP Oilfield Services is a rapidly growing oil and gas company in need of a dynamic Health and Safety Team Member to enforce safe work practices in their Wyoming and North Dakota operations. Ability to interact with all managers, administrative staff, and field staff using good social skills, and able to work with diverse work groups.
Communications Shift Supervisor (911 Dispatch) Longmont Department of Public SafetyCommunications Shift Supervisor (911 Dispatch)Longmont, Colorado$100,880–$100,880About Longmont Department of Public Safety:Mission StatementsFire: "The mission of Longmont Fire Services is to serve our community by protecting life, property, and the environment through preparation, prevention and response."Police:Our commitment is to work in partnership with our residents in creating and preserving exceptional public safety for those who live in, work in, or visit our community. Job Overview:The City of Longmont is hiring a 911 Dispatch Supervisor / Emergency Communications Shift Supervisor to lead daily operations in a high-performing public safety communications center.
Area Safety Manager Mears Group IncArea Safety ManagerDacono, CO$35–$45 / hourBuild America Mears is a leading provider of engineering and construction solutions in oil and gas, electric transmission and distribution, telecom, and wastewater industries across North America. Ensure all field personnel receive proper training, including PPE use, safe work practices, CPR, and First Aid certification, and site-specific orientations.
Lab Operations and Safety Manager Atom Computing, Inc.Lab Operations and Safety ManagerBoulder, CO$125,000–$165,000 / yearThe Lab & Safety Manager is responsible for leading Environmental Health & Safety (EHS) programs while overseeing laboratory operations, inventory systems, and facility maintenance coordination. At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will achieve unprecedented computational breakthroughs.
Safety Director Blue Frog RoofingSafety DirectorBerthoud, CO$100,000–$130,000The Safety Director will work closely with project managers, field crews, and executive leadership to foster a strong safety culture and minimize risk across all job sites. The Safety Director is responsible for developing, implementing, and overseeing all safety programs and procedures across the company’s roofing operations.
Safety/ISO Coordinator Norfolk Iron & MetalSafety/ISO CoordinatorGreeley, ColoradoConduct new hires safety orientation, ensure regular refresher training is provided, and audit safety training elements of warehouse job safety training. Coordinate internal audits and management review meetings, preparing reports for continuous improvement.
Environmental Health & Safety Manager The Whiting-Turner Contracting CoEnvironmental Health & Safety ManagerFort Collins, COCandidate must possess a thorough understanding of the following core competencies as demonstrated by their knowledge and skills: • Hazard identification and control • Emergency preparedness and fire prevention • Safety program development and implementation • Leadership, communication, and training • Advanced sciences and math • Safety management systems • Ergonomics • Industrial hygiene and occupational health • Environmental management. The foregoing information reflects base salary only and does not include other forms of available compensation to which employees may be entitled, including but not limited to profit sharing, appreciation rights, retirement compensation, travel, subsistence, holiday, contribution, vacation, sick leave, parental leave, healthcare, including dental and vision benefits, life insurance, disability insurance, and other compensations.
NewInstall Field Supervisor Schlosser Signs Inc.Install Field SupervisorWindsor, COThe Denver International Airport (DIA) Install Field Supervisor at Schlosser Signs plays a pivotal role in ensuring the successful execution of installation and service projects at the airport. Collaborate with site General Contractors (GC) and DEN/DIA personnel to coordinate equipment and material access, installation dates, and removal schedules.
Kosher Shift Supervisor University of Colorado BoulderKosher Shift SupervisorBoulder, COAdditionally, they will supervise others in the kitchen which includes creating performance plans for direct reports and/or student staff as well as scheduling for the aforementioned areas based upon organizational needs and staff schedules. The incumbent is required to respond to requests for work during campus emergencies (snow, wind, rain, flood and any other natural or man-made event) and report to work for his / her regularly assigned shift during emergency campus closures.
Maintenance Supervisor Pedcor Management CorporationMaintenance SupervisorFort Collins, Colorado$28–$31Maintains systems for monitoring and tracking service requests, preventive maintenance work performed in compliance with Hazard Communications program requirements, compliance with safety requirements, supplies and parts inventories, purchases, and turnkey operations. Regularly inspects the property for safety and security issues, including, but not limited to non-functioning lights, ground and trip hazards, broken fences, exposed wiring, potholes, landscaping issues, and sewer line breaks.
Shift Supervisor Sodexo - UNC Dining ServicesShift SupervisorGreeley, Colorado$21–$23This individual provides oversight at the direction of management on-site to coordinate routine work activities of workers and/or service employees engaged in food operations or services at any type of food service establishment, including but not limited to fast casual, coffee/counter service, cafeterias, events/banquets, casual dining and cafes. May operate cash register (or equivalent), receive payments of cash, checks and charges from customers or employees for goods or services, making change and issuing receipts or tickets to customers.
Production Supervisor Vestas Wind Systems ASProduction SupervisorWindsor, CO$80,000–$90,000 / yearSet an example as a Vestas ambassador and role model in terms of behaviors showing focus on Vestas core values in accountability, collaboration, simplicity and ownership; show high degree of honesty, initiative, integrity, drive, reliability and trustworthiness; foster a positive, harassment free work environment for all team members. Expected to translate goals set by leadership into tasks and drive completion of daily production schedule; responsible for team's performance with regards to safety, quality, delivery, schedule adherence and continuous improvement.
NewSupervisor, Distribution McLane Co IncSupervisor, DistributionLongmont, CO$65,000–$85,000 / yearMaintain a flexible work schedule to meet the changing needs of the Distribution Center; work schedules may require working an early shift, staying long for a late shift, and weekend work depending on the customer and operational requirements of the division. We look to the future and are ready to continue making industry-defining moves by embracing the newest technology into our practices, continuing team member training, and emphasizing our people-centered culture.
Production Shift Supervisor Snelling Recruiting and Executive SearchProduction Shift SupervisorJohnstown, CO$32–$40 / hourSnelling Recruiting and Executive Search is a full-service recruiting and search firm, placing candidates in positions across the nation since 1997. Know where you stand with leadership that’s focused on setting clear expectations and giving regular performance feedback.
Traffic Control Supervisor/Planner MasTec Advanced TechnologiesTraffic Control Supervisor/PlannerFort Collins, COMasTec Utility Services delivers critical infrastructure construction and engineering services for power delivery, gas, and water customers, specializing in overhead and underground electric distribution for power delivery systems, gas distribution construction for gas systems, and turnkey solutions for a variety of water, sewer, and civil infrastructure projects. Backed by the strength of decades of experience, unrivaled industry skills, and a deep commitment to core values, MUS delivers safe, innovative, and environmentally responsible services that provide extraordinary value to clients.
NewTRANSPORTATION TRAINING AND DEV SUPERVISOR Pilgrim's Pride CorporationTRANSPORTATION TRAINING AND DEV SUPERVISORGreeley, COPosition Overview: The Transportation DOT Training and Development Supervisor is responsible for overseeing the compliance, training, and development of transportation personnel to ensure adherence to Department of Transportation (DOT) regulations. Training and Development:Develop and deliver training programs focused on DOT compliance, safety protocols, and operational efficiency.
Maintenance Supervisor Avenue5 Residential IncMaintenance SupervisorFort Collins, CO$26–$29 / hourPerform general carpentry duties such as wallboard repair, countertop/cabinet replacement, finish carpentry, window/glass repair, door/lock repair, and ceramic tile repair. Perform various maintenance functions including repairs to the following: electrical, plumbing, appliances, flooring, carpentry, HVAC, grounds maintenance as dictated by state guidelines.
Production Planner Supervisor Excelitas Technologies CorpProduction Planner SupervisorBoulder, CO$90,000–$110,000 / yearExcelitas is a global technology leader with more than 7500 employees focused on delivering market-driven solutions to fulfill the illumination optical detection and imaging needs of OEMs and end-users across the biomedical semiconductor industrial consumer products scientific security defense and aerospace sectors. At Excelitas Technologies you are how we EXCEL.We are presently seeking aProduction Planner Supervisor who will supervise and coordinate production planning activities for optical components and systems.
Employee Dining Room Supervisor Rocky Mountain Xanterra Leisure Holding LLCEmployee Dining Room Supervisor Rocky MountainCOWorking at the historic Trail Ridge Store & Café located high in the Rocky Mountains on Trail Ridge Road - cresting at over 12,000 feet - is a once in a lifetime adventure! Help maintain budgeted food cost by portion control, utilizing leftovers, controlling waste, adjusting par values to meet business levels, and working with crew.
NewTRANSPORTATION TRAINING AND DEV SUPERVISOR JBS USA LLCTRANSPORTATION TRAINING AND DEV SUPERVISORGreeley, COPosition Overview: The Transportation DOT Training and Development Supervisor is responsible for overseeing the compliance, training, and development of transportation personnel to ensure adherence to Department of Transportation (DOT) regulations. Training and Development: Develop and deliver training programs focused on DOT compliance, safety protocols, and operational efficiency.
Supervisor, Production (Tool Room) Nordson CorpSupervisor, Production (Tool Room)Loveland, CO$69,000–$100,900 / yearResponsibilities include performing machine and bench operations necessary to make, alter or repair molds or fixtures of complex design, managing department budget, generating tool build/repair cost and lead time estimates, managing machine tool preventive maintenance and repairs, prioritizing the department workload, and evaluating and directing the most efficient processes and methods to complete the work assignments within the department. Interaction normally requires the ability to gain cooperation of others, answering time sensitive communication, conducting presentation of information concerning specific projects/schedules and daily review of Safety, Quality, Delivery, Inventory, Productivity and Cost metrics.
Building Supervisor Chilson Center, Parks and Recreation City of LovelandBuilding Supervisor Chilson Center, Parks and RecreationLoveland, CO$25.42–$34.32 / hourProvide direct support and event-day oversight for all special events and programmed activities including those hosted by internal and external entities; Provide quality janitorial services by performing and assisting in all cleaning tasks and duties throughout the Chilson Center. This position ensures a safe, clean, and welcoming environment for all patrons while overseeing daily building functions, assisting parttime employees, promoting exceptional customer service, and contributing to the delivery of high-quality community programs.
NewDining Room Supervisor ~ Senior Living Community MorningStar CareersDining Room Supervisor ~ Senior Living CommunityBoulder, ColoradoProvide service of high quality meals; organize, supervise, and train dining services employees; provide a sanitary and infection free environment. · Supervise cleaning procedures to ensure safe and sanitary conditions are maintained within the food service department, including kitchen, dining room, and bistros.
Shift Supervisor - Fort Collins Store Goodwill of ColoradoShift Supervisor - Fort Collins StoreFt. Collins, ColoradoFull-Time position is eligible for Medical, Dental, Vision, Short Term Disability, Life/Accidental Death and Dismemberment, Flexible Spending Accounts, Long Term Disability, and several voluntary supplemental benefit offerings. Generally responsible for monitoring the whole retail center and addressing immediate issues of safety, customer focus, product flow, and aesthetics either personally or through delegation.
NewShift Supervisor - Loveland Store Goodwill of ColoradoShift Supervisor - Loveland StoreLoveland, ColoradoFull-Time position is eligible for Medical, Dental, Vision, Short Term Disability, Life/Accidental Death and Dismemberment, Flexible Spending Accounts, Long Term Disability, and several voluntary supplemental benefit offerings. Generally responsible for monitoring the whole retail center and addressing immediate issues of safety, customer focus, product flow, and aesthetics either personally or through delegation.
Shift Supervisor - Longmont Store Goodwill of ColoradoShift Supervisor - Longmont StoreLongmont, ColoradoFull Time employees in our Retail, Sales/Operations, Commercial Contracts are eligible for Medical, Dental, Vision, Retirement, Long Term Disability, Life and Accidental Death and Dismemberment, Flexible Spending Accounts and several voluntary supplemental benefit offerings. Candidates offered this position will be required to successfully complete pre-employment screening, which could include: a background check, drug test, reference check, employment verification, education verification, fingerprinting, and/or MVR (if applicable, based on position).
Maintenance Supervisor ConAm Management CorpMaintenance SupervisorBoulder, CO$30–$32 / hourWho We Are: Founded in 1975, CONAM Management operates in 10 states, across 26 key metropolitan markets, supporting over 60,000 apartment units of both affordable and conventional housing. Technical Experience: Able to handle tools and power equipment, such as drills, saws, grinders, electrical testers, HVAC systems, and plumbing tools.
Retail Supervisor | prAna prAnaRetail Supervisor | prAnaBoulder, ColoradoColumbia offers medical, dental, vision, life Insurance, disability, flexible spending accounts, health savings account, and an assortment of voluntary benefit offerings (accident, critical illness, hospital indemnity, and legal services). When the Store Manager or Assistant Manager is unavailable, the Supervisor assumes leadership responsibility—ensuring smooth operations, motivating the team, and upholding a positive, inclusive environment.
NewMaintenance Supervisor - Saga Boulder Landmark PropertiesMaintenance Supervisor - Saga BoulderBoulder, ColoradoWhile performing the duties of this job, the employee is frequently required to stand; walk; sit; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear. This role will ensure the completion of service requests, oversee the Preventative Maintenance program and completion of capital projects, in addition to leading the Facilities Team members.
Guest Services Supervisor Stonebridge CompaniesGuest Services SupervisorBoulder, CO$22–$23 / hourp>City, State: Title: Guest Service Agent Location: Boulder, CO FLSA: Non-Exempt Status: Full-time Reports to: Assistant General Manager Pay Range: $22 - $23 per hour DOE The purpose of a Guest Services Supervisor is to assist the Guest Service Manager by overseeing the responsibilities of the Front Office staff ensuring that the guests are being serviced in a professional and competent manner. WORK ENVIRONMENT: The work environment normally entails the following: • Indoor work environment • Minimal to moderate noise levels consistent with hotel environment PHYSICAL DEMANDS During the course of performing the physical demands of this position, associates are expected to observe and adhere to safety and security procedures, promoting a safe work environment.
Retail Supervisor | prAna Columbia SportswearRetail Supervisor | prAnaBoulder, ColoradoColumbia offers medical, dental, vision, life Insurance, disability, flexible spending accounts, health savings account, and an assortment of voluntary benefit offerings (accident, critical illness, hospital indemnity, and legal services). When the Store Manager or Assistant Manager is unavailable, the Supervisor assumes leadership responsibility—ensuring smooth operations, motivating the team, and upholding a positive, inclusive environment.
Security Supervisor [1003 AC Boulder] FrescaSecurity SupervisorBoulder, ArizonaSummary: As a Security Supervisor, you serve as a key leader in maintaining the safety and integrity of our property, guests, and team members. Skilled in Microsoft Office Suite, including Outlook, Excel, and Word; familiarity with collaboration tools like Microsoft Teams .
Production Maintenance Supervisor (3rd Shift) Tolmar CareersProduction Maintenance Supervisor (3rd Shift)Fort Collins, ColoradoConstantly Improve: We are committed to a collaborative & proactive effort to improve our products, systems, processes, and services by reducing waste, increasing efficiency & improving quality.â. Act Ethically: We are committed to consistently conducting our business in an ethical, compliant, and socially aware manner, in line with our purpose of positively impacting lives.
Production Maintenance Supervisor (3rd Shift) Tolmar Inc.Production Maintenance Supervisor (3rd Shift)Fort Collins, CO$95,000–$100,000 / yearPart timeConstantly Improve: We are committed to a collaborative & proactive effort to improve our products, systems, processes, and services by reducing waste, increasing efficiency & improving quality.. Act Ethically: We are committed to consistently conducting our business in an ethical, compliant, and socially aware manner, in line with our purpose of positively impacting lives.
Dispatch Supervisor U.S. Venture IncDispatch SupervisorJohnstown, COValid DOT Medical Card or the ability to obtain DOT Medical Card per DOT/FMCSA guidelines and requirements during the hiring process (Please visit the DOT/FMCSA website for a complete list of requirements). Ability to be trained and safely use powered industrial trucks (forklifts) and high reach lifts.
Maintenance Supervisor - Country Club West Peak LivingMaintenance Supervisor - Country Club WestGreeley, COContinually educate staff on safe working conditions and keep informed on all work safety issues including OSHA guidelines and Peak Living safe working conditions bulletin. Assist Community Manager in hiring, inspecting, counseling, and promoting, staffing levels as directed by the Regional Manager and if needed, terminating employees.
Assistant Supervisor (2nd Shift) Norfolk Iron & MetalAssistant Supervisor (2nd Shift)Greeley, Coloradocompany’s computer programs to verify inventory levels and make necessary stock/tag adjustments. The assistant supervisor is responsible for coordinating his shift to optimize productivity, increase efficiency.
Powerhouse Shift Supervisor Canadian Nuclear Laboratories LtdPowerhouse Shift SupervisorWindsor, COFrom building the next generation of clean nuclear and hydrogen energy technologies, to developing targeted cancer treatments, to continuing our global leadership in environmental remediation-we are driven by impact, innovation, and purpose. Can you see yourself overseeing Powerhouse operations, supporting your team through complex situations, and playing a key role in maintaining critical infrastructure that supports site operations?.
Equipment Maintenance Shift Supervisor Broadcom IncEquipment Maintenance Shift SupervisorFort Collins, CO$70,300–$112,500 / yearp>As an Equipment Maintenance Shift Supervisor with the Wireless Semiconductor Division (WSD), you will be responsible for collaborating with fab operations, equipment engineering, and equipment area teams to sustain and improve equipment reliability and performance, while in support of overall safety, yield, reliability, and productivity goals. The shift supervisor will be responsible for managing a challenging environment, driving continuous improvement initiatives in our existing high-volume Si MEMS production facilities located along the Front Range Mountains in Northern Colorado.
Emergency Communications Supervisor Larimer CountyEmergency Communications SupervisorCO$93,671.74–$112,406.80 / yearHave you ever been convicted of, or received a deferred sentence, deferred judgment, or a deferred prosecution for a petty offense, misdemeanor traffic offense, (excluding civil traffic infractions), municipal code violation (excluding civil traffic infractions), misdemeanor, or felony, or been adjudicated as a juvenile for an offense that is public record? The Emergency Communications Supervisor will provide administrative and supervisory support to the Communications Center, train staff, and perform the duties of an Emergency Communications Operator, including dispatching law enforcement, fire, medical, and emergency services personnel and equipment.
Ops Supervisor Hauling Republic ServicesOps Supervisor HaulingFort Collins, ColoradoRepublic has partnered with renewable gas developers to construct Renewable Natural Gas (RNG) plants at our landfills, expanding beyond the 77 projects we currently have to make progress towards our goal to beneficially reuse 50% more biogas by 2030 (2017 baseline year). Oversee effective safety and accident prevention programs to ensure all reasonable actions are taken to prevent accidents and injuries; ensure a safe and productive work environment for all employees; implement and maintain and effective loss control and safety program.
Substitute-SAC Child Care Supervisor Boulder Valley School DistrictSubstitute-SAC Child Care SupervisorBoulder, COLocation: US:CO:BOULDER Department: Community Schools Position Title: Substitute-SAC Child Care Supervisor Position Start Date: August 4, 2026 Work Schedule: As Needed Hourly Pay:$28.18 Closing Date: April 27, 2026 Our People Are Our Strength in BVSD Summary: The SAC Supervisor, under the supervision and direction of the SAC Coordinator, is responsible for planning and implementing a developmentally appropriate and inclusive before and/or after school child care program that is aligned to District elementary academic and social-emotional curricula and provides students with an experience that enriches and complements their school day. Overview Teachers/Admin Support Staff Our Community Application All Jobs Job Fairs Overview Teachers/Admin Support Staff Our Community Application All Jobs Job Fairs NON-REP Substitute-SAC Child Care Supervisor Back to Search Apply Now Job Details Career area NON-REP Position Type Location BVSD Job ID 15736 Share Facebook X LinkedIn Email Apply Job Description: Boulder Valley School District is committed to create challenging, meaningful, and engaging learning opportunities so that all children thrive and are prepared for successful, civically engaged lives.
Floating School Age Care (SAC) Supervisor Boulder Valley School DistrictFloating School Age Care (SAC) SupervisorBoulder, CO$28.18–$30.50 / hourSummary: At the School Age Care (SAC) Coordinators direction, the Floating SAC Supervisor reports to various locations and is responsible for providing site coverage and planning and implementing a developmentally appropriate and inclusive before and/or after school child care program that is aligned to District elementary academic and social-emotional curricula and provides students with an experience that enriches and complements their school day. Monitoring enrollment, ensuring daily safety of children, monitoring staff-to-child ratio, effectively handling student discipline by establishing and maintaining clear, consistent and fair limits on childrens behavior and implementing and maintaining positive guidance and discipline techniques set by program.