Chemical Delivery Specialist (CDL) Creedence Energy ServicesChemical Delivery Specialist (CDL)Gillette, WyomingCreedence Energy Services is a leading independent production and midstream chemical company with a national reach, including the Bakken, Powder River, Permian, East Texas, Midcon, and the San Juan Basins. Must prioritize tasks and exercise sound judgment while coordinating loading/offloading operations, product transfers, and accurate completion of delivery tickets and inventory documentation.
Highway Maintenance Technician and Snow Plow Operator 2026-01886 State of WyomingHighway Maintenance Technician and Snow Plow Operator 2026-01886WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snowplow Operator 2026-01981 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-01981WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snowplow Operator 2026-01979 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-01979Douglas, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience) NOTE: Truck driving does not qualify. Responsible for the maintenance and upkeep of all aspects of the WYDOT Highway System and Right-of-Way, including carcass and litter removal, delineation, fence repair, drainage maintenance, mowing, guard rail and cable rail repair, sign repair, traffic control, roadway surface maintenance and paving, concrete repair, striping, and various other tasks that may be assigned.
Highway Maintenance Technician and Snow Plow Operator 2026-01759 State of WyomingHighway Maintenance Technician and Snow Plow Operator 2026-01759Thermopolis, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician and Snowplow Operator 2026-00917 State of WyomingHighway Maintenance Technician and Snowplow Operator 2026-00917Dubois, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snow Plow Operator 2026-01492 State of WyomingHighway Maintenance Technician & Snow Plow Operator 2026-01492WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician and Snowplow Operator 2026-00454 State of WyomingHighway Maintenance Technician and Snowplow Operator 2026-00454Buffalo, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. WORKING FOR THE GREATEST STATE IN THE NATION - Wyoming offers a lifestyle you can't find anywhere else - wide-open spaces, clean air, friendly communities, year-round recreation, and no state income tax.
Highway Maintenance Technician & Snow Plow Operator 2026-00419 State of WyomingHighway Maintenance Technician & Snow Plow Operator 2026-00419Jackson, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. Operates heavy equipment including, but not limited to: single and tandem axle trucks, equipped with an auger, aerial lift equipment, or equipped with plows, wing plows, sanders, and chemical systems to remove snow and ice from the roadway surface.
Highway Maintenance Technician and Snowplow Operator 2026-00464 State of WyomingHighway Maintenance Technician and Snowplow Operator 2026-00464Gillette, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. GENERAL DESCRIPTION: The Wyoming Department of Transportation (WYDOT) is seeking a Highway Maintenance Technician in Gillette, Wyoming, to perform various maintenance duties under limited supervision to provide a safe, high-quality, efficient transportation system.
Highway Maintenance Technician and Snow Plow Operator 2026-01581 State of WyomingHighway Maintenance Technician and Snow Plow Operator 2026-01581WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance & Snowplow Operator 2026-01746 State of WyomingHighway Maintenance & Snowplow Operator 2026-01746Moorcroft, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience) NOTE: Truck driving does not qualify. (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snowplow Operator 2026-01598 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-01598Saratoga, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. Responsibilities include, but not limited to, operating and maintaining heavy equipment, performing roadway repairs, supporting snow and ice control operations, assisting with traffic control, and conducting routine inspections of roadways and right-of-way areas.
Highway Maintenance Technician and Snowplow Operator 2026-01498 State of WyomingHighway Maintenance Technician and Snowplow Operator 2026-01498Sundance, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snowplow Operator 2026-00678 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-00678WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. Operates heavy equipment, including, but not limited to: single and tandem axle trucks, equipped with an auger, aerial lift equipment, or equipped with plows, wing plows, sanders, and chemical systems to remove snow and ice from the roadway surface.
Highway Maintenance Technician & Snowplow Operator 2026-01648 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-01648Pine Bluffs, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. Responsibilities include but not limited to operating and maintaining heavy equipment, performing roadway repairs, supporting snow and ice control operations, assisting with traffic control, and conducting routine inspections of roadways and right-of-way areas.
Highway Maintenance Technician and Snowplow Operator 2026-00673 State of WyomingHighway Maintenance Technician and Snowplow Operator 2026-00673Sheridan, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. WORKING FOR THE GREATEST STATE IN THE NATION - Wyoming offers a lifestyle you can't find anywhere else - wide-open spaces, clean air, friendly communities, year-round recreation, and no state income tax.
Highway Maintenance Technician and Snow Plow Operator 2026-00039 State of WyomingHighway Maintenance Technician and Snow Plow Operator 2026-00039Pinedale, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician and Snow Plow Operator 2026-01680 State of WyomingHighway Maintenance Technician and Snow Plow Operator 2026-01680Wheatland, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snow Plow Operator 2026-00414 State of WyomingHighway Maintenance Technician & Snow Plow Operator 2026-00414Rock Springs, WY$23.21–$25.79 / hourExperience definition: (This experience includes, but may not be limited to, the following: any of Wyomings Department of Transportations Transportation Occupational Group classifications, experience in highway maintenance and/or construction, full-time experience operating the following equipment: Front end loader for dump truck, Dump Trucks - 2 yard & 4 yard, operating the rear end sander, plow, or rotary plow, Crane, Distributor, Motor grader, Bulldozer, Backhoe, Roller, Pickup sweeper, Brooms - self-propelled or towed, Mower tractors, Forklifts, Pavers, Chip spreader, Hot plant experience). (AA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim.
Highway Maintenance Technician & Snowplow Operator 2026-01895 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-01895Cheyenne, WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. Operates heavy equipment, including, but not limited to: single and tandem axle trucks, equipped with an auger, aerial lift equipment, or equipped with plows, wing plows, sanders, and chemical systems to remove snow and ice from the roadway surface.
Highway Maintenance Technician & Snowplow Operator 2026-01885 State of WyomingHighway Maintenance Technician & Snowplow Operator 2026-01885WY$23.21–$25.79 / hourAA) VETERANS PREFERENCE: If you are a war veteran as defined in section 101, Title 38, United States Code or are the surviving spouse of a war veteran who receives survivor benefits from the federal government based on the veterans military service, and wish to claim veterans preference, please attach the appropriate documentation substantiating your claim. Operates heavy equipment including, but not limited to single and tandem axle trucks, equipped with an auger, aerial lift equipment, or equipped with plows, wing plows, sanders, and chemical systems to remove snow and ice from the roadway surface.
SIMON | Equipment Operator-WY Preference-S-16-25 2025 Dell Range Overlay 1 (SHERIDAN, WY, US, 82801) Colas SASIMON | Equipment Operator-WY Preference-S-16-25 2025 Dell Range Overlay 1 (SHERIDAN, WY, US, 82801)SHERIDAN, WYOperate heavy equipment, including, but not limited to, loaders, backhoes, skid steers, excavators, and other mobile equipment used in completion of construction projects and/or in support of production operations. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing high-quality asphalt paving, concrete, bridge, and utility construction services.
Lift Operator (Full-Time, Seasonal) - Winter 26/27 Grand Targhee ResortLift Operator (Full-Time, Seasonal) - Winter 26/27Alta, WYFull timeLift Operators perform and document routine inspections and checks; operate the lift's controls; monitor, assist, and direct passengers during loading, riding, and unloading of lifts; monitor lift machinery for abnormal operations; and respond appropriately to emergency situations. SUMMARY Lift Operators are responsible for operating chairlifts and conveyor lifts in accordance with department policies and training programs, as well as validating lift tickets and managing traffic flow around lift stations.
Test and Fill Facility Operator TerraPower LLCTest and Fill Facility OperatorKemmerer, WY$99,054–$148,582 / yearTerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. The TFF Operator ensures operational readiness of facility systems including mechanical, electrical, process, and control systems while maintaining strict adherence to safety, quality, and regulatory requirements.
Equipment Operator I, II or III - Landfill/Baler Building City of Casper WyomingEquipment Operator I, II or III - Landfill/Baler BuildingCasper, WY$41,995.20–$56,700.80 / yearA driving record that reflects any of the following criteria is considered unsatisfactory: 1) Convicted of three (3) or more moving violations within the previous 36 months (three separate, individual incidents); 2) A conviction within the previous 36 months of any of the following: Driving under the influence of drugs or alcohol; Leaving the scene of an accident; Fleeing to avoid arrest; Reckless Driving; Homicide or assault by motor vehicle; Driving without auto insurance; Driving on a suspended license; Refusal to take blood/breathalyzer test for suspected DUI or impaired driving. Performs maintenance duties, which may include crack sealing, patching potholes, sealing concrete, maintaining paved and graveled alleys and roads, utility and drainage system maintenance, removing snow, maintaining landfills, installing curbs, and similar concrete work, and maintaining valley gutters.
SIMON | Equipment Operator (CHEYENNE, WY, US, 82007) Colas SASIMON | Equipment Operator (CHEYENNE, WY, US, 82007)CHEYENNE, WYWe specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing high-quality asphalt paving, concrete, bridge, and utility construction services. This position is responsible for equipment operation, minor maintenance, and assisting crews to ensure projects are completed safely, efficiently, and in accordance with project requirements.
Operator I Continental Resources IncOperator IDouglas, WYWorking environment includes exposure to extremely loud noises in the field, hazardous chemicals, and hydrocarbons that may be under extreme pressure for which appropriate safety measures are required. Communicates effectively - Developing and delivering multi-mode communications that convey a clear understanding of the unique needs of different audiences.
Field Operator (Casper, WY) Exxon Mobil CorpField Operator (Casper, WY)Casper, WYFor convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships. Learns basic operation and proper maintenance of gas engines, testers, phase separators, water knock outs, heaters and stock tanks, and other on-site wellhead equipment and compressors.
PEPSI Line Operator WORLAND WY Admiral Beverage CorpPEPSI Line Operator WORLAND WYWorland, WYWe are passionate about safely supplying our customers with the best beverages in the industry, always the highest level of customer service, and most importantly reinvesting in our employees and community. The noise level in the work environment is very loud; employee will be exposed to moving mechanical parts, airborne particles, chemicals including caustic chemicals, and humid or wet conditions.
Test And Fill Facility Operator TerraPowerTest And Fill Facility OperatorKemmerer, WY$99,054–$148,582 / yearTerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. The TFF Operator ensures operational readiness of facility systems including mechanical, electrical, process, and control systems while maintaining strict adherence to safety, quality, and regulatory requirements.
Test and Fill Facility Operator TerraPowerTest and Fill Facility OperatorWyomingTerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. The TFF Operator ensures operational readiness of facility systems including mechanical, electrical, process, and control systems while maintaining strict adherence to safety, quality, and regulatory requirements.
Lease Operator II Citation Oil & Gas Corp.Lease Operator IIGillette, WYFounded in 1981 by Forrest E. Harrell, Sr., Citation has built a significant portfolio of mature, long-life producing properties through a combination of disciplined acquisitions, focused operations and subsequent development. Knowledgeable of the location and operating pressures of all flow lines and injection lines and is also familiar with any lines owned and operated by other companies on Citation’s leases.
NewClass A CDL Driver-Operator Austin Powder CompanyClass A CDL Driver-OperatorLaramie, WyomingThis position involvesworking outdoors in all weatherconditions, lifting andcarryingapproximately 50 lbs.and doing avariety ofhands-onphysicaltasks utilizing material handling equipment, safety equipment and hand tools. Keeps driving and delivery logs maintained, confirms the contents of loads match manifest documents, and tracks and reports working hours.
Regional Training & Operations Technician Veolia Environnement SARegional Training & Operations TechnicianCheyenne, WYThe job holder could be exposed to extreme weather conditions (extreme heat and cold), burns, chemicals, dangerous systems, dirt and dust, electrical hazardous, grease and oil, loud noises, vibrations, steam and high levels of moisture, and other hazardous conditions. These maintenance items include, but are not limited to: replacing mechanical pump seals, replacing packing seals, replacing impellers, full PVC line replacements, centrifugal pump replacements, displacement pump replacements, check-valve cleanouts and repairs, etc.