Used Teka High-Pressure Fume And Dust Extraction for sale (39,714)

Condition: used, Abel Piston Diaphragm High-Pressure Pump as Feed Pump, used Model: TH-G332-200/2 Features: including drive unit Description: Robust and high-performance industrial piston diaphragm pump. This unit is ideally suited for demanding conveying tasks such as slurries, suspensions, or abrasive media. Manufacturer: ABEL Year of manufacture: 1993 Flow rate: approx. 30 m³/h Operating pressure: up to 1.5 MPa Motor power: 15–18.5 kW Stroke rate: approx. 50 min⁻¹ Stroke length: 150 mm Equipment: Electric motor with drive unit, - Pulsation damper / pressure vessel Tsdoy Exqlspfx Ahmec - Piping & valves - Lubrication unit - Completely mounted on base frame Condition: used, tested (see inspection sticker) Applications: industry, mining and mineral processing, tunneling, chemical, wastewater treatment Availability: immediately ex stock, inspection by appointment possible

Condition: excellent (used), mileage: 207,559 km, power: 315 kW (428.28 HP), first registration: 12/2011, fuel type: diesel, axle configuration: 6x4, wheelbase: 5,720 mm, fuel: diesel, fuel tank capacity: 15,000 l, color: other, driver cabin: day cab, gearing type: automatic, emission class: euro5, total length: 9,000 mm, total width: 2,500 mm, Year of construction: 2011, = Additional options and accessories = - PTO = Remarks = Wiedemann Reichhardt 15m³ kolkenzuiger (type: 12.0/2.5 - 320) - bovenzijde, links- en rechtsverschuifbaar (zuigslang Ø200 mm) - Hogedrukslanghaspel achterzijde (120 meter hogedrukslang Ø19 mm) - Capaciteit: 3.000 m³ per uur - Speck Hogedrukwaterpomp (type: P45-75 180) - Achterwaarts kippende opbouw met hydraulische bediening - Extra inspectieluiken op slibtank voor reiniging en onderhoud Tsdpfx Aheymrfksmoc - Welvaartsweegsysteem (type: Delta 30) - Radiografische afstandsbediening = More information = Technical information Number of cylinders: 6 Engine capacity: 12.780 cc Axle configuration Front axle: Steering Rear axle 1: Double wheels Rear axle 2: Double wheels; Steering Weights Empty weight: 16.700 kg Carrying capacity: 15.300 kg GVW: 32.000 kg Condition Technical condition: very good Visual appearance: very good Financial information Price: On request Identification Registration number: BZ-RB-28 = Dealer information = Do you have any questions or suggestions? Please feel free to contact us. We guarantee a response within 8 hours. Prices do not include VAT. No rights may be derived from the information provided. Office phone number: Mobile: Dutch - English - German - French - Spanish - Italian) Available via WhatsApp and Viber. Mobile: Available via WhatsApp and Viber. When paying by bank transfer, the funds must be transferred to our bank account listed below. Always verify the payment details on our website. Please contact us if you have received different information. If in doubt, please call us so we can verify the invoice and/or payment. Bank details: Bank name: ING Bank address: Bijlmerdreef 106 1102 CT Amsterdam IBAN number: NL97INGB0117176699 EORI/VAT/TAX: NL810574901B(01) BIC/SWIFT: INGBNL2A

Condition: good (used), Welding fume filters, welding fume extraction systems, soldering fume extraction systems, mobile filter units, welding fume extractors -Manufacturer: Kemper, mobile welding fume extraction system type Eco M 3 x 400 V / 50 Hz -Drive: 0.75 kW -Max. volume flow: 1650 m³/h -Max. pressure increase: 2100 Pa -Extraction arm: Ø 150 mm x 5000 mm -Fan wheel: Ø 290 mm x 60 mm -Number: 2 welding fume extraction systems available -Price: per piece -Transport dimensions: 1200/800/H780 mm -Weight: 38 kg/pc. Tedpfx Ajx I Aknshmec

Condition: new, functionality: fully functional, Year of construction: 2026, CORMAK DC2200P Sawdust Extraction System – Reliable and Compact Workshop Dust Collector The CORMAK DC2200P sawdust extraction system is a robust and compact woodworking dust collector designed for intensive operation with milling machines, saws, and planers. Thanks to its compact design and high suction performance, it is an excellent choice for small and medium-sized woodworking workshops requiring a reliable sawdust extraction fan. Main Advantages of the Machine Extraction capacity of 2200 m³/h – effective removal of chips and dust even during intensive operation. 2.2 kW / 400 V motor – reliable three-phase power supply with high torque performance. Compact design – saves workshop space while maintaining strong suction power. Stable and durable metal housing – resistant to mechanical damage and industrial working conditions. Mobile base – easy movement of the unit thanks to the integrated wheel system. Design and Technology The DC2200P is equipped with a balanced metal rotor mounted in a durable steel housing, ensuring smooth and vibration-free operation. The quick-release bag and filter mounting system allows for fast replacement, while the sealed construction ensures effective retention of contaminants within the extraction system. The 125 mm inlet diameter enables connection to standard dust extraction systems. Precision and Work Efficiency The reliable CORMAK DC2200P dust collector provides a consistent airflow, effectively removing dust and sawdust without the risk of backflow. The unit delivers high performance while maintaining a low noise level, improving operator comfort during daily use. Applications The CORMAK DC2200P is suitable for: Woodworking workshops – extracting chips from milling machines, planers, and table saws. Wood processing plants – dust and chip extraction from individual workstations. Training and technical workshops – a safe and efficient solution for maintaining a clean working environment. Hobbyists and craftsmen – a compact sawdust collector for demanding users. Standard Equipment Fabric filter bag Waste collection bag Mobile base with four wheels Tjdpfx Aovuzt Njhmjc Optional Equipment Ø125 mm extraction hose Quick-mount hose clamps Technical Specifications Parameter Value Extraction capacity 2200 m³/h Bag diameter 500 mm Inlet diameter 125 mm Motor power 2.2 kW Power supply 400 V / 3 phase Dimensions 1160 × 605 × 750 mm Weight 50 kg

Condition: used, Year of construction: 2021, functionality: fully functional, machine/vehicle number: 1010215351, overall weight: 95 kg, filter area: 10 m², control cabinet width: 530 mm, control cabinet length: 760 mm, control cabinet height: 1,130 mm, Specification: Tedpfxswq Rvws Ahmec Operating Temperature Range: 0 – +50°C Operating Voltage: 400V/50Hz Control Voltage: 24V DC Connected Load: 7.5 kW Max. Device Airflow: 750 m3/h Min. Airflow: 150 m3/h Max. Vacuum: 380 mbar The Fumator Minivac 500D is a powerful and reliable extraction system designed to effectively remove smoke, dust, and fumes from industrial work areas. Its compact design enables flexible integration into various production environments, while its efficient technology ensures a clean and safe working atmosphere.

Condition: good (used), Radial fan, dust extraction blower, fan, extraction, dust blower, blower, exhaust fan -Dust extraction fan: Radial fan EX protected Tsdez Hvicopfx Ahmoc -Motor: AEG 7.5 kW 2935 rpm -Connection: Inlet Ø 160 mm -Connection: Output Ø 140 mm -Fan wheel: Ø 700 x 50 mm -Volume flow rate: m³/h -Dimensions: 890/760/H960 mm -Weight: 180 kg

Year of construction: 2012, condition: good (used), functionality: fully functional, For sale is a CFT compact filter technic top-mounted dust extraction system, type HKAF 12-30 The system is fully functional and ready for use immediately after connection All documentation for the system available thanks to CFT Digital Contact details can be passed on after purchase. Technical data: Year of construction: 2012 Length: 2476 mm Width: 1277 mm Height: 2330 mm Weight: 600 kg Exhaust air flow rate: 28 m3/min Filter elements: 12 pieces Filter area: 30 m² Filter material PMB 600*500 Shock valves: 4 pieces Rotary cycle control unit: 12 cycles Compressed air parameters: 4.5 bar Tsdpfjrfcpmex Ahmoc Loading & or shipping possible for an additional charge Prices plus VAT Viewing possible by appointment. Contact us, our team will be happy to help you. Trade-in or exchange possible! Machines purchase / sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MUCH MORE. Do you need a high-quality but inexpensive metalworking machine for your production? Or do you want to sell yours? For further information or contact options, please visit our website

Condition: like new (used), Laser engraving, laser marking, laser welding, laser structuring, etc. 2x Ø 50 mm available on the roof side Mobile storage device Very quiet operation Simple filter handling, modular design Operating elements on the front Powder-coated, robust housing Installation of extraction arms Volume flow control: stepless adjustment of the suction power Particle filter occupancy indicator: visual signaling SUB D9 interface: standard equipment, remote I/O, operating message, 100% filter Dimensions W x D x H: approx. 1400 x 1200 x 2000 mm Tjdpfx Aorypcdshmjc Weight: approx. 35 kg

Condition: refurbished (used), Year of construction: 2017, functionality: fully functional, High pressure pump from PTV WJ3030B-1Z waterjet cutting machine. Tsdpeyxmmzsfx Ahmoc Pump, reducer, main motor of 37 kW, flush valve are overhauled. H2O Jet intensifier 60K 301001-1-R.

Condition: excellent (used), Year of construction: 1990, High pressure fan, dust extraction fan, pressure fan, vacuum fan, high pressure fan VRU 15-100-30H2.8 Condition: Used Drive motor: 3.5 kW p1:1.15kg/m3 Speed: 2880 rpm Tsdpsvlz Arsfx Ahmjc Volume output: 0.315m³/s Pressure point:62 mbar Connection input: Ø 100mm Connection output: Ø 100mm Dimensions: 1000x600x700 mm Mass: 180 kg Location: from stock 54634 Bitburg - immediately available -

Condition: used, Year of construction: 2015, operating hours: 5,201 h, functionality: fully functional, machine/vehicle number: W09HKF1011SHB8027, operating pressure: 550 bar, total length: 3,950 mm, high-pressure hose length: 50 mm, total height: 1,880 mm, total width: 1,870 mm, empty load weight: 1,200 kg, fuel: diesel, heating capacity: 0 kW (0.00 HP), overall weight: 1,800 kg, water tank capacity: 500 l, noise level: 93 dB, DGUV certified until: 03/2027, Oertzen PT500 30 l/min Todpfx Ajz Ega Njhmec Maximum pressure: 500 bar 5200 operating hours Regularly maintained, recently serviced, not operated in winter (only April–October) Owned by the same operator since new For cold water only; heating element has been removed.

Condition: as good as new (ex-display), Year of construction: 2022, functionality: fully functional, total length: 1,000 mm, high-pressure hose length: 10,000 mm, total height: 950 mm, total width: 800 mm, pressure: 320 bar, fuel: regular/benzine 91, overall weight: 150 kg, fuel tank capacity: 21 l, High-pressure cleaner, 25 hp, CLENA BMK, 21 l/min, 320 bar Discontinued model – available at a reduced price! Includes accessories: - 10 m high-pressure hose, DN10, with kink protection on both ends - High-pressure gun HDP350 - Double spray lance including high-pressure nozzle Tedpfx Ahez Hybijmjc

Year of construction: 2010, operating hours: 1,480 h, condition: excellent (used), functionality: fully functional, machine/vehicle number: 1873076, We are offering this very well-maintained Uhde high-pressure pump for waterjet, HPS 4022, year of manufacture 2010. Manufacturer: Uhde High-Pressure Pump for Waterjet Model: HPS 4022 Year of Manufacture: 2010 Condition: Very good Category ID: 34 Machine Type: Uhde HPS Waterjet High-Pressure Pump If you have any questions or require further information, please feel free to send us a message or give us a call. Tsdpfsygmhtsx Ahmsc

Condition: new, Year of construction: 2026, DCV4500 VIBER – Modern Industrial Dust Extraction System with Automatic Filter Cleaning The DCV4500 VIBER is a modern industrial dust extraction system designed for continuous, efficient, and quiet operation in demanding woodworking environments. The unit ensures stable extraction performance throughout the entire operating cycle, minimizing the risk of efficiency losses and production downtime. Main Advantages of the Machine VIBER system – automatic filter cleaning without interrupting operation. Full upper enclosure – significantly reduces noise and vibrations. Extraction capacity of 4500 m³/h – ensures effective dust removal even with several machines operating simultaneously. Highly sealed system design – prevents heat losses and guarantees clean air in the production hall. Tsdpsuc Unqefx Ahmec New safety protection system – improves operational reliability. Metal rotor – dynamically balanced for quiet and vibration-free operation. Design and Technology The machine is based on a reinforced, hardened steel construction. Its compact dimensions allow the extractor to be installed close to a wall or between machines without limiting the available working space. Metal waste containers equipped with viewing windows and a mobile system enable quick emptying and easy monitoring of filling levels. Service doors provide convenient maintenance access and simplify the replacement of filter bags. Precision and Work Efficiency The dust extraction fan used in the DCV4500 VIBER provides an air suction speed of 28–32 m/s. Thanks to the specially designed rotor blade geometry, maximum efficiency is achieved with minimal energy consumption. At the same time, filtration down to 5 microns effectively captures fine dust particles, improving workplace air quality and enhancing the final quality of processed materials. Applications The DCV4500 VIBER is an advanced central dust extraction system ideal for: woodworking plants, furniture manufacturers, producers of wooden components. It efficiently supports machines such as sanding machines, panel saws, edge banders, and other equipment generating large amounts of dust and chips. Its reliable operation makes it suitable for both serial production and intensive industrial use. Standard Equipment Control cabinet with ON/OFF function 18 polyester filters with filtration efficiency down to 5 microns Metal waste containers with viewing windows Full sound-insulated enclosure Technical Specifications Parameter Value Motor power (S1) 3.0 kW Power supply 400 V / 50 Hz Motor speed 3000 rpm Extraction capacity 4500 m³/h Negative pressure 3000 Pa Noise level 80 dB Suction port diameter 200 mm Air velocity 28–32 m/s Filtration area 6 m² Number of filters 18 Filter material Polyester, 5 microns / filter category "G" Dimensions 752 × 1502 × 2200 mm Weight 220 kg

Year of construction: 2021, condition: like new (used), functionality: fully functional, High pressure axial tube fan 1000mm 7.5 kW Nuaire SC1000LC4KGX-0JM6 several pieces for sale Air volume 32000m³/h at 420 Pa delivery head Several pieces for sale, high pressure duct fans, excellent for various cooling and ventilation applications. manufacturer: NUAIRE Type: SC1000LC4KGX-0JM6 year of manufacture: 2021. completely NEW! several pcs Technical data: glass fiber reinforced polyamide blades Tjdpfxowr Ul Sj Ahmoc Adjustable blade angle diameter Ø 1000 mm Anodized aluminum motor motor power 7.5 kW / 400/50Hz/ 1460 rpm, 17.76 amp -50/+60ºC (Stop/Start) minimum operating temperature in standard version Anchored housing Plastic blades Dimensions external size 1106 mm / depth 570 mm including motor weight: 136kg If you need more information. We are here to help! Please contact us using the contact form or give us a call Your ad has been automatically translated. Translation errors are possible.

Condition: new, Year of construction: 2025, functionality: fully functional, machine/vehicle number: UH9D034K0SADY1001, operating pressure: 500 bar, total length: 3,710 mm, high-pressure hose length: 500 mm, total height: 2,080 mm, total width: 2,070 mm, pressure: 500 bar, fuel: diesel, heating capacity: 91 kW (123.73 HP), overall weight: 1,525 kg, water tank capacity: 1,000 l, warranty duration: 12 months, fuel tank capacity: 70 l, power: 42 kW (57.10 HP), temperature: 95 °C, volume flow: 1.8 m³/h, noise level: 108 dB, pressure (max.): 500 bar, Equipment: chassis, We currently have 3 units of this machine in stock and available for immediate delivery. This diesel-powered turnkey hot water high-pressure unit is built for demanding professional and industrial cleaning applications where performance, durability, and reliability are essential. With an operating pressure of 500 bar and hot water output of up to 95°C, the machine is designed for efficient removal of heavy dirt, coatings, and industrial residues. Mounted on a robust heavy-duty chassis, the unit is suitable for use in challenging working environments within construction, industry, and professional service operations. The integrated 1000 L water tank and 70 L fuel tank allow for long operating intervals with reduced downtime, while the 91 kW heating system ensures a stable hot water supply during continuous operation. The machine combines strong cleaning performance with practical mobility and a durable construction, making it a reliable solution for customers who require high efficiency and consistent results in daily use. Key features and advantages: * 3 units available from stock * 500 bar operating pressure * Hot water temperature up to 95°C * Large integrated 1000 L water tank * 70 L fuel tank * Powerful diesel heating system with 91 kW heating capacity * Heavy-duty chassis for easy transport and onsite flexibility Tsdpfx Aozat T Njhmoc * Suitable for demanding industrial and professional cleaning tasks * New machine – fully functional and ready for operation Please contact us for further information, pricing, or availability.

Condition: good (used), Year of construction: 2019, functionality: fully functional, machine/vehicle number: 3520191300779, operating pressure: 220 bar, input voltage: 400 V, overall weight: 85 kg, The Nilfisk MC 5M is equipped with a hose reel and a new rotary nozzle. The water pressure can be adjusted using an adjustment wheel on the high-pressure cleaner. It is extremely maneuverable, making it suitable for mobile use in everyday work. Technical data: Pressure: 220 bar Todpfx Ahsuwlxfsmjc Cleaning performance: 6.2 Max. inlet temperature: 60 degrees Dimensions: 890x570x1020 (length x width x height) in mm Weight: 85

Condition: used, Industrial Dust Extraction System, Dust Collection Unit, CORAL POLIVAL 2 ADPE, Used Machine Manufacturer CORAL S.p.A. (Italy) Model POLIVAL 2 ADPE Technical Specifications Serial Number: 00000201 Rated Power: 4.0 kW Motor Speed: 2800 RPM (high-speed, high-suction fan) Operating Voltage: 400 V, Three-phase Tsdpfx Ajzh H Ubohmec Construction: Weather-resistant, modular galvanized steel housing Extraction Surface: 3700 × 1100 mm Version: ADPE – designed for the safe extraction of potentially explosive fine dust Overall Dimensions Width: 3160 mm Depth: 1100 mm Height: 2010 mm Filter Unit Dimensions Width: 2930 mm Depth: 1100 mm Height: 950 mm

Condition: good (used), Dust extraction fan, extraction, dust blower, extraction system, dust blower, dust extraction device, welding fume filter, welding fume extraction, flue gas extraction fan, extraction filter system Tsdpferyaliox Ahmec -Manufacturer:Oelde, extraction system, extraction filter system, type size 16 -Air flow: 22 m³/min -Engine: 1.85 kW -Speed: 2890 rpm -Individual components/technical data: see photos -Dimensions: 870/480/H1250 mm -Weight: 100 kg

Year of construction: 1995, condition: good (used), Stationary high-pressure pump unit URACA RS716E/400 on a base frame for all cleaning and pressure testing applications. Similar to, but not a Hammelmann, Woma, or Kamat. Operating pressure: 400 bar Flow rate: 56 l/min Drive speed: 1,475 RPM Drive power: 44 kW with SIEMENS 45 kW 3-phase motor 1LA6 223-4AA60 225M IP 55 with URACA MSÜV 16/700 and PSV8/800 valves Dimensions L x W x H: approx. 1300x1100x1400 mm Weight: approx. 1,115 kg Tsdpfofl Dwmex Ahmec Year of manufacture: 1995 Condition: in good used condition.

Condition: used, Year of construction: 2021, overall weight: 200 kg, input voltage: 400 V, total width: 800 mm, total length: 1,300 mm, total height: 1,600 mm, volume flow: 216 m³/h, space requirement height: 1,600 mm, space requirement width: 800 mm, space requirement length: 1,300 mm, filter area: 2 m², negative pressure: 31,500 Pa, power: 3 kW (4.08 HP), transport height: 1,600 mm, transport length: 1,300 mm, transport width: 800 mm, tank capacity: 80 l, No. 04519 Mobile extraction unit / mobile dust extractor ESTA WHISPERSOG 3.0 FM Unused, year of construction 2021, in new condition Industrial vacuum cleaner for cleaning work and machine extraction The WHISPERSOG high vacuum cleaners work more quietly than conventional industrial vacuum cleaners with the same performance. They are designed for continuous operation and can be used not only as industrial vacuum cleaners, but also as mobile dust extractors for direct extraction on machines. By using permanent filter cartridges, operating costs can be significantly reduced compared to disposable filters. The dust produced can be easily disposed of using the patented tipping device. Areas of application: Removal of coarse, fine and free-flowing dust during cleaning work / Direct extraction of machines in continuous operation Motor power 3 kW Electrical connection 400 V Maximum negative pressure 31500 Pa Maximum air volume flow 216 m3/h Extraction nozzle diameter 50 mm Todpfx Ajyibg Tehmoc Filter surface 2m2 Dust collection container 80 liters Potential-free contact for automatic activation when machine is started Including electrical connection cable with 16 A plug, 10 waste bags and technical documentation Transport dimensions approx. 1300 x 800 x 1600 mm LWH Weight approx. 200 kg To avoid possible misunderstandings, an on-site inspection is possible and recommended by appointment Sold as is Technical specifications, condition description, year of construction and scope of delivery according to manufacturer's brochure or previous owner, without guarantee Subject to prior sale For used machines, any warranty is excluded, the following applies: “sold as seen” Terms of payment: Prices plus VAT, payment before collection or dispatch Terms of delivery: ex warehouse

Condition: used, Year of construction: 2021, operating hours: 1,231 h, functionality: fully functional, total width: 720 mm, total length: 950 mm, total height: 800 mm, pressure: 500 bar, operating pressure: 450 bar, type of input current: three-phase, overall weight: 175 kg, high-pressure hose length: 20,000 mm, volume flow: 0.96 m³/h, empty load weight: 175 kg, input voltage: 400 V, hose length: 20,000 mm, High-pressure washer/sandblaster DENJET CE 20 COMPACT 500 - Pressure: 500 bar - Flow rate: 16 l/min - Power supply: 15 kW - Voltage: 400 V - Current: 28 A - 20 m wear-resistant high-pressure hose with ½” BSPP female swivel couplings (extension hose). - 15 m oil-resistant 4-core electric cable. - Dry shut-off trigger gun with 0.85 m stainless steel lance. - Straight jet nozzle - CEE electric plug. - Rotating nozzle. Tedpfx Aoyak Tyohmjc - Sandblasting kit with boron carbide nozzle. - Mobile abrasive container. - Personal protective equipment: helmet with eye protection, waterproof coverall, protective apron rated for up to 1000 bar, protective boots size 43.

Condition: good (used), Welding fume filters, welding fume extraction systems, soldering fume extraction systems, mobile filter units, dust collectors, welding fume extractors -Manufacturer: Donaldson Torit, mobile welding fume extraction / dust collector type PT 1000 -Drive: 1.1 kW -Max. volume flow: 1100 m³/h -Extraction arm: Ø 165 mm x 2210 mm -Transport dimensions: 1200/620/H1645 mm Tedpfjzukybex Ahmjc -Weight: 105 kg

Condition: like new (used), Year of construction: 2025, operating hours: 400 h, functionality: fully functional, pressure: 2,800 bar, overall weight: 3,000 kg, rotational speed (min.): 1,900 rpm, pump capacity: 30 l/min, Equipment: type plate available, HAMMELMANN AQUAJET 144 GWARANCJA PRODUCENTA Todpfx Ajvgrpxehmec SILNIK DEUTZ TCD 6.1 ST5 140 KW DOSTĘPNY OD ZARAZ

Condition: ready for operation (used), Year of construction: 2009, operating hours: 1,909 h, functionality: fully functional, machine/vehicle number: 08241380, fuel: diesel, DynaJet 500 High-Pressure Cleaner We are offering for sale a professional DynaJet 500 high-pressure washer with a diesel engine and water heating system. Technical Specifications: • Type: DynaJet 500 • Model: DY Boiler • Fuel: diesel • Power supply: 12 V • Maximum operating pressure: 500 bar • Maximum system pressure: 600 bar • Maximum flow rate: 28 l/min • Maximum temperature at high flow rate: 80 °C at 28 l/min • Maximum temperature at low flow rate: 150 °C at 8 l/min • Power: 115 kW • Year of manufacture: 2009 Machine application: This professional high-pressure cleaner is particularly suitable for: • cleaning industrial equipment and machinery, • removing dirt, grease, and deposits, • cleaning construction and agricultural equipment, • cleaning production and operational areas, • demanding industrial and maintenance cleaning. Machine condition: • The machine is complete, • functional and operational, Tedpozuaftefx Ahmoc • diesel system with heating, • high-pressure design up to 500 bar, • the machine is equipped with a chassis for easy handling, • sold as a fully functional unit. The machine is suitable for companies seeking high-performance professional equipment for high-pressure cleaning in industry, construction, agriculture, or service operations.