Power operated vehicle service lifts, and parts and fittings therefor, namely, high lift wheel dolly, rolling jacks, mobile productivity lifts, productivity jacks; belt, chain, roller and track conveyors; hydraulic locking actuators for commercial and military applications; high strength structural fasteners for use in the aerospace industry, namely, bolts, fuse pins, and hinge pins; aircraft engine hot section and rotating parts; can and plastic container making machinery, namely, neckers, trimmers, reformers, flangers, bottom coaters, plastic trimmers, finishers; plastic container trimming and burnishing machines; compressor and engine components, namely, packing cases, fuel injection valves, piston rods, pistons, reciprocating compressor valves, rod rings, compression valve restraints; pneumatic controls for machines; capacity controls, namely, valves being parts of machines; hydraulic controls for aircraft; automation products, namely, parallel grippers, angular grippers, base slides, electric slides, linear thrusters, rotary actuators, feed escapements, tool changers, compliance wrists, mounting stanchions, sheet metal rippers, swing clamps, power clamps and cam driven indexers; meat chopping machines, vacuum packaging machines, and parts therefor; packaging machines, namely, machines that apply packaging clips and machines that include a clipper in addition to providing handling and filling capabilities; engine components, namely, piston kits, connecting rods, gasket kits, clutch parts, cylinder sleeves, oil sleeves, dust caps, and bearing valves for motorcycles, mopeds, scooters, all-terrain vehicles, and personal watercraft; machine parts, namely, hydraulic cylinders; printing machines for printing materials on workpieces; screen printing machines for printing materials on workpieces; ball placement machines for placing balls on workpieces; machines for conveying, handling and manipulating parts in the production of electrical and electronic circuits and components; wafer bumping machines; parts for printing machines and lines composed thereof, namely, screen printing lines; printing screens, namely, metal and synthetic stencils, emulsion screens, laser-cut stencils, drill-cut stencils, and electroformed stencils all in the nature of printing screens; frames for supporting printing screens; printing heads, screen printing heads and ball transfer heads as parts for high-speed printing machines; Machine tools, namely, support tooling, custom support tolling and re-configurable support tooling for supporting workpieces for printing press machines; screen mounting apparatus for mounting printing screens in frames; and parts and fittings for the aforesaid goods; printing and marking machines for commercial or industrial use; industrial machinery, namely, electromechanical marking machines; inkjet printing machines for commercial or industrial use machines for printing, marking and coding for commercial or industrial use for products and product packaging, thermal printing machines; automatic industrial labeling machines for applying labels to containers and bottles; machines for printing, fitting, affixing and applying labels; machines for applying protective and decorative coatings to surfaces; printers, namely, programmable thermal transfer coders; printers for applying radio frequency tag; air, gas and vapor compressors; lifting, elevating, lowering, positioning and leveling apparatus and power equipment, namely, hydraulic lifts for automobiles, trucks and buses, hoists and load arms; hoists; semiconductor manufacturing machines and parts thereof; hydraulic trash can dumpers; food and beverage can manufacturing equipment, namely, presses and tooling for manufacturing cans and components thereof; pumps, namely, air-operated double diaphragm pumps, liquefied gas pumps, positive displacement pumps, rotary vane pumps, vacuum pumps, vapor recovery pumps, hose pumps and eccentric piston pumps; gear reducers for machines; bypass valves, namely, by-pass valves for positive displacement pumps; piston rings; mechanical seals and seal assemblies; remote control manipulators, namely, master-slave manipulators; remotely controlled industrial robot arms; fuel injection valves; electronic thick film hybrid circuit and solar cell manufacturing machines; integrated circuit manufacturing machines; robot-controlled gripping devices for industrial use; robotic loading arms for industrial use; pneumatic, hydraulic and electronic tensioning devices and gripping tools, namely, torque wrenches, hydraulic wrenches and enclosed pneumatic clamps; machine parts, namely, bearing housings; hydraulic pump units; refuse collection, compaction and transport equipment, namely, truck mounted, trailer mounted and trailerized refuse containers; hoisting units for handling containers and materials; industrial trash compacting machines; compactors, bailers, hoists, shredders, grinders, granulators, and conveyors; medical waste compactors; truck-mounted front loading waste compactors; machines for cleaning surfaces using high pressure fluids; fluid handling equipment, namely, oil production equipment, namely, plunger lifts; subsurface equipment for oil industry, namely, plungers, downhold equipment, namely, springs, valves, tubing stops and collar locks, control valves, butterfly valves, and pumps; liquid handling equipment, namely, sucker rods; printing presses; automated loading arms for industrial use; fuel dispensing pumps; vehicle washing, waxing, drying and polishing machines; electric motors for machines; end effectors, grippers, rotary actuators, tool changers, collision clutches, all for industrial robots; centrifuges for liquid/solid separation; machinery for processing industrial fluid streams and industrial products equipment and media for liquid/solid separation, filtration and mixing, namely, mixers and centrifugal pumps; ball bearings and journal bearings, namely, journal bearings, rod end bearings, self-lubricated bearings, spherical bearings, standard bearings, tilting pads, fluid film thrust bearings for use in rotating equipment, namely, steam turbines, gas turbines, compressors, marine propulsion systems, motors and generators; packaging automation machinery for forming, folding and packaging boxes and cartons; ultrasonic degreasing and cleaning machine for cleaning mechanical devices using terpene compounds; plastic polishing and refurbishing machines; machines for automated printing on and handling of containers, namely, dry-offset printing machines for the packaging industry, cup printers, pail printers, lid printers, and tube printers; soldering machines for use in the manufacture of printed circuits; bowl mixers; high pressure fluid spraying and cleaning machines incorporating proportioners for mixing, dispensing and spraying of chemicals and cleaning solvents; compressor systems for refrigeration, namely, open drive compressors, screw and scroll compressors, parallel, integral, semi-hermetic, and low speed belt driven compressors.

Electrical and electronic apparatus for conveying parts in the production of electrical and electronic circuits and components; electrical and electronic apparatus for handling parts in the production of electrical and electronic circuits and components; electrical and electronic apparatus for manipulating parts in the production of electrical and electronic circuits and components; optical inspection apparatus for industrial use; parts and fittings for the aforesaid goods; computer software for use in printing, placement, conveying, handling and manipulating machines; computer software for editing machine programs for use in printing, placement, conveying, handling and manipulating machines; computer software for off-line editing machine programs for use in printing, placement, conveying, handling and manipulating machines; computer software for use in event monitoring of printing, placement, conveying, handling and manipulating machines; computer software for use in remote event monitoring of printing, placement, conveying, handling and manipulating machines; computer software for use in analysing machine and process information for printing, placement, conveying, handling and manipulating machines; computer software for use in networking printing, placement, conveying, handling and manipulating machines; computer software for use in enabling communication with printing, placement, conveying, handling and manipulating machines; and computer software for use in enabling wireless communication with printing, placement, conveying, handling and manipulating machines; carwash code entry systems; tunnel carwash controllers; control systems, namely, industrial control systems and control systems for aircraft and submarines; electrical distribution units; integrated electrical distribution systems, integrated power systems, control panels, and industrial enclosures therefor; electrically controlled apparatus for thermal processing; marking and coding machines; electronic label encoders; reading and encoding machines for radio frequency identification markers, and applicators therefor; printers, inkjet printers; smart labels applicators; printers for applying protective and decorative coatings to surfaces; controls for printing, making and coding machines; computer programs for use in configuring and operating printing systems; computer programs for use in marking and coding products and product packaging; computer programs for use in operating marking and coding machines; software for use with printers; electronic valves for controlling gas or fluids, namely, liquid backflow prevention valves [not parts of machines]; radio frequency filters for electronic and communication systems; filter control devices, namely, radio frequency filters and integrated cosite mitigation equipment; integrated cosite equipment comprised of tunable filter modules, low-noise amplifiers and controls therefor; bar code label printers; printer accessories, namely, thermal printheads; hand-held thermal and impact printers; printers; barcode scanners and readers; trimmer capacitors; liquid proportioning and metering instruments and apparatus, namely chemical and liquid proportioners in the industrial cleaning fields for mixing detergents and chemicals with a water stream in non-medical, non-dental and non-veterinary applications; devices for controlling fluid flow [not parts of machines]; high frequency electronic circuit boards and microwave integrated circuits for use in microwave frequency applications; capacitors for microwave equipment; ceramic packaging for use in the further manufacture of integrated circuits and electronic devices; pressure gauges; laser printers; laser scanners for industrial inspection; laser markers; electromechanical switches; electrical, electronic and radio-controlled switches for crane systems; x-y scanning densitometers; computer printers; electrical controls for ink jet printers; radio frequency and microwave filters; electronic circuit components and electromagnetic structures for selective frequency control within the electromagnetic spectrum, namely, crystal-controlled oscillator circuits, transducers and electromechanical switches, coaxial and wave guide switches and telecommunications power signal routing switches; electronic microwave transmitters and receivers; liquid level gauges; liquid level controls and alarms for tanks, cars, trucks, barges and stationary and intermodal tanks; capacitors; electronic controllers controlling production of oil and gas well installations; liquid level controllers; gas flow gauges; electronic measuring, reference and calibration apparatus and instruments for use in sensing and measuring density, flow, pressure, force, torque, weight, temperature and inertial parameters namely measuring densitometers and quartz pressure transducers to measure pressure and temperature in oil and gas exploration and production; pressure sensing apparatus for use in liquid flow lines; crystal oscillators; trash container fullness monitors; ink jet printers; computerized mechanical measuring devices for identifying and analyzing structural damage to vehicles; automatic metered dispensers for cleaning chemicals; programmable pump dispensing unit for commercial dishwasher and laundry applications; automatic laundry and dish detergent dispenser; automatic dispensers for proportioning, dispensing and pumping chemicals and cleaning solvents.

Power operated vehicle service lifts, and parts and fittings therefor, namely, high lift wheel dolly, rolling jacks, mobile productivity lifts, productivity jacks; belt, chain, roller and track conveyors; hydraulic locking actuators for commercial and military applications; high strength structural fasteners for use in the aerospace industry, namely, bolts, fuse pins, and hinge pins; aircraft engine hot section and rotating parts; can and plastic container making machinery, namely, neckers, trimmers, reformers, flangers, bottom coaters, plastic trimmers, finishers; plastic container trimming and burnishing machines; compressor and engine components, namely, packing cases, fuel injection valves, piston rods, pistons, reciprocating compressor valves, rod rings, compression valve restraints; pneumatic controls for machines; capacity controls, namely, valves being parts of machines; hydraulic controls for aircraft; automation products, namely, parallel grippers, angular grippers, base slides, electric slides, linear thrusters, rotary actuators, feed escapements, tool changers, compliance wrists, mounting stanchions, sheet metal rippers, swing clamps, power clamps and cam driven indexers; meat chopping machines, vacuum packaging machines, and parts therefor; packaging machines, namely, machines that apply packaging clips and machines that include a clipper in addition to providing handling and filling capabilities; engine components, namely, piston kits, connecting rods, gasket kits, clutch parts, cylinder sleeves, oil sleeves, dust caps, and bearing valves for motorcycles, mopeds, scooters, all-terrain vehicles, and personal watercraft; machine parts, namely, hydraulic cylinders; printing machines for printing materials on workpieces; screen printing machines for printing materials on workpieces; ball placement machines for placing balls on workpieces; machines for conveying, handling and manipulating parts in the production of electrical and electronic circuits and components; wafer bumping machines; parts for printing machines and lines composed thereof, namely, screen printing lines; printing screens, namely, metal and synthetic stencils, emulsion screens, laser-cut stencils, drill-cut stencils, and electroformed stencils all in the nature of printing screens; frames for supporting printing screens; printing heads, screen printing heads and ball transfer heads as parts for high-speed printing machines; machine tools, namely, support tooling, custom support tolling and re-configurable support tooling for supporting workpieces for printing press machines; screen mounting apparatus for mounting printing screens in frames; and parts and fittings for the aforesaid goods; printing and marking machines for commercial or industrial use; industrial machinery, namely, electromechanical marking machines; inkjet printing machines for commercial or industrial use machines for printing, marking and coding for commercial or industrial use for products and product packaging, thermal printing machines; automatic industrial labeling machines for applying labels to containers and bottles; machines for printing, fitting, affixing and applying labels; machines for applying protective and decorative coatings to surfaces; printers, namely, programmable thermal transfer coders; printers for applying radio frequency tag; air, gas and vapor compressors; lifting, elevating, lowering, positioning and leveling apparatus and power equipment, namely, hydraulic lifts for automobiles, trucks and buses, hoists and load arms; hoists; semiconductor manufacturing machines and parts thereof; hydraulic trash can dumpers; food and beverage can manufacturing equipment, namely, presses and tooling for manufacturing cans and components thereof; pumps, namely, air-operated double diaphragm pumps, liquefied gas pumps, positive displacement pumps, rotary vane pumps, vacuum pumps, vapor recovery pumps, hose pumps and eccentric piston pumps; gear reducers for machines; bypass valves, namely, by-pass valves for positive displacement pumps; piston rings; mechanical seals and seal assemblies; remote control manipulators, namely, master-slave manipulators; remotely controlled industrial robot arms; fuel injection valves; electronic thick film hybrid circuit and solar cell manufacturing machines; integrated circuit manufacturing machines; robot-controlled gripping devices for industrial use; robotic loading arms for industrial use; pneumatic, hydraulic and electronic tensioning devices and gripping tools, namely, torque wrenches, hydraulic wrenches and enclosed pneumatic clamps; machine parts, namely, bearing housings; hydraulic pump units; refuse collection, compaction and transport equipment, namely, truck mounted, trailer mounted and trailerized refuse containers; hoisting units for handling containers and materials; industrial trash compacting machines; compactors, bailers, hoists, shredders, grinders, granulators, and conveyors; medical waste compactors; truck-mounted front loading waste compactors; machines for cleaning surfaces using high pressure fluids; fluid handling equipment, namely, oil production equipment, namely, plunger lifts; subsurface equipment for oil industry, namely, plungers, downhold equipment, namely, springs, valves, tubing stops and collar locks, control valves, butterfly valves, and pumps; liquid handling equipment, namely, sucker rods; printing presses; automated loading arms for industrial use; fuel dispensing pumps; vehicle washing, waxing, drying and polishing machines; electric motors for machines; end effectors, grippers, rotary actuators, tool changers, collision clutches, all for industrial robots; centrifuges for liquid/solid separation; machinery for processing industrial fluid streams and industrial products equipment and media for liquid/solid separation, filtration and mixing, namely, mixers and centrifugal pumps; ball bearings and journal bearings, namely, journal bearings, rod end bearings, self-lubricated bearings, spherical bearings, standard bearings, tilting pads, fluid film thrust bearings for use in rotating equipment, namely, steam turbines, gas turbines, compressors, marine propulsion systems, motors and generators; packaging automation machinery for forming, folding and packaging boxes and cartons; ultrasonic degreasing and cleaning machine for cleaning mechanical devices using terpene compounds; plastic polishing and refurbishing machines; machines for automated printing on and handling of containers, namely, dry-offset printing machines for the packaging industry, cup printers, pail printers, lid printers, and tube printers; soldering machines for use in the manufacture of printed circuits; bowl mixers; high pressure fluid spraying and cleaning machines incorporating proportioners for mixing, dispensing and spraying of chemicals and cleaning solvents; compressor systems for refrigeration, namely, open drive compressors, screw and scroll compressors, parallel, integral, semi-hermetic, and low speed belt driven compressors.

Fuel dispensing pumps for service stations and parts related thereto: metered gasoline pumps, namely, metering and self-measuring pumps and pump assemblies.

Computer software and hardware systems for use in the fuel dispensing industry for the operation and management of fuel dispensers; computer hardware and software systems for monitoring fuel dispensers; computer software for identifying types of fuel in fuel dispensers; electronic payment terminals for use with fuel dispensers; computer software for use in securing customer information entered at a fuel dispenser and car wash payment terminals; computer software for data and personal identification number ("PIN") entry, encryption for identity security within the fuel dispenser and at carwash payment terminals; tamper resistant keypads for use with fuel dispenser and car wash payment terminals; automated process control systems, namely, computer hardware and software for retail fueling that control and monitor fuel dispensers, point of sale systems, credit, debit and smart card processing, electronic cash registers, payment terminals, underground storage tanks, price signage and video security systems; flow meters for use in measurement of the volume of fuels dispensed to motor vehicle; computerized point-of-sale petroleum dispensing system consisting primarily of computers, computer terminals, computer monitors, customer displays, computer keyboards, computer printers, electronic cash registers and cash drawers, magnetic coded card readers, bar code scanners, customer smart card readers, personal identification number ("PIN") pads, petroleum pump controls and fuel tank level monitors; interactive computer kiosks comprising computers, computer hardware, computer peripherals, and computer operating software; radio frequency identification computer terminal for customer identification and billing; computer software for database management, on-site and home office accounting management and inventory control and ordering management; service station-type dispensing apparatus and parts therefor for use with liquid fuels and lubricants for measuring, computing and indicating the volume and cost of the dispensed liquid, namely, fuel gauges and fuel tank gauges; blending and dispensing apparatus, namely, pump control computers for use with liquid fuels and lubricants for selecting the ratio of the blended liquid, computing the quantities of liquids required to produce the desired blend, measuring and indicating the volume of liquid dispensed and computing and indicating the cost of the blended liquid, and parts and accessories therefor, namely, coin and currency apparatus, namely, computers for processing payment, a secure payment module and electronic payment card-reader for said dispensers for preselecting and controlling the delivery of the preselected monetary value of the liquid, volume or value apparatus for said dispensers for pre-setting and controlling the delivery of the preselected volume or value of liquid, remote recording and indicating apparatus, namely, fuel station control computer for said dispensers for recording and indicating the cost and volume of the liquid delivered, and key and card actuated record control and computing apparatus, namely, control computer for said dispensers for automatically indicating and recording the cost and quantity of the liquid dispensed; electronic liquid fuel tank gauges for continuously monitoring liquid fuel and water levels, water content and the detection of hydrocarbon vapors in underground and aboveground storage tanks of hydrocarbon derived liquid petroleum and bio-fuels; leak detection devices, namely, tank probes featuring sensors for measuring petroleum based liquid, liquid and compressed natural gas, and ethanol and fuel tank level gauges for underground storage tanks; audio-visual displays consisting of electronic display screens, audio speakers and computer hardware supporting the display of media content in fuel stations and convenience stores; computer software for managing the fueling operations of fueling sites, namely, verifying authorized users, polling transactions, reporting activities by authorized users, reconciliation of accounts, and reporting fuel inventory; communications software for connecting to and managing fueling sites; electronic flow regulators and controllers in the nature of electronic fluid management apparatus and controls for authorizing, or restricting access to, type and quantities of various liquids and for providing transaction monitoring in attended and unattended applications to assure security, accountability and management of assets for commercial use; automated electronic apparatus, namely, electronic controllers and computer software for controlling unattended self-service fuel dispensers and storage tank monitoring of motor fuels, motor oils, fuel additives and coolants; electronic apparatus, namely, computers, a visual electronic display interface and document printer for recording, displaying and providing a computer print-out of the amount of motor fuels, motor oils fuel additive and coolants received, stored and dispensed; point-of-sale terminals; point-of-sale terminals for making contactless payments; near field communication (NFC) technology-enabled readers.

Coffee, tea, cocoa, sugar, rice, tapioca, sago; artificial coffee; candies; chocolate; ice cream; honey, golden syrup; yeast and baking powder; salt; mustard; vinegar; sauces [condiments]; spices; ice.

Training services relating to organization and marketing in the field of cooking, restaurant services and nutrition; training services in strategic planning relating to advertising, promotion, marketing and business in the field of cooking, restaurant services and nutrition.

Fuel dispensing pumps for service stations and parts related thereto; metered gasoline pumps, namely, metering and self-measuring pumps and pump assemblies.

Computer software and hardware systems for use in the fuel dispensing industry for the operation and management of fuel dispensers; computer hardware and software systems for monitoring fuel dispensers; computer software for identifying types of fuel in fuel dispensers; electronic payment terminals for use with fuel dispensers; computer software for use in securing customer information entered at a fuel dispenser and car wash payment terminals; computer software for data and personal identification number ("PIN") entry, encryption for identity security within the fuel dispenser and at carwash payment terminals; tamper resistant keypads for use with fuel dispenser and car wash payment terminals; automated process control systems, namely, computer hardware and software for retail fueling that control and monitor fuel dispensers, point of sale systems, credit, debit and smart card processing, electronic cash registers, payment terminals, underground storage tanks, price signage and video security systems; flow meters for use in measurement of the volume of fuels dispensed to motor vehicle; computerized point-of-sale petroleum dispensing system consisting primarily of computers, computer terminals, computer monitors, customer displays, computer keyboards, computer printers, electronic cash registers and cash drawers, magnetic coded card readers, bar code scanners, customer smart card readers, personal identification number ("PIN") pads, petroleum pump controls and fuel tank level monitors; interactive computer kiosks comprising computers, computer hardware, computer peripherals, and computer operating software; radio frequency identification computer terminal for customer identification and billing; computer software for database management, on-site and home office accounting management and inventory control and ordering management; service station-type dispensing apparatus and parts therefor for use with liquid fuels and lubricants for measuring, computing and indicating the volume and cost of the dispensed liquid, namely, fuel gauges and fuel tank gauges; blending and dispensing apparatus, namely, pump control computers for use with liquid fuels and lubricants for selecting the ratio of the blended liquid, computing the quantities of liquids required to produce the desired blend, measuring and indicating the volume of liquid dispensed and computing and indicating the cost of the blended liquid, and parts and accessories therefor, namely, coin and currency apparatus, namely, computers for processing payment, a secure payment module and electronic payment card-reader for said dispensers for preselecting and controlling the delivery of the preselected monetary value of the liquid, volume or value apparatus for said dispensers for pre-setting and controlling the delivery of the preselected volume or value of liquid, remote recording and indicating apparatus, namely, fuel station control computer for said dispensers for recording and indicating the cost and volume of the liquid delivered, and key and card actuated record control and computing apparatus, namely, control computer for said dispensers for automatically indicating and recording the cost and quantity of the liquid dispensed; electronic liquid fuel tank gauges for continuously monitoring liquid fuel and water levels, water content and the detection of hydrocarbon vapors in underground and aboveground storage tanks of hydrocarbon derived liquid petroleum and bio-fuels; leak detection devices, namely, tank probes featuring sensors for measuring petroleum based liquid, liquid and compressed natural gas, and ethanol and fuel tank level gauges for underground storage tanks; audio-visual displays consisting of electronic display screens, audio speakers and computer hardware supporting the display of media content in fuel stations and convenience stores; computer software for managing the fueling operations of fueling sites, namely, verifying authorized users, polling transactions, reporting activities by authorized users, reconciliation of accounts, and reporting fuel inventory; communications software for connecting to and managing fueling sites; electronic flow regulators and controllers in the nature of electronic fluid management apparatus and controls for authorizing, or restricting access to, type and quantities of various liquids and for providing transaction monitoring in attended and unattended applications to assure security, accountability and management of assets for commercial use; automated electronic apparatus, namely, electronic controllers and computer software for controlling unattended self-service fuel dispensers and storage tank monitoring of motor fuels, motor oils, fuel additives and coolants; electronic apparatus, namely, computers, a visual electronic display interface and document printer for recording, displaying and providing a computer print-out of the amount of motor fuels, motor oils fuel additive and coolants received, stored and dispensed; point-of-sale terminals; point-of-sale terminals for making contactless payments; near field communication (NFC) technology-enabled readers.

Chemicals, emulsifiers, adhesives and agents used in the manufacture of photosensitive emulsions; chemicals, emulsifiers, adhesives and agents for use in the textile, printing and graphic industries; detergents, degreasing agents and solvents for use in the textile, printing and graphic industries; photosensitive emulsions.

Printing inks; inks for leather; inks for skin-dressing; printers' pastes; filled ink cartridges; fabric paints; printing toner; printing inks, coatings, pigments and dispersions; ink jet printer inks; digital inks; sublimation inks; inks for textile printing; copying inks; inks for use in the textile, printing, and graphic industries; varnishes; lacquers; preservatives against rust and against deterioration of wood; colorants; natural resins, raw; metals in foil and powder form for use in painting, decorating, printing and art.

Non-metallic building materials, namely blocks and slabs of marble and granite, concrete slabs, concrete structural beams, quartz, slate, onyx; blocks and slabs of marble and granite; non-metallic floors, namely tile flooring, hardwood flooring, laminate flooring, marble flooring, mosaic flooring.

Drinks; ice cream products; mousses, ices, frozen confections, drinking chocolate, sorbets, chilled desserts, sauces, non-medicated confectionery, but excluding confectionery products made wholly or principally from flour or being cereal based; but not including any of the aforesaid goods in the shape of birds.

Shower enclosures and cubicles for showers; shower seats and supports; shower trays; shower bases; installations and fittings for toilets, baths and showers.