Spherion is hiring Copacker in Lebanon INMonday-Friday 7am-3:30pm $17The Co Packer is responsible for preparing finished products to be packaged and shipped. The associates aresta-oned at an assigned area in the warehouse, where they retrieve items as needed from inventory stock tocomplete various display builds. Their objec-ve is to focus on the improvement of the processes to ensure thecustomer needs are being met in a -mely fashion, while maintaining h
Spherion is hiring Copacker in Lebanon INMonday-Friday 7am-3:30pm $17The Co Packer is responsible for preparing finished products to be packaged and shipped. The associates aresta-oned at an assigned area in the warehouse, where they retrieve items as needed from inventory stock tocomplete various display builds. Their objec-ve is to focus on the improvement of the processes to ensure thecustomer needs are being met in a -mely fashion, while maintaining h
Job Summary: Depending on assignment, successful candidates may do any of the following duties:1. Operate small and large machines in the production of doors2. Work on door assembly line building doors3. Inspect all product for quality4. Machining doors for hardware installation5. Material preparation and material handling6. Staging and packaging finished product for delivery7. Other general warehouse duties as needed8. In all functions, maintains the work
Job Summary: Depending on assignment, successful candidates may do any of the following duties:1. Operate small and large machines in the production of doors2. Work on door assembly line building doors3. Inspect all product for quality4. Machining doors for hardware installation5. Material preparation and material handling6. Staging and packaging finished product for delivery7. Other general warehouse duties as needed8. In all functions, maintains the work
Spherion Greensburg is working to fill a 9am-3pm Monday-Friday, On Call Warehouse Worker position in Latrobe, PA. The pay rate is $18.00 HOURLY.Paid weekly and benefits offered.This is an ON CALL position.WANT TO PICK UP ADDITIONAL INCOME?Background friendly opportunity.Warehouse WorkerLatrobe, PA 15650 US✓ Immediate Start ✓ Multiple Openings Job Type: ONCALLHours / Week: 8Work Hours: 9am-3pm Monday-FridayPay Rate: $18.00 USD HOURLYJob Description:
Spherion Greensburg is working to fill a 9am-3pm Monday-Friday, On Call Warehouse Worker position in Latrobe, PA. The pay rate is $18.00 HOURLY.Paid weekly and benefits offered.This is an ON CALL position.WANT TO PICK UP ADDITIONAL INCOME?Background friendly opportunity.Warehouse WorkerLatrobe, PA 15650 US✓ Immediate Start ✓ Multiple Openings Job Type: ONCALLHours / Week: 8Work Hours: 9am-3pm Monday-FridayPay Rate: $18.00 USD HOURLYJob Description:
Spherion is hiring Material Handlers for a leading logistics company in Plainfield, IN. The Material Handler position is a very manual and physical position. Candidates will be processing 3-4 floor loaded trucks per day and stacking cases on pallets in the process. The cases are 20 pounds each and candidates can expect to staff roughly 2500 cases per shift. Ideally applicants will have previous experiencing working as a Material Handler, mover, or other si
Spherion is hiring Material Handlers for a leading logistics company in Plainfield, IN. The Material Handler position is a very manual and physical position. Candidates will be processing 3-4 floor loaded trucks per day and stacking cases on pallets in the process. The cases are 20 pounds each and candidates can expect to staff roughly 2500 cases per shift. Ideally applicants will have previous experiencing working as a Material Handler, mover, or other si
Experienced in Assembly? Our client in North Mankato needs assemblers. They are looking for someone to assemble and do testing for finished products, valves, or hydraulic cylinders on 1st and 3rd shift. This individual would be following duties under the close supervision of a Manufacturing Supervisor. 1st Shift: Monday-Thursday 6:00AM-4:30PM $18.90/hr3rd Shift: Monday-Thursday 7:30PM-6:00AM $20.40/hrPerks & Benefits: Climate-controlled environmentBeverage
Experienced in Assembly? Our client in North Mankato needs assemblers. They are looking for someone to assemble and do testing for finished products, valves, or hydraulic cylinders on 1st and 3rd shift. This individual would be following duties under the close supervision of a Manufacturing Supervisor. 1st Shift: Monday-Thursday 6:00AM-4:30PM $18.90/hr3rd Shift: Monday-Thursday 7:30PM-6:00AM $20.40/hrPerks & Benefits: Climate-controlled environmentBeverage
Spherion CT is seeking dependable individuals to join the production team on 1st shift. If you're looking for a long-term career opportunity, we'll train you to inspect products, operate equipment, perform basic assembly tasks, and package items safely and efficiently. Production Operators play a key role in helping our facility deliver high-quality medical products that support patient care.Responsibilities:Assist in assembly, inspection, and packaging of
Spherion CT is seeking dependable individuals to join the production team on 1st shift. If you're looking for a long-term career opportunity, we'll train you to inspect products, operate equipment, perform basic assembly tasks, and package items safely and efficiently. Production Operators play a key role in helping our facility deliver high-quality medical products that support patient care.Responsibilities:Assist in assembly, inspection, and packaging of
The Packaging Operator is responsible for safely and efficiently handling materials accurately and without damage. The Packaging Operator will stand at the base of the machine and collect a sand mixture in the bag and place the bag on the pallet. This is repetitive work and must be able to lift 50-90 poundsResponsibilities:High School Diploma or equivalentHigh mental and visual effort requiredAbility to stand most of the shiftMust be organized and have th
The Packaging Operator is responsible for safely and efficiently handling materials accurately and without damage. The Packaging Operator will stand at the base of the machine and collect a sand mixture in the bag and place the bag on the pallet. This is repetitive work and must be able to lift 50-90 poundsResponsibilities:High School Diploma or equivalentHigh mental and visual effort requiredAbility to stand most of the shiftMust be organized and have th
This is a PACKER position in a ice cream warehouse.Various Shifts are available: 1st 6:00AM-2:30PM, 2nd 2:00PM-10:30PM, 3rd 10:00PM-6:30AMThe Packer will have the following duties and responsibilities:Responsibilities:* Feed unwrapped bars into flow wrapper machines and wrapped bars into cartons* Conduct visual inspection of the finished product before packaging* Advise line supervisor of ongoing quality, i.e. size, color shape, and weight discrepancies* D
This is a PACKER position in a ice cream warehouse.Various Shifts are available: 1st 6:00AM-2:30PM, 2nd 2:00PM-10:30PM, 3rd 10:00PM-6:30AMThe Packer will have the following duties and responsibilities:Responsibilities:* Feed unwrapped bars into flow wrapper machines and wrapped bars into cartons* Conduct visual inspection of the finished product before packaging* Advise line supervisor of ongoing quality, i.e. size, color shape, and weight discrepancies* D
Production WorkerSunbury, PA 17801 US✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 3rd ShiftPay Rate: $24.00 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Sunbury is working with a client to hire Production Workers in Sunbury, PA.Responsibilities: • Must be able to handle the physical activities of the job, including lifting and stacking up to 50 pound bags, packing and
Production WorkerSunbury, PA 17801 US✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 3rd ShiftPay Rate: $24.00 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Sunbury is working with a client to hire Production Workers in Sunbury, PA.Responsibilities: • Must be able to handle the physical activities of the job, including lifting and stacking up to 50 pound bags, packing and
Spherion Montgomery is looking for motivated, reliable individuals to join our manufacturing team as Entry-Level Machine Operators. In this role, you will be responsible for the basic operation and monitoring of production machinery to ensure the efficient manufacturing of high-quality products. You will work under the guidance of experienced lead operators to learn safety protocols, quality control measures, and equipment maintenance. This is an excellent
Spherion Montgomery is looking for motivated, reliable individuals to join our manufacturing team as Entry-Level Machine Operators. In this role, you will be responsible for the basic operation and monitoring of production machinery to ensure the efficient manufacturing of high-quality products. You will work under the guidance of experienced lead operators to learn safety protocols, quality control measures, and equipment maintenance. This is an excellent
A manufacturing company in Bellevue that specializes in injection molding such as toolbox, heavy truck, heating and cooling identification and Point of Purchase displays is looking for a dedicated and reliable machine operator.
Available Shifts:
1st- Monday – Thursday
6am - 4:30pm
*Temporary placement only
Pay Rate:
$15.50 /hour
Work Environment:
This company makes plastics dog toys and plastic sign and decals, Company also makes powder to
A manufacturing company in Bellevue that specializes in injection molding such as toolbox, heavy truck, heating and cooling identification and Point of Purchase displays is looking for a dedicated and reliable machine operator.
Available Shifts:
1st- Monday – Thursday
6am - 4:30pm
*Temporary placement only
Pay Rate:
$15.50 /hour
Work Environment:
This company makes plastics dog toys and plastic sign and decals, Company also makes powder to
Join our team for the Summer! Spherion is looking for motivated individuals to join a leading Yogurt Manufacturer in Minster, OH for our 2026 Summer Help Program. This is a great opportunity to earn high wages over the break, gain industrial experience, and work in a fast-paced, climate-controlled environment.Duration: May/June - August (Flexible start/end dates based on school schedules)Pay: $19.00 - $19.50/hrSchedule: 2-2-3 Rotating Schedule (12-hour shi
Join our team for the Summer! Spherion is looking for motivated individuals to join a leading Yogurt Manufacturer in Minster, OH for our 2026 Summer Help Program. This is a great opportunity to earn high wages over the break, gain industrial experience, and work in a fast-paced, climate-controlled environment.Duration: May/June - August (Flexible start/end dates based on school schedules)Pay: $19.00 - $19.50/hrSchedule: 2-2-3 Rotating Schedule (12-hour shi
Are you looking for a stable career in a high-growth manufacturing environment? Do you enjoy the fast-paced energy of a modern factory? Spherion Staffing is hiring dedicated Production Packagers to join our premier manufacturing partner in McComb, Ohio.3rd Shift - 10pm - 6am and Nights 6pm - 6am!!!!Role SummaryAs a key member of our factory team, you will act as a General Laborer focused on high-quality manufacturing standards. You will be responsible for
Are you looking for a stable career in a high-growth manufacturing environment? Do you enjoy the fast-paced energy of a modern factory? Spherion Staffing is hiring dedicated Production Packagers to join our premier manufacturing partner in McComb, Ohio.3rd Shift - 10pm - 6am and Nights 6pm - 6am!!!!Role SummaryAs a key member of our factory team, you will act as a General Laborer focused on high-quality manufacturing standards. You will be responsible for
Spherion Greensburg is working to fill both 6AM-6PM or 6PM-6AM, Cutting Machine Operator position in Mount Pleasant, PA. The pay rate is $18.00 HOURLY.Weekly pay and benefits offered.Temp to Perm position - Client is seeking long term associates.Automatic Label Cutting Machine OperatorMount Pleasant, PA 15666 US✓ Immediate Start ✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 6AM-6PM or 6PM-6AMPay Range: $17.00 to $18.00 USD HO
Spherion Greensburg is working to fill both 6AM-6PM or 6PM-6AM, Cutting Machine Operator position in Mount Pleasant, PA. The pay rate is $18.00 HOURLY.Weekly pay and benefits offered.Temp to Perm position - Client is seeking long term associates.Automatic Label Cutting Machine OperatorMount Pleasant, PA 15666 US✓ Immediate Start ✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 6AM-6PM or 6PM-6AMPay Range: $17.00 to $18.00 USD HO
Logistics Associate position offers an opportunity to play a critical role in the seamless operation of our data center. This position is vital to ensuring efficient data center operation and requires a candidate who excels in managing inventory, coordinating shipments, and maintaining a clean and organized workspace.Shifts Available:Monday-Friday 10pm-6:30am $20.50Thursday-Sunday 7am-5:30pm $20.50Thursday-Sunday 5pm-3:30am $21Responsibilities:What you wil
Logistics Associate position offers an opportunity to play a critical role in the seamless operation of our data center. This position is vital to ensuring efficient data center operation and requires a candidate who excels in managing inventory, coordinating shipments, and maintaining a clean and organized workspace.Shifts Available:Monday-Friday 10pm-6:30am $20.50Thursday-Sunday 7am-5:30pm $20.50Thursday-Sunday 5pm-3:30am $21Responsibilities:What you wil
Join a team where precision, quality, and safety matter - and where your work helps shape essential products used around the world.We're looking for a dependable and detail-oriented Assistant Operator / Extrusion Technician to support our clients day and night shift operations. If you're someone who thrives in a fast-paced manufacturing environment and takes pride in doing things the right way - this is the opportunity for you.Responsibilities:As an Assist
Join a team where precision, quality, and safety matter - and where your work helps shape essential products used around the world.We're looking for a dependable and detail-oriented Assistant Operator / Extrusion Technician to support our clients day and night shift operations. If you're someone who thrives in a fast-paced manufacturing environment and takes pride in doing things the right way - this is the opportunity for you.Responsibilities:As an Assist
Spherion Greensburg is working to fill a Any Shifts Available , Production Line position in Mount Pleasant, PA. The pay rate is $19.50 HOURLY.Weekly pay and Benefits offered.Production LineMount Pleasant, PA 15666 US✓ Immediate Start ✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: Any Shifts AvailablePay Rate: $19.50 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Staffing
Spherion Greensburg is working to fill a Any Shifts Available , Production Line position in Mount Pleasant, PA. The pay rate is $19.50 HOURLY.Weekly pay and Benefits offered.Production LineMount Pleasant, PA 15666 US✓ Immediate Start ✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: Any Shifts AvailablePay Rate: $19.50 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Staffing
A well-established, nationally known printing and label manufacturing facility in Flowery Branch, GA is seeking a dependable Machine Operator II to set up, operate, and monitor production equipment used in the printing, converting, and finishing of labels and related products. The Machine Operator role requires attention to detail, the ability to follow instructions, and a commitment to safety and quality.#IND123Responsibilities:-Set up, operate, and monit
A well-established, nationally known printing and label manufacturing facility in Flowery Branch, GA is seeking a dependable Machine Operator II to set up, operate, and monitor production equipment used in the printing, converting, and finishing of labels and related products. The Machine Operator role requires attention to detail, the ability to follow instructions, and a commitment to safety and quality.#IND123Responsibilities:-Set up, operate, and monit
Carton Service creates custom paperboard packaging for the food and healthcare industry, with a passion for sustainability. This is a clean, well-lit facility working primarily with machines that are converting paperboard into a printed, cut, folded and glued cartons.
Available Shifts:
1st: 6am-4pm Mon-Thurs (6am-2pm Fri-Sat OT as needed or optional
2nd: 4pm-2am, Mon-Thurs (3pm-11pm Fri-Sat OT as needed or optional)
Pay Rate:
$19-$21 /hr.
Work Enviro
Carton Service creates custom paperboard packaging for the food and healthcare industry, with a passion for sustainability. This is a clean, well-lit facility working primarily with machines that are converting paperboard into a printed, cut, folded and glued cartons.
Available Shifts:
1st: 6am-4pm Mon-Thurs (6am-2pm Fri-Sat OT as needed or optional
2nd: 4pm-2am, Mon-Thurs (3pm-11pm Fri-Sat OT as needed or optional)
Pay Rate:
$19-$21 /hr.
Work Enviro
Local company that designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient.
Available Shifts:
1st: 5:00am-3:00pm (Monday - Friday)
2nd: 3:00pm-1:00am (Monday - Friday)
3rd: 9:00pm-7:00am (Sunday - Thursday)
OT is required, typically on Saturdays or Sundays, so
Local company that designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient.
Available Shifts:
1st: 5:00am-3:00pm (Monday - Friday)
2nd: 3:00pm-1:00am (Monday - Friday)
3rd: 9:00pm-7:00am (Sunday - Thursday)
OT is required, typically on Saturdays or Sundays, so
Production OperatorSunbury, PA 17801 US✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 2nd ShiftPay Range: $23.00 to $24.00 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Sunbury is currently hiring Production Operators in Sunbury, PA for Direct Hire!Responsibilities: Must be able to handle the physical activities of the job, including lifting and stacking up to 50 pound ba
Production OperatorSunbury, PA 17801 US✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 2nd ShiftPay Range: $23.00 to $24.00 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Sunbury is currently hiring Production Operators in Sunbury, PA for Direct Hire!Responsibilities: Must be able to handle the physical activities of the job, including lifting and stacking up to 50 pound ba
The Production Supervisor is responsible for overseeing packaging line operations, ensuring safe, efficient, and compliant production of finished juice products. This role owns day-to-day execution on the production line, including labor coordination, line performance, and adherence to quality and food safety standards.The Production Supervisor works closely with Processing, Warehouse, Quality, and Shipping & Receiving to ensure smooth material flow and co
The Production Supervisor is responsible for overseeing packaging line operations, ensuring safe, efficient, and compliant production of finished juice products. This role owns day-to-day execution on the production line, including labor coordination, line performance, and adherence to quality and food safety standards.The Production Supervisor works closely with Processing, Warehouse, Quality, and Shipping & Receiving to ensure smooth material flow and co
Spherion Bedford is working to fill a 1st, 2nd, and 3rd Shifts , Order Picker position in Bedford, PA. The pay rate is $20.00 HOURLY.Order PickerBedford, PA 15522 US✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 1st, 2nd, and 3rd ShiftsPay Rate: $20.00 USD HOURLYJob Description: The Spherion Bedford office is seeking experienced and reliable employees to work a temporary assignment to provide prompt and accurate packaging of custo
Spherion Bedford is working to fill a 1st, 2nd, and 3rd Shifts , Order Picker position in Bedford, PA. The pay rate is $20.00 HOURLY.Order PickerBedford, PA 15522 US✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: 1st, 2nd, and 3rd ShiftsPay Rate: $20.00 USD HOURLYJob Description: The Spherion Bedford office is seeking experienced and reliable employees to work a temporary assignment to provide prompt and accurate packaging of custo
Spherion Staffing is searching for experienced shipping and receiving candidates to join a dynamic warehouse team. We are looking for a detail-oriented professional who can ensure the seamless flow of goods, from the moment they arrive at our dock to the moment they reach our customers.Pay: $18-20 an hourResponsibilities:-Order Fulfillment: Ensure the effective processing of shipments by picking stock accurately and adhering to specific order, packaging, a
Spherion Staffing is searching for experienced shipping and receiving candidates to join a dynamic warehouse team. We are looking for a detail-oriented professional who can ensure the seamless flow of goods, from the moment they arrive at our dock to the moment they reach our customers.Pay: $18-20 an hourResponsibilities:-Order Fulfillment: Ensure the effective processing of shipments by picking stock accurately and adhering to specific order, packaging, a
Team Member/General Laborer position performs all essential functions listed below related to the manufacturing of sand cores for the metalcasting industry. The position follows standard work methods and practices safe work habits to ensure production is as efficient and safe as possible. This is a temporary position with possibility of full-time. Business operates Monday through Friday. Availability of working OT and Saturdays is required.Responsibilities
Team Member/General Laborer position performs all essential functions listed below related to the manufacturing of sand cores for the metalcasting industry. The position follows standard work methods and practices safe work habits to ensure production is as efficient and safe as possible. This is a temporary position with possibility of full-time. Business operates Monday through Friday. Availability of working OT and Saturdays is required.Responsibilities
Spherion Greensburg is working to fill a Any Shifts Available , Production Line position in Mount Pleasant, PA. The pay rate is $19.50 HOURLY.Weekly pay and Benefits offered.Warehouse AssociateMount Pleasant, PA 15666 US✓ Immediate Start ✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: Any Shifts AvailablePay Rate: $19.50 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Staf
Spherion Greensburg is working to fill a Any Shifts Available , Production Line position in Mount Pleasant, PA. The pay rate is $19.50 HOURLY.Weekly pay and Benefits offered.Warehouse AssociateMount Pleasant, PA 15666 US✓ Immediate Start ✓ Multiple Openings Job Type: FULL TIMEHours / Week: 40Work Hours: Any Shifts AvailablePay Rate: $19.50 USD HOURLY✓ Health Insurance✓ Dental Insurance✓ Vision Insurance✓ Life InsuranceJob Description: Spherion Staf
The Warehouse Supervisor is responsible for overseeing day-to-day warehouse operations across multiple storage locations, including cold storage and dry storage areas. This role owns inventory organization, accuracy, and movement within the facility and supports production through effective material staging and replenishment.The Warehouse Supervisor leads material handlers and ensures that raw materials, packaging, and finished goods are stored, handled, a
The Warehouse Supervisor is responsible for overseeing day-to-day warehouse operations across multiple storage locations, including cold storage and dry storage areas. This role owns inventory organization, accuracy, and movement within the facility and supports production through effective material staging and replenishment.The Warehouse Supervisor leads material handlers and ensures that raw materials, packaging, and finished goods are stored, handled, a
Looking to start or grow your career in manufacturing? We have multiple DIRECT HIRE Manufacturing Associate openings in Brookville, PA! Whether you're just getting started or have years of experience in CNC machining or welding, we have opportunities for you! DIRECT HIRE that means you’ll be hired directly by the company, not through our agency. These are full-time, permanent positions with great benefits and long-term growth potential.Manufacturing Associ
Looking to start or grow your career in manufacturing? We have multiple DIRECT HIRE Manufacturing Associate openings in Brookville, PA! Whether you're just getting started or have years of experience in CNC machining or welding, we have opportunities for you! DIRECT HIRE that means you’ll be hired directly by the company, not through our agency. These are full-time, permanent positions with great benefits and long-term growth potential.Manufacturing Associ
Our client in Fort Wayne is looking for machine operators! These will run on a 2-2-3 schedule and the working hours will be 5pm-5am. Please see below for details: Machine Operation: Run assigned machinery within required parameters and standard operating procedures (SOPs).Technical Maintenance: Correctly set up, de-kit, and store equipment; troubleshoot and report mechanical faults to Maintenance and incoming shifts.Production Targets: Drive the manufactur
Our client in Fort Wayne is looking for machine operators! These will run on a 2-2-3 schedule and the working hours will be 5pm-5am. Please see below for details: Machine Operation: Run assigned machinery within required parameters and standard operating procedures (SOPs).Technical Maintenance: Correctly set up, de-kit, and store equipment; troubleshoot and report mechanical faults to Maintenance and incoming shifts.Production Targets: Drive the manufactur
Join our dynamic team as a Warehouse Associate and become a vital part of our fast-paced distribution operation! In this energetic role, you will be responsible for efficiently managing inventory, pick products, and assist in packaging those items. Your proactive approach and attention to detail will help us deliver exceptional service and maintain a safe, organized environment. This paid position offers an exciting opportunity to develop your skills in wa
Join our dynamic team as a Warehouse Associate and become a vital part of our fast-paced distribution operation! In this energetic role, you will be responsible for efficiently managing inventory, pick products, and assist in packaging those items. Your proactive approach and attention to detail will help us deliver exceptional service and maintain a safe, organized environment. This paid position offers an exciting opportunity to develop your skills in wa