Electrician Russellville, AR This role offers a challenging, diverse and exciting opportunity to become part of our Maintenanceteam.In general, all Electrician roles are required to repair, install, replace, program, and test all electrical circuits, and equipment. Periodically perform or assist others in routine to moderately complex repairs or installation of automatic electrical and electronic controls. What you will do: Perform routine electrical/electronic preventative maintenance on mill equipmentResponsible for the repair, modification, and maintenance of a variety of electrical and electronic equipmentPerform tasks like wiring circuits, replacing components, and repairing electronic devicesPerforms test reading using several different instruments, including multi-meter and Megger.Remain current in technical changes or equipment designs by attending classes as needed.Work rotating shifts, which includes nights, holidays, weekends, and overtime as scheduled or required.Willing and able to maintain strict adherence to safety rules and regulations, including wearing safety equipment and completing all required training.Other duties as assigned What you need to be successful: High School Diploma or GEDBasic reading, writing, and arithmetic skillsBackground in Electrical fundamentalsMust have knowledge in 3 phase and single-phase power distribution systems, motor controls, wiring, and troubleshooting of such systems.Experience with 480-volt power and logic circuitsStrong computer, math, analytical, and planning skillsMust be able to understand and follow electrical schematics proficiently without supervisionFamiliar with machine control systemsAbility to troubleshoot (complex) machine control systemsIdentify the features and functions of controllersDescribe and compare pneumatic and electronic controllersIdentify the signal path through a control circuitA combination of higher education and experience will be taken into considerationEligible to legally work in the United States without employer sponsorshipWilling and able to work a schedule which will include nights, weekends, and holidaysWilling and able to work on an emergency call-in basis when requiredAbility to work as part of a team and deliver value to the teamWillingness and ability to cross-train to learn new jobs and skillsConsistent, predictable attendance What will make you stand out: VFD drives experiencePLC ExperienceAble to interpret PLC logic as it relates to its application to process and equipment for troubleshooting purposes Outstanding benefits package including: Hourly Rates ranging from $24.00-$42.00Competitive starting payBenefits starting Day 1On-the-job trainingA culture that strongly believes in promoting from withinMedicalDental401k with company matchLife InsuranceDisability InsurancePaid vacations and holidaysWellness IncentivesEmployee Referral ProgramSafety is one of West Fraser’s core values and our employees can expect a challenging, stable work environment with career development opportunities. Apply: If you are ready to build your career in a company that thrives on growth, a safe work environment, rewarding work, challenge, and opportunity, come build your career with us at West Fraser:www.westfraser.com/careers. We thank all candidates for their interest; however, only those selected for an interview will be contacted. Please apply through our online application process.Be sure to attach your resumeto your online profile as resumes will not be accepted at the site. No phone inquiries, please. West Fraser is a diversified wood products company producing lumber, OSB, LVL, MDF, plywood, pulp, newsprint, wood chips, and energy with over 60 facilities in Canada, the United States, and Europe. We are the largest lumber producer in North America, a leading global manufacturer of wood-based panels, and the world’s largest producer of oriented strand board (OSB). Our employees operate in a culture that values safety first and rewards hard work. We recognize and support our team culture and focus on growing our team by promoting from within – many of our employees have built their careers with us. West Fraser is a growing company that believes strongly in promoting from within and prides itself on providing a challenging environment with continuous development. The successful candidate should be interested in future growth opportunities within the company. West Fraser believes inclusive, diverse teams build a more vibrant workforce, safer operations, and a stronger company overall. We strive to create workplaces and leadership teams that are reflective of the diverse communities we are a part of. We will not discriminate against any applicant for employment on the basis of race, gender, national origin, or any other protected legal characteristic. West Fraser is an Equal Opportunity Employer M/F/V/D & Drug-Free Workplace

Washington Regional Urgent Care is looking for dedicated and compassionate ARRT Radiology or Limited License X-Ray Techs to join our dynamic healthcare team in Harrison, AR. ABOUT WASHINGTON REGIONAL URGENT CARE:Washington Regional Urgent Care, now with six locations in Northwest Arkansas, is an affiliate of Urgent Team, one of the largest independent operators of urgent and family care centers in the Southeast. The Urgent Team Family of Centers provides quality and affordable family healthcare at more than 87 locations under seven brands. Washington Regional Urgent Care’s convenient, walk-in centers provide a range of healthcare services including treatments for injuries and illnesses, occupational health and wellness care. The centers are open seven days a week: Mon. - Fri., 8 a.m. to 8 p.m., Saturday, 8 a.m. to 4 p.m., and Sunday, 1 p.m. to 6 p.m. Additionally, all Washington Regional Urgent Care centers are Accredited Care Centers – a designation from the Urgent Care Association which recognizes the company’s commitment to safety, quality, and scope of services. JOB SUMMARY:This position will perform x-ray testing including body mechanics and patient movement using knowledge of anatomy and physiology. Operates diagnostic equipment, develops film and prepares the room with the necessary equipment and supplies for the procedure, as well as perform Medical Assistant duties. Full-time team memberswork a rotating 36-40 hour/week schedule, consisting of 12-hour weekday shifts and every-other weekend. Our PRN (per diem) team members are scheduled on an as-needed basis. KEY RESPONSIBILITIES:The following duties and responsibilities generally reflect the expectations of this position but are not intended to be all inclusive. Other duties may be assigned.• Promptly greets patients when entering waiting area, exam room, and laboratory or x-ray room• Consistently communicates with patients on wait times; provides direction to the next step in the treatment process• Provides solutions to patient problems and recognizes and seeks help in emergent/hazardous situations• Executes follow-up calls with a sense of urgency• Assist front desk personnel with patient check in/out procedures when necessary• Obtains and accurately documents patient vital signs and weight, takes brief history, past medical, family and social history current medications, allergies and other pertinent historical information as appropriate• Assists with patient transfers• Assists with procedures directly supervised by the provider• Follows documentation procedures and completes required documentation related to patient visit.• Performs timely radiology procedures for subsequent evaluation and treatment by attending physician• Performs necessary quality control procedures to ensure quality exams are performed• Prepares patients for radiologic procedures and follows established clinical and regulatory procedures in regards to patient safety and care; including proper radiation protection and shielding techniques.• Ensures that equipment is in proper working order and reports any malfunctions to the Manager or provider on duty.• Follows documentation procedures and completes required documentation related to patient visit.• Assumes responsibility for maintaining and improving diagnostic imaging knowledge and skills with the support and assistance of outside educational resources• Responsible for maintaining current licensure and certification for the facility radiology equipment and licensure WHAT'S REQUIRED • High school diploma or equivalent• BLS Certification• ARRT Certification and/or AR State X-Ray License• Experience as a Medical Assistant is preferred FULL-TIME BENEFITS INCLUDE:• Competitive Salary• Medical, Dental, and Vision Options• Retirement savings plans• Continuing Education Reimbursement• Paid Time Off• and MORE! PRN BENEFITS INCLUDE:• Competitive Salary• 401K plan with company contribution• No-Cost Office Visits and generous discounts on some billable services

Overview: Norman Regional Health System has emerged as a beacon of workplace excellence. Norman Regional Hospital System is a community hospital system nestled at the Southern border of the Oklahoma City metro area. We have an innovative cardiovascular program and we are looking for caring knowledgeable Registered Technologist to expand cardiovascular program. We will soon be moving to our new state of the art Critical Care Tower and will have three Cath Lab suites, one Electrophysiology suite, one Hybrid suite, two treatment rooms and seventeen Same Day Surgery rooms. We work with a team of nine cardiologist and two electrophysiologist.Norman Regional Health System Cardiology AwardsAmerican College of Cardiology Chest Pain Center with PCI and Resuscitation AccreditationAmerican College of Cardiology NCDR Registry Gold AwardWomen’s Choice Award in Heart CareIntersocietal Accreditation Commission (IAC) Echo AccreditationAmerican Association Cardiovascular and Pulmonary Rehabilitation (AACVPR) Accreditation Responsibilities: Job SummaryPrepares equipment before and during procedures.Identifies and assesses patient condition. Prepares, positions and provides patient care.Establishes and maintains a sterile environment.Professional PracticeServes as preceptor for new hires and radiology students and participates in the orientation of new staff.Uses downtime appropriately by stocking rooms, checking equipment, and other delegated tasks by Charge person or manager.Maintains strong professional working relationship with the physicians and leadership to facilitate excellent patient care.QualificationsComplete Cath Lab RT Orientation within 6 months. Complete all competencies listed in department policy within 6 months.EducationCompletion of 24 month formal program or military program of Radiologic Technology with American Registry of Radiologic Technologist eligible and/or current RCIS.ExperiencePrevious Procedural Area experience preferred.Licensure/Certification/Registration/ETC.American Registry of Radiologic Technology. Registered and/or RCIS. Cardiovascular (CV) or (CI) and/or (VI) certification preferred. Basic Life Support (BLS) training or re-training is required during orientation prior to providing patient care. Current Basic Life Support (BLS) is required to be maintained thru re-training for duration of employment. ACLS training must be achieved within 6 months of hire and maintained through duration of employment. Qualifications: Graduate of an accredited Radiographic Program orGraduate of an accredited Cardiovascular ProgramOne year of experience working in an Cath Lab preferredRegistered as a Radiographer with the American Registry of Radiological Technologist - ARRT orRegistration from the Cardiovascular Credentialing International – RCISBasic Life SupportAdvanced Life Support within 6 months of hireCompensation$27.84-$45.46/hr based on previous work experienceBenefits include medical, dental, vision, short-term disability, long-term disability, life insurance, paid time off (PTO), paid holidays, tuition reimbursement, scholarship opportunities, retirement plans, free parking, and opportunities for advancement

Do you want to be a valued member of a team who plays a critical role in providing excellent care to patients a hospital setting If so, consider joining our team as a Full-Time RN in ICUat our Springdale hospital. For this position we are requesting 2-3 years of CV ICU Experience Key responsibilities of this role include: Evaluating assigned patient and plansPerforming various patient tests and administering medications within the scope of practiceTeaching patients and families to understand conditions, medications, and self- care skillsAssessing behavioral and physiologic status of the post anesthesia patient populationDeveloping, modifying, and integrating the patient’s plan of careEstablishing individualized patient goals Key qualifications to be considered for this include: License to practice as an RN in the state of ArkansasCurrent American Heart association BLS certificationCurrent ACLS and PALS certification at start or acquired within first 90 days of employment About Northwest Health Northwest Health provides inpatient, outpatient, diagnostic imaging, medical, surgical and emergency services to the Bentonville, Springdale, Fayetteville, Johnson and Siloam Springs communities in northwestern Arkansas. We are your family, friends and neighbors, and we work with and for our community to provide quality healthcare. With a combined active medical staff of more than 540 physicians, 2,200 employees and 487 beds, Northwest Health is one of the largest health networks in Northwest Arkansas with five hospitals and over thirty clinics. Our hospitals include: Northwest Medical Center - BentonvilleNorthwest Medical Center - SpringdaleSiloam Springs Regional HospitalNorthwest Health Physicians’ Specialty HospitalWillow Creek Women’s Hospital Northwest Arkansas is one of the fastest growing and most dynamic regions in Americaa perfect blend of urban sophistication and small town charm. If you aren’t local and haven’t already discovered this, check out www.northwestarkansas.org to see why NWA keeps winning awards as a best place to live. We are an Equal Opportunity Employer (M/F/M/V) and welcome you to apply. INDNUR To apply, please email Licenses & CertificationsRequiredC-AHA ACLSL-AR-RN LicenseC-AHA BLS Basic Cardiac

Do you want to be a valued member of a team who plays a critical role in providing excellent care to patients in a hospital setting If so, consider joining our team as a Charge RN at Northwest Medical Center Bentonville. Responsible for compliance with overall nursing practice standards of the specialty area (Reports to Department Director). Responsible for compliance with standards during assigned shift (Reports to House Supervisor and/or Department Director). Uses established principles of delegation and supervision to direct the activities of all licensed and non-licensed care givers and support staff in the delivery of patient care during their assigned shift. Uses independent judgment to ensure optimal delivery of patient care and appropriate use of available resources. Key responsibilities of this role include: Evaluates assigned patients and plans, implements and documents nursing care.Assists physicians during examinations and procedures.Performs various patient tests and administers medications within the scope of practice of the registered nurse.Promotes patients' independence by establishing patient care goals and teaching patients and families to understand conditions, medications, and self-care skills.Relies on experience and judgment to plan and accomplish goals.Performs a variety of tasks. A wide degree of creativity and latitude is expected.Typically reports to a manager or head of a unit/department. Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. Key qualifications to be considered for this include: Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. About Northwest Health Northwest Health provides inpatient, outpatient, diagnostic imaging, medical, surgical and emergency services to the Bentonville, Springdale, Fayetteville, Johnson and Siloam Springs communities in northwestern Arkansas. We are your family, friends and neighbors, and we work with and for our community to provide quality healthcare. With a combined active medical staff of more than 540 physicians, 2,200 employees and 487 beds, Northwest Health is one of the largest health networks in Northwest Arkansas with five hospitals and over thirty clinics. Our hospitals include: Northwest Medical Center - BentonvilleNorthwest Medical Center - SpringdaleSiloam Springs Regional HospitalNorthwest Health Physicians’ Specialty HospitalWillow Creek Women’s Hospital Northwest Arkansas is one of the fastest growing and most dynamic regions in Americaa perfect blend of urban sophistication and small town charm. If you aren’t local and haven’t already discovered this, check out www.northwestarkansas.org to see why NWA keeps winning awards as a best place to live. We are an Equal Opportunity Employer (M/F/M/V) and welcome you to apply. INDNUR

Do you want to be a valued member of a team who plays a critical role in providing excellent care to patients in a hospital setting If so, consider joining our team as a Charge RN at Northwest Medical Center Bentonville. Responsible for compliance with overall nursing practice standards of the specialty area (Reports to Department Director). Responsible for compliance with standards during assigned shift (Reports to House Supervisor and/or Department Director). Uses established principles of delegation and supervision to direct the activities of all licensed and non-licensed care givers and support staff in the delivery of patient care during their assigned shift. Uses independent judgment to ensure optimal delivery of patient care and appropriate use of available resources. Key responsibilities of this role include: Evaluates assigned patients and plans, implements and documents nursing care.Assists physicians during examinations and procedures.Performs various patient tests and administers medications within the scope of practice of the registered nurse.Promotes patients' independence by establishing patient care goals and teaching patients and families to understand conditions, medications, and self-care skills.Relies on experience and judgment to plan and accomplish goals.Performs a variety of tasks. A wide degree of creativity and latitude is expected.Typically reports to a manager or head of a unit/department. Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. Key qualifications to be considered for this include: Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. About Northwest Health Northwest Health provides inpatient, outpatient, diagnostic imaging, medical, surgical and emergency services to the Bentonville, Springdale, Fayetteville, Johnson and Siloam Springs communities in northwestern Arkansas. We are your family, friends and neighbors, and we work with and for our community to provide quality healthcare. With a combined active medical staff of more than 540 physicians, 2,200 employees and 487 beds, Northwest Health is one of the largest health networks in Northwest Arkansas with five hospitals and over thirty clinics. Our hospitals include: Northwest Medical Center - BentonvilleNorthwest Medical Center - SpringdaleSiloam Springs Regional HospitalNorthwest Health Physicians’ Specialty HospitalWillow Creek Women’s Hospital Northwest Arkansas is one of the fastest growing and most dynamic regions in Americaa perfect blend of urban sophistication and small town charm. If you aren’t local and haven’t already discovered this, check out www.northwestarkansas.org to see why NWA keeps winning awards as a best place to live. We are an Equal Opportunity Employer (M/F/M/V) and welcome you to apply. INDNUR

Do you have a passion for nursing...if yes then we would love to have you join our team here at Northwest Health - Physicians' Specialty Hospital in Fayetteville. We provide excellent care to our patients and have a strong "Team" ethic. If you would like to join a great team that is committed to providing the best possible care to their patients then we would love to speak to you. This is a full time day shift position and our shifts are 12 hours. We provide excellent benefits to our employees that include education assistance, loan repayment, medical benefits as well as many great benefits for you and your family. Key responsibilities of this role include:•Evaluating assigned patient and plans•Implementing and documenting care•Performing various patient tests and administering medications within the scope of practice•Teaching patients and families to understand conditions, medications, and self- care skills Key qualifications to be considered for this include:• License to practice as an LPN or RN in Arkansas•AHA BLS certification• Current ACLS certification or acquired within first 60 days of employment•1+ year of experience preferred. #INDNUR BehaviorsPreferredDetail Oriented: Capable of carrying out a given task with all details necessary to get the task done wellDedicated: Devoted to a task or purpose with loyalty or integrityTeam Player: Works well as a member of a groupMotivationsPreferredAbility to Make an Impact: Inspired to perform well by the ability to contribute to the success of a project or the organizationSelf-Starter: Inspired to perform without outside helpFlexibility: Inspired to perform well when granted the ability to set your own schedule and goals

Do you want to be a valued member of a team who plays a critical role in providing excellent care to patients in a hospital setting If so, consider joining our team as a Charge RN at Northwest Medical Center Bentonville. Responsible for compliance with overall nursing practice standards of the specialty area (Reports to Department Director). Responsible for compliance with standards during assigned shift (Reports to House Supervisor and/or Department Director). Uses established principles of delegation and supervision to direct the activities of all licensed and non-licensed care givers and support staff in the delivery of patient care during their assigned shift. Uses independent judgment to ensure optimal delivery of patient care and appropriate use of available resources. Key responsibilities of this role include: Evaluates assigned patients and plans, implements and documents nursing care.Assists physicians during examinations and procedures.Performs various patient tests and administers medications within the scope of practice of the registered nurse.Promotes patients' independence by establishing patient care goals and teaching patients and families to understand conditions, medications, and self-care skills.Relies on experience and judgment to plan and accomplish goals.Performs a variety of tasks. A wide degree of creativity and latitude is expected.Typically reports to a manager or head of a unit/department. Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. Key qualifications to be considered for this include: Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. About Northwest Health Northwest Health provides inpatient, outpatient, diagnostic imaging, medical, surgical and emergency services to the Bentonville, Springdale, Fayetteville, Johnson and Siloam Springs communities in northwestern Arkansas. We are your family, friends and neighbors, and we work with and for our community to provide quality healthcare. With a combined active medical staff of more than 540 physicians, 2,200 employees and 487 beds, Northwest Health is one of the largest health networks in Northwest Arkansas with five hospitals and over thirty clinics. Our hospitals include: Northwest Medical Center - BentonvilleNorthwest Medical Center - SpringdaleSiloam Springs Regional HospitalNorthwest Health Physicians’ Specialty HospitalWillow Creek Women’s Hospital Northwest Arkansas is one of the fastest growing and most dynamic regions in Americaa perfect blend of urban sophistication and small town charm. If you aren’t local and haven’t already discovered this, check out www.northwestarkansas.org to see why NWA keeps winning awards as a best place to live. We are an Equal Opportunity Employer (M/F/M/V) and welcome you to apply. INDNUR

Do you want to be a valued member of a team who plays a critical role in providing excellent care to patients in a hospital setting If so, consider joining our team as a Charge RN at Northwest Medical Center Bentonville. Responsible for compliance with overall nursing practice standards of the specialty area (Reports to Department Director). Responsible for compliance with standards during assigned shift (Reports to House Supervisor and/or Department Director). Uses established principles of delegation and supervision to direct the activities of all licensed and non-licensed care givers and support staff in the delivery of patient care during their assigned shift. Uses independent judgment to ensure optimal delivery of patient care and appropriate use of available resources. Key responsibilities of this role include: Evaluates assigned patients and plans, implements and documents nursing care.Assists physicians during examinations and procedures.Performs various patient tests and administers medications within the scope of practice of the registered nurse.Promotes patients' independence by establishing patient care goals and teaching patients and families to understand conditions, medications, and self-care skills.Relies on experience and judgment to plan and accomplish goals.Performs a variety of tasks. A wide degree of creativity and latitude is expected.Typically reports to a manager or head of a unit/department. Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. Key qualifications to be considered for this include: Requires an associate's degree and is certified as a registered nurse Prefer Bachelors degree in Nursing. Familiar with standard concepts, practices, and procedures within a particular field. About Northwest Health Northwest Health provides inpatient, outpatient, diagnostic imaging, medical, surgical and emergency services to the Bentonville, Springdale, Fayetteville, Johnson and Siloam Springs communities in northwestern Arkansas. We are your family, friends and neighbors, and we work with and for our community to provide quality healthcare. With a combined active medical staff of more than 540 physicians, 2,200 employees and 487 beds, Northwest Health is one of the largest health networks in Northwest Arkansas with five hospitals and over thirty clinics. Our hospitals include: Northwest Medical Center - BentonvilleNorthwest Medical Center - SpringdaleSiloam Springs Regional HospitalNorthwest Health Physicians’ Specialty HospitalWillow Creek Women’s Hospital Northwest Arkansas is one of the fastest growing and most dynamic regions in Americaa perfect blend of urban sophistication and small town charm. If you aren’t local and haven’t already discovered this, check out www.northwestarkansas.org to see why NWA keeps winning awards as a best place to live. We are an Equal Opportunity Employer (M/F/M/V) and welcome you to apply. INDNUR

Now offering up to a $20k sign on bonus for eligible roles! Do you want to be a valued member of a team who plays a critical role in providing excellent care to patients in the dialysis setting Are you a confident self-starter with excellent initiative, communication, and observation skills If so, consider joining our team as an RN working full-time in our inpatient dialysis unit. Key responsibilities of this role include: Evaluating assigned patient and plansImplementing and documenting carePerforms various patient tests and administering medications within the scope of practiceTeaching patients and families to understand conditions, medications, and self- care skills Key qualifications to be considered for this include: License to practice as an RN in the state of ArkansasCurrent American Heart association BLS certification or acquired within 90 days of start of employment.Requires a Current ACLS or acquired within 90 days of start of employment. What we offer! Our registered nurses (RN) enjoy a robust benefits package including health/dental/vision insurance, flexible scheduling, 100% licensure/certification reimbursement, tuition reimbursement, up to $20K for student loan contribution, many ways to earn your degree at low or no cost and many more! Why us When choosing a nursing career, you're not only choosing a job, you’re choosing opportunity, flexibility, and growth. Whether you're a nursing student at the start of your journey, an experienced nurse seeking career advancement opportunities, or a specialty nurse looking to expand your skill set, we offer the support and guidance to help you thrive. Northwest Health provides access to state-of-the-art technologies, advanced facilities, and integrated patient systems. Key responsibilities of this RN role include: Evaluating assigned patient and plansImplementing and documenting carePerforms various patient tests and administering medications within the scope of practiceTeaching patients and families to understand conditions, medications, and self- care skills Key qualifications to be considered for this RN role include: License to practice as an RN in the state of ArkansasCurrent American Heart association BLS certification or acquired within 90 days of start of employment.Requires a Current ACLS or acquired within 90 days of start of employment. Northwest Medical Center- Bentonville is a total joint and stroke accredited community facility specializing in high quality patient care including Ion Robotic Lung Biopsies, mother and baby, surgical services and emergency services. Our multidisciplinary teams collaborate within our healthcare community delivering compassionate patient care to the community. Overall, Northwest Health has a combined active medical staff of more than 800 physicians, 2,200 employees and 507 beds, Northwest Health is one of the largest health networks in Northwest Arkansas with five hospitals and more than 25 clinics. Our hospitals include: Northwest Medical Center - BentonvilleNorthwest Medical Center - SpringdaleSiloam Springs Regional HospitalNorthwest Health Physicians’ Specialty HospitalWillow Creek Women’s Hospital We are an Equal Opportunity Employer (M/F/M/V) and welcome you to apply. If you would like to learn more about the different career and educational opportunities offered here at Northwest Health, feel free to reach out to #INDNUREducationPreferredAssociates or betterAssociates or betterLicenses & CertificationsPreferredC-ACI-BLSC-ACI-ACLS