HVAC Service Technician Yellowstone LocalHVAC Service TechnicianSouthampton, PA$30–$45We're looking for an experienced HVAC Service Technician who enjoys solving problems, takes pride in quality work, and values continuous improvement. The shop celebrates "having a solid week" while you know everybody left thousands on the table, including you, on calls where the dispatch, the tools, or the trainer should've set you up better.
Assistant Service Technician The H&K GroupAssistant Service TechnicianSkippack, PAWater & Wastewater Services Division (BGC WWS) utilizes both a nationally recognized staff of mechanical professionals and the latest in equipment and technology to construct or remediate virtually any water or wastewater repair situation. Support lead technicians in all aspects of water/wastewater mechanical equipment repairs and maintenance at both pump stations and water/wastewater treatment facilities.
64152 Automotive Technician Lansdale Chrysler Jeep Dodge Ram64152 Automotive TechnicianPhiladelphia, PAFull timeDiagnose and repair vehicle automotive systems including engine, transmission, electrical, steering, suspension, braking, air conditioning, etc. to specification. Explain mechanical diagnoses and required repairs in a non-technical manner to service advisors and customers.
64152 Chrysler Certified Automotive Technician Lansdale Chrysler Dodge Jeep Ram64152 Chrysler Certified Automotive TechnicianPhiladelphia, PAFull timeDiagnose and repair vehicle automotive systems including engine, transmission, electrical, steering, suspension, braking, air conditioning, etc. to specification. Continuously learn new technical information and techniques in formal training sessions in order to stay abreast with rapidly changing technology.
NewConstruction Material Field Technician/Special Inspector Hillis-CarnesConstruction Material Field Technician/Special InspectorPhiladelphia, PAFull timeJust ask Engineering News-Record who named us to its ranking of " Top 500 Design Firms in the Nation " for our continued rapid growth and success. Hillis-Carnes Engineering Associates (HCEA) is a top-tier, multi-disciplined engineering firm with 30 years of demonstrated success (and counting!)
NewOperations Market Specialist - Service Technician - Central Philadelphia Region Ecolab Inc.Operations Market Specialist - Service Technician - Central Philadelphia RegionPhiladelphia, PA$52,000–$78,100 / yearBuilding on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. As a Service Representative, you will service a variety of restaurants, hotels, and long-term care facilities through heavy installations and maintenance on ware washing, laundry and dispensing systems to drive a positive guest experience and create cleaner, safer and healthier environments.
NewService Technician - Operations Market Specialist - North Philadelphia Ecolab Inc.Service Technician - Operations Market Specialist - North PhiladelphiaPhiladelphia, PA$52,000–$78,100 / yearBuilding on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. As a Service Representative, you will service a variety of restaurants, hotels, and long-term care facilities through heavy installations and maintenance on ware washing, laundry and dispensing systems to drive a positive guest experience and create cleaner, safer and healthier environments.
Field Service Technician United RentalsField Service TechnicianBristol, PAPerform inspections, diagnostics, and repairs on a wide variety of diesel and gasoline-powered vehicles and heavy equipment, such as dump trucks, bucket trucks, and specialty utility vehicles. United Rentals Commercial and Utility Trucks is seeking a skilled and dedicated Road Service Utility Truck Mechanic to join our fleet maintenance team.
Building Services Technician A-Line Staffing SolutionsBuilding Services TechnicianExton, PA$20–$23 / hourFull timeThe facility operates in a highly regulated environment where quality, cleanliness, and compliance are critical to supporting the production of innovative healthcare products used worldwide. We are seeking a Building Services Technician II to support facility cleanliness, maintenance, and safety at a biomedical manufacturing facility in Exton, PA.
Medical Equipment Service Technician | Columbia Ancillary Services | Malvern JDK Management CompanyMedical Equipment Service Technician | Columbia Ancillary Services | MalvernMalvern, PACAS is a trusted provider of home medical equipment and supplies, proudly serving patients, skilled nursing facilities, and hospitals. We're looking for a reliable, detail-oriented Durable Home Medical Equipment (DME/HME) Technician to join our team in Malvern, PA.
Field Service Technician JobotField Service TechnicianBristol, PA$60,000–$70,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. As we expand, we are seeking a Field Service Technician who thrives in hands-on environments and enjoys solving complex technical challenges while working directly with customers.
Psychiatric Technician MCESPsychiatric TechnicianNorristown, PA$18–$20 / hourFull timep tabindex="0">Every day at MCES we work hard to fulfill our mission to improve the lives of individuals facing crises and emergencies brought on by serious mental illness. We are deeply committed to offering increasingly effective crisis intervention services and ever-improving psychiatric care.
Refrigeration Service Technician - Commercial & Industrial CoolSysRefrigeration Service Technician - Commercial & IndustrialDowningtown, PA$45Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems. · Provide general repair work on refrigeration, heating and ventilation equipment such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors and electric motors.
CoGen Service Technician (Union Job) - Commercial & Industrial CoolSysCoGen Service Technician (Union Job) - Commercial & IndustrialPhiladelphia, PA$45–$58Responsibilities: Must be thoroughly familiar and have detailed knowledge of all aspects of our product offerings including CHP and Balance of Plant (including not limited to HRSG, radiators, steam/hydronic boiler, absorption chiller, chiller, standby generators, automatic transfer switches, switchgear), island and parallel operation, Comap control system, Building Management Systems, all regarding assembly, repair, wiring, re-building, testing, and troubleshooting. Regularly travel to jobsite locations to perform preventive maintenance, corrective maintenance, unscheduled service, and troubleshooting, mechanical & electrical repairs on natural gas and biogas engines, generator sets, CHP power generation equipment, and related equipment.
Senior HVAC/R Service Technician (Union Job) - Commercial & Industrial CoolSysSenior HVAC/R Service Technician (Union Job) - Commercial & IndustrialPhiladelphia, PA$35–$42Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems. Provide general repair work on refrigeration, heating and ventilation equipment such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors and electric motors.
Senior Plumbing Service Technician (Union Job) - Commercial & Industrial CoolSysSenior Plumbing Service Technician (Union Job) - Commercial & IndustrialPhiladelphia, PA$35–$42Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems. · Provide general repair work on refrigeration, heating and ventilation equipment such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors and electric motors.
NewSr. Automotive Service Technician JobotSr. Automotive Service TechnicianNew Castle, DE$45–$50 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be responsible for diagnosing, repairing, and maintaining a variety of vehicles while providing top-tier customer service.
NewRadiology Technician Jefferson HealthRadiology TechnicianMontgomeryville, PAJefferson is more than 65,000 people strong, dedicated to providing the highest-quality, compassionate clinical care for patients; making our communities healthier and stronger; preparing tomorrow's professional leaders for 21st-century careers; and creating new knowledge through basic/programmatic, clinical and applied research. Thomas Jefferson University, home of Sidney Kimmel Medical College, Jefferson College of Nursing, and the Kanbar College of Design, Engineering and Commerce, dates back to 1824 and today comprises 10 colleges and three schools offering 200+ undergraduate and graduate programs to more than 8,300 students.
NewDiesel Technician Dollar General Fleet TechniciansDiesel TechnicianDowningtown, PA$20–$27.50 / hourPerform maintenance repairs as required to maximize safety and reliability on all fleet vehicles including tractors, trailers, lift-gates, and any company-owned equipment. Perform preventive maintenance (PMs) on tractor and trailer equipment, including routine technical repairs and completing repair orders.
Lab Maintenance Technician Diedre Moire Corp.Lab Maintenance TechnicianOgontz Campus, PA$90,000–$140,000 / yearFull timeCONSIDERED EXPERIENCE INCLUDES: #DiedreMoire #JobSearch #JobHunt #JobOpening #Hiring #Job #Jobs #Careers #Employment #fieldservicejobs #technicianjobs #LabTechnicianJobs #MetrologistJobs #CalibrationTech. Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental Analysis, or other.
NewDiesel Technician Dollar General FleetDiesel TechnicianPennsburg, PA$20–$27.50 / hourPerform maintenance repairs as required to maximize safety and reliability on all fleet vehicles including tractors, trailers, lift-gates, and any company-owned equipment. Perform preventive maintenance (PMs) on tractor and trailer equipment, including routine technical repairs and completing repair orders.
NewTraffic Control Technician II Roadsafe Traffic SystemsTraffic Control Technician IIPhiladelphia, PA$19–$19.50 / hourThis role involves performing lane closures on state highways and other roadways, redirecting traffic for workers or survey crews, and working independently or as part of a traffic control crew. Basic reading and writing ability to comply with road signs, complete paperwork, and knowledge of federal and state motor carrier safety regulations.
IT Support Technician ECLAROIT Support TechnicianDoylestown, PATechnical Skills: Windows 10 / 11, Microsoft 365, Microsoft Entra ID (Azure Active Directory), Active Directory, Microsoft Intune (preferred), Imaging and Deployment Tools, Desktop and Laptop Hardware, Printers and Peripheral Support, Basic Networking Concepts, Ticketing Systems. The ideal consultant will be comfortable with device deployment, imaging, troubleshooting hardware and software issues, and performing basic administrative tasks within Microsoft 365 and Microsoft Entra ID.
NewApartment Maintenance Technician Odin PropertiesApartment Maintenance TechnicianPhiladelphia, PADescription: Real Estate Development and Property Management company is seeking a talented, reliable Apartment Maintenance Technician (HVAC Cert Preferred) for our multifamily apartment community. The main function of the Apartment Maintenance Technician is to organize, prioritize, and complete resident work orders and turnovers.
NewTechnician 2 Sunbelt RentalsTechnician 2Danboro, PA$23.52–$32.34 / hourThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
Warehouse Inventory Technician JouléWarehouse Inventory TechnicianHarleysville, PA$20–$25 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Complete all necessary forms for material receipt according to SOP’s and good documentation practices.
NewLevel II NDE Technicians (VT/MT/PT) System OneLevel II NDE Technicians (VT/MT/PT)Camden, NJ$35–$45 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Required documents include training records, signed OJT, and prior certification paperwork in VT, MT, PT, and UT.
Level II RT/DR Technician- Immediate need System OneLevel II RT/DR Technician- Immediate needCamden, NJ$45–$55 / hourSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Required documents include training records, signed OJT, and prior certification paperwork in VT, MT, PT, and RT/DR.
Service Manager - PA GEIGER PUMP AND EQUIPMENT COMPANYService Manager - PAAston, PABachelor's degree in a related field, plus 5 years of relevant experience including leadership; or significant equivalent leadership experience in service operations. We’re seeking a leader for our Service and Repair Team who will use their entrepreneurial, technical, and managerial skills to drive the growth and excellence of our Pump, Blower, and Vacuum Pump Service Centers.
NewService Business Unit Lead GEIGER PUMP AND EQUIPMENT COMPANYService Business Unit LeadAston, PABachelor's degree in a related field, plus 5 years of relevant experience including leadership; or significant equivalent leadership experience in service operations. We’re seeking a leader for our Service and Repair Team who will use their entrepreneurial, technical, and managerial skills to drive the growth and excellence of our Pump, Blower, and Vacuum Pump Service Centers.
NewMaintenance Technician - 1st Shift Morgan Truck BodyMaintenance Technician - 1st ShiftMorgantown, PAEquipment Operation: Capable of operating heavy and complex equipment, including forklifts, scissor lifts, basket trucks, and overhead cranes. Measurement Skills: Understands and applies measurement principles; capable of using precision tools such as dial indicators, calipers, and electrical test equipment.
Body Shop Technician 1st Shift The H&K GroupBody Shop Technician 1st ShiftSkippack, PASince this time, Austin Auto Body & Graphics has grown to also support outside retail work specializing in a multitude of auto body services including direct repair, heavy equipment and truck repair, mobile sandblasting, custom/special interest repairs and finishing, as well as vinyl graphics. Austin Autobody & Graphics was initially established in 1993 as an internal H&K Group support service dedicated to maintaining H&K’s trademark “green wave” of on road tri-axle trucks and fleet vehicles.
CERTIFIED BEHAVIORAL HEALTH TECHNICIAN Abraxas Youth & Family ServicesCERTIFIED BEHAVIORAL HEALTH TECHNICIANMorgantown, PA$0–$28Our employees play a vital role in helping individuals achieve greater independence, confidence, and success while promoting dignity, respect, inclusion, and personal choice. Must pass both federal and state background checks which screen for crimes including, but not limited to drug related crimes, violent crimes, sexual abuse, domestic violence, child abuse, and repeated misdemeanors.
Diesel Technician I - Experienced $5k sign on bonus PenskeDiesel Technician I - Experienced $5k sign on bonusPhiladelphia, PAFull timeWillingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
Diesel Technician/Mechanic II PenskeDiesel Technician/Mechanic IIPlymouth Meeting, PA$37.70–$46.44 / hourFull timeWillingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
Diesel Technician II- $2k Sign on Bonus PenskeDiesel Technician II- $2k Sign on BonusNew Castle, DEFull timeWillingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
Diesel Technician/Mechanic III - Entry Level Penske Truck RentalDiesel Technician/Mechanic III - Entry LevelBROOKPARK ESTATES, OHWillingness to work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education), the ability to pass a drug screen and physical as required by the Department of Transportation, and potential travel within a near geography for training are required. • Doing preventative maintenance repairs—like replacing or rotating tires—and completing vehicle component lubrication and replacement, some electrical system repairs, and cooling system maintenance on gas and diesel engine vehicles.
Diesel Technician/Mechanic II - 2nd Shift Penske Truck RentalDiesel Technician/Mechanic II - 2nd ShiftWASHINGTON D.C., DCWillingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
A-Level Automotive Technician | Up to $130K+ | No Weekends - 2251 Retro Auto WorksA-Level Automotive Technician | Up to $130K+ | No Weekends - 2251Glenside, PA$90,000–$130,000Retro Autoworks of Glenside is opening a brand-new location and looking for an experienced A-Level Technician who wants top earning potential, modern equipment, no weekends, and a real opportunity to grow with a company that's expanding. If you're an experienced technician looking for a fresh start in a brand-new shop with strong leadership and long-term growth opportunities, apply today and complete your initial screening with Paige to be considered.
Service Manager United RentalsService ManagerEddystone, PAThe actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, location, education, training, experience, skills, and ability. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.
Maintenance Technician United RentalsMaintenance TechnicianPhiladelphia, PA$24.05–$36.05 / hourAbility to complete all, or a combination of, the following: remove, repair and install floors, tiles, roofs, walls, frames, doors, leaks, caulking, windows, screens, painting, filter/dampers, replacing skin, trim, tagging of equipment, or removal/install of UR decals and equipment numbers. With minimal direct supervision, the Fleet Technician II is responsible for the maintenance and repair of all Mobile Storage rental fleet equipment, including containers, ground level office, office trailers, and/or modular buildings.
Dialysis Patient Care Technician-PCT Dialysis Clinic, Inc.Dialysis Patient Care Technician-PCTPhiladelphia, PA$22–$27 / hourDCI’s Differentiator: Since opening the first clinic 50 years ago in Nashville, Tenn., our Dialysis Clinic, Inc. family has grown to be the nation’s largest nonprofit dialysis provider with more than 270 locations in 30 states, serving nearly 14,000 patients each day. The Patient Care Technician (PCT) provides care to patients with end-stage renal disease, supporting clinical staff throughout the dialysis treatment process to deliver prescribed treatments.
Specialist, Bakery - Operator Technician - 2nd Shift Aspire BakeriesSpecialist, Bakery - Operator Technician - 2nd ShiftSwedesboro, NJAs an Operator Technician, you will ensure safe, efficient, and consistent production by operating and monitoring high‑speed bakery equipment, optimizing automated processes, and maintaining product quality throughout every stage of manufacturing. The final determination of a successful candidate’s starting pay will vary based on a number of factors, including, but not limited to location, shift, education, skill, and experience within the job or the industry.
NewMaintenance Technician Aspire BakeriesMaintenance TechnicianSwedesboro, NJ$38–$42As a Maintenance Utilities Technician, you will ensure the safe, reliable, and efficient operation of all facility utility systems—including refrigeration, HVAC, boiler systems, and electrical distribution—critical in supporting continuous production and facility compliance. The final determination of a successful candidate’s starting pay will vary based on a number of factors, including, but not limited to location, shift, education, skill, and experience within the job or the industry.
Specialist, Bakery- Operator Technician - 1st Shift Aspire BakeriesSpecialist, Bakery- Operator Technician - 1st ShiftSwedesboro, NJAs an Operator Technician, you will ensure safe, efficient, and consistent production by operating and monitoring high‑speed bakery equipment, optimizing automated processes, and maintaining product quality throughout every stage of manufacturing. The final determination of a successful candidate’s starting pay will vary based on a number of factors, including, but not limited to location, shift, education, skill, and experience within the job or the industry.
Necropsy / Histology Technician BC ForwardNecropsy / Histology TechnicianNewark, DE$25–$26 / hourFull timeRequirements Job Title: Necropsy / Histology Technician Location: Newark, DE Duration: Contract - 12 months Pay Range: $24/hr - $26/hr (W2) Job ID: 399619 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. Provide necropsy and histology lab support, including changing solutions, printing slides/cassettes, operating staining equipment, weighing tissues, and preparing specimens for shipment.
Emergency Medical Technician, Bucks County, Full Time and Per Diem opportunities St. Luke's Health Network, Inc.Emergency Medical Technician, Bucks County, Full Time and Per Diem opportunitiesQuakertown, PAFull timeIndividually and together, our employees are dedicated to satisfying the mission of our organization which is an unwavering commitment to excellence as we care for the sick and injured; educate physicians, nurses and other health care providers; and improve access to care in the communities we serve, regardless of a patient's ability to pay for health care. The Emergency Medical Technician is a Pennsylvania certified EMT who is responsible for providing emergency and non-emergency pre-hospital care to patients and safe and efficient transport of patients.
Urgent Care Technician- Full Time - Kulpsville Care Now St. Luke's Health Network, Inc.Urgent Care Technician- Full Time - Kulpsville Care NowLansdale, PAFull timeAssesses patient acuity in waiting areas, escorts patients to exam rooms, completes intake by gathering medical history and obtaining vital signs, and prepares the patient and room by setting up necessary instruments and equipment for the visit. Maintains competency in specimen collection, Performs Reasonable Suspicion Drug and Alcohol Testing (Fit for Duty), following chain-of-custody protocols for various specimen types (urine, saliva, hair, breath and blood).
Urgent Care Technician - Part Time - Quakertown Care Now St. Luke's Health Network, Inc.Urgent Care Technician - Part Time - Quakertown Care NowQuakertown, PAPart timeAssesses patient acuity in waiting areas, escorts patients to exam rooms, completes intake by gathering medical history and obtaining vital signs, and prepares the patient and room by setting up necessary instruments and equipment for the visit. Maintains competency in specimen collection, Performs Reasonable Suspicion Drug and Alcohol Testing (Fit for Duty), following chain-of-custody protocols for various specimen types (urine, saliva, hair, breath and blood).
Flexible Full Time Regional Urgent Care Technician St. Luke's Health Network, Inc.Flexible Full Time Regional Urgent Care TechnicianQuakertown, PAFull timeAssesses patient acuity in waiting areas, escorts patients to exam rooms, completes intake by gathering medical history and obtaining vital signs, and prepares the patient and room by setting up necessary instruments and equipment for the visit. Maintains competency in specimen collection, Performs Reasonable Suspicion Drug and Alcohol Testing (Fit for Duty), following chain-of-custody protocols for various specimen types (urine, saliva, hair, breath and blood).