Lab Technician Jobs in Austin, TX
Ascension
Austin, TX
High School diploma equivalency with 2 years of cumulative experience OR Associate's degree/Technical degree OR 4 years of applicable cumulative job specific experience required. One or more of the following required:Registered Cardiovascular Invasive Specialist credentialed from the Cardiovascular Credentialing International (CCI) obtained prior to hire date or job transfer date.
Tech Providers Inc.
Austin, TX
The technician will work closely with reliability engineers, product development teams, and ATE groups to ensure efficient execution of ESD, CDM, and latch-up testing while maintaining compliance with internal lab procedures and quality requirements. This role will focus on operational execution of semiconductor stress testing, tester readiness, and lab infrastructure support to maintain qualification throughput for development silicon and production programs.
Tech Providers Inc.
Austin, TX
Candidates with a high school diploma must have 5+ years of equivalent hands-on experience in server hardware testing, data center operations, or lab infrastructure support. The ideal candidate is detail-oriented, technically curious, and comfortable working directly with server hardware, rack infrastructure, and engineering teams.
Griffith Small Animal Hospital
Austin, TX
Programs are in place to help all teammates achieve their career goals, whether that means becoming a credentialed technician, moving into leadership, or simply having the support needed to grow your expertise in surgery, diagnostics, and advanced care. As one of the fastest-growing and most desirable cities in the country, Austin offers a vibrant lifestyle whether you enjoy hiking the greenbelts, exploring diverse culinary experiences, or taking advantage of year-round outdoor activities.
CHRISTUS Health
San Marcos, TX
Trains and completes competencies to set up and operate cath lab equipment including, but not limited to: imaging (intravascular ultrasound-IVUS, intracardiac echo-ICE), contrast injector, hemodynamic system, intra-aortic balloon pump, rotational atherectomy, thrombectomy, left ventricular assist device, etc. Promotes Organizational Principles of Catholic Healthcare; Solidarity, Holistic Care, Respect for Human Life, Participatory Community of Work and Mutual Respect, Stewardship, Act in communion with the Church.
Mindlance Health
$2866
San Marcos, TX
Serves as a preceptor for Technicians and Technologists I.Acts as a team resource for advanced procedures and technology such as structural heart procedures, IABP, Impella, and LVAD.Job s degree in cardiovascular technology, radiologic technology, or a healthcare-related field preferredExperience2 years of Diagnostic, Interventional Radiology, or Cath/EP Lab experience is requiredLicenses, Registrations, or CertificationsBasic Life Support (BLS) certification is required (AHA only)Advanced Cardiovascular Life Support (ACLS) certification is required (AHA only)Pediatric Advanced Life Support (PALS) certification is required to work/perform independently at Pediatric facilitiesOne of the following certifications is Cardiovascular Invasive Specialist (RCIS) by CCI,Registered Cardiac Electrophysiology Specialist (RCES) by CCI,Registered Cardiac Sonographer (RCS) by CCI,Radiography (R) by ARRT,Cardiac Interventional Radiography (CI) by ARRT,Cardiovascular Interventional Radiography (CV) by ARRT,Vascular Interventional Radiography (VI) by ARRT,Abdomen (AB) RDMS by ARDMS,Obstetrics & Gynecology (OB/GYN) RDMS by ARDMS,Adult Echocardiography (AE) RDCS by ARDMS,Registered Vascular Technologist (RVT) by ARDMSIn accordance with the CHRISTUS Health License, Certification and Registration Verification Policy, all Associates are required to obtain the required certifications for their respective positions within the designated time frame. Trains and completes competencies to set up and operate cath lab equipment including, but not limited to: imaging (intravascular ultrasound-IVUS, intracardiac echo-ICE), contrast injector, hemodynamic system, intra-aortic balloon pump, rotational atherectomy, thrombectomy, left ventricular assist device, etc.
Windsor Healthcare Recruitment Group, Inc.
$3340
San Marcos, TX
Serves as a preceptor for Technicians and Technologists I.Acts as a team resource for advanced procedures and technology such as structural heart procedures, IABP, Impella, and LVAD.Job s degree in cardiovascular technology, radiologic technology, or a healthcare-related field preferredExperience2 years of Diagnostic, Interventional Radiology, or Cath/EP Lab experience is requiredLicenses, Registrations, or CertificationsBasic Life Support (BLS) certification is required (AHA only)Advanced Cardiovascular Life Support (ACLS) certification is required (AHA only)Pediatric Advanced Life Support (PALS) certification is required to work/perform independently at Pediatric facilitiesOne of the following certifications is required: Registered Cardiovascular Invasive Specialist (RCIS) by CCI, Registered Cardiac Electrophysiology Specialist (RCES) by CCI, Registered Cardiac Sonographer (RCS) by CCI, Radiography (R) by ARRT, Cardiac Interventional Radiography (CI) by ARRT, Cardiovascular Interventional Radiography (CV) by ARRT, Vascular Interventional Radiography (VI) by ARRT, Abdomen (AB) RDMS by ARDMS, Obstetrics & Gynecology (OB/GYN) RDMS by ARDMS, Adult Echocardiography (AE) RDCS by ARDMS, Registered Vascular Technologist (RVT) by ARDMSIn accordance with the CHRISTUS Health License, Certification and Registration Verification Policy, all Associates are required to obtain the required certifications for their respective positions within the designated time frame. Trains and completes competencies to set up and operate cath lab equipment including, but not limited to: imaging (intravascular ultrasound-IVUS, intracardiac echo-ICE), contrast injector, hemodynamic system, intra-aortic balloon pump, rotational atherectomy, thrombectomy, left ventricular assist device, etc.
Northeast Baptist Hospital
Canyon Lake, TX
REQUIRED COURSES/ COMPLETIONS (e.g., CPR): Must have active healthcare provider Basic Life Support on hire (ARC or AHA); however, must have AHA Healthcare Provider BLS within 60 days of hire. See SonicJobs Terms & Conditions at https://www.sonicjobs.com/us/terms-conditions and Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
Atlas MedStaff
$1451
Austin, TX
Atlas Medstaff is currently seeking candidates in the Med Lab Tech (Med Lab Tech) profession for a 13 week contract in the Austin, Texas area. *Estimated compensation package based on a usual week of work, inclusive of taxable hourly wage and expected weekly travel expenses.
GoodVets
$24 - $25
Austin, TX
We sit at the intersection of quality-first medicine and people-first culture, providing a supportive, growth-minded environment for our teams—and unparalleled service for today's pet parents. From surgical support and anesthesia monitoring to diagnostics and patient education, your technical expertise and compassion help shape each pet's experience.
Fusion Medical Staffing
$1197 - $1376
Austin, TX
The Medical Laboratory Technician assists in performing routine and moderately complex laboratory tests across multiple diagnostic areas, including chemistry, hematology, microbiology, immunology, and toxicology. Your passion for helping others deserves a partner just as committed to supporting you — that’s why we offer day one insurance, $0 copay for mental health services, scholarships and awards, exclusive discounts, and more.
Diverse Linx
Austin, TX
The lab technicians will be responsible for unboxing, racking, cabling, scanning, inventory management, lab maintenance, SW/FW updating and assisting with experiments. We need 1 individual to serve as manual lab technicians for the team, and work alongside engineers to perform validation on Mac hardware on 100 s of units at a time.
TPI Global (formerly Tech Providers, Inc.)
Austin, TX
Perform or coordinate motherboard reworks and ASIC direct mount activity (in-house and external), which includes collecting and providing motherboards to the External teams, creating support tickets, communicating directions and schedules to both the external team and the requester, providing status updates and then distributing complete reworks back to the requester. •Assemble and perform functional tests on newly designed and incoming boards, including but not limited to installing sockets, processors, heat sink, HDD and then perform boot tests to ensure functionality.
HCA Healthcare
Round Rock, TX
Registered Cardiovascular Invasive Specialist (RCIS)OR Registered Cardiac Electrophysiology Specialist (RCES) OR Radiologic Technologist: Certified through Texas Medical Board and registered with American Registry of Radiologic Technologist (ARRT): Required upon hire OR Certified Surgical Technologist . Additional options for dental and vision benefits, life and disability coverage, flexible spending accounts, supplemental health protection plans (accident, critical illness, hospital indemnity), auto and home insurance, identity theft protection, legal counseling, long-term care coverage, moving assistance, pet insurance and more.
Ascension Health
Austin, TX
Education: + High School diploma equivalency with 2 years of cumulative experience OR Associate's degree/Technical degree OR 4 years of applicable cumulative job specific experience required. Ascension is a leading non-profit, faith-based national health system made up of over 134,000 associates and 2,600 sites of care, including more than 140 hospitals and 40 senior living communities in 19 states.
TPI Global (formerly Tech Providers, Inc.)
Austin, TX
Configure and operate test equipment including oscilloscope, logic analyzer, and protocol analyzer. Manage lab support ticket, equipment tracking, and shipping request while prioritizing deliverables.
ECS Ltd
Austin, Texas
ECS Ltd
Austin, Texas
Cynet Health
$2891
Austin, TX
Job Title: Cath Lab Technician Profession: Cath Lab Technician Specialty: Cath Lab Technician Duration: 13 months Shift: Day Hours per Shift: 10 Experience: Minimum 2 years License: BLS required Certifications: N/A Must-Have: N/A Description: Day shift Cath Lab technologist for a Level 1 trauma facility. The unit includes a 3-room Cath Lab department with 2 labs and 1 Hybrid OR suite.
Diverse Linx
Austin, TX
The lab technicians will be responsible for unboxing, racking, cabling, scanning, inventory management, lab maintenance, SW/FW updating and assisting with experiments. We need 1 individual to serve as manual lab technicians for the team, and work alongside engineers to perform validation on Mac hardware on 100 s of units at a time.
VVater
$19 - $27
Austin, TX
VVater is a US-based, next-generation water treatment company that aims to provide Water for Humankind with a cornerstone of sustainability and a promise of a better, healthier tomorrow—servicing various industries and markets around the world from Real Estate, Wastewater Treatment, Municipal Potable Water, and multiple others, in particular, focusing on the recovering and recycling of different waters in a centralized or decentralized way. Sampling and analyzing influents/effluents, source water/product water, feed water, and permeates to detect quality variations, interpreting laboratory results, reading sheets, process tests, computerized data, and information trends to identify flow and water quality variations and make appropriate changes.
TalentBurst Inc.
$3206 - $3246
San Marcos, TX
One of the following certifications is required: Registered Cardiovascular Invasive Specialist (RCIS) by CCI, Registered Cardiac Electrophysiology Specialist (RCES) by CCI, Registered Cardiac Sonographer (RCS) by CCI, Radiography (R) by ARRT, Cardiac Interventional Radiography (CI) by ARRT, Cardiovascular Interventional Radiography (CV) by ARRT, Vascular Interventional Radiography (VI) by ARRT, Abdomen (AB) RDMS by ARDMS, Obstetrics & Gynecology (OB/GYN) RDMS by ARDMS, Adult Echocardiography (AE) RDCS by ARDMS, Registered Vascular Technologist (RVT) by ARDMS. Trains and completes competencies to set up and operate cath lab equipment including, but not limited to: imaging (intravascular ultrasound-IVUS, intracardiac echo-ICE), contrast injector, hemodynamic system, intra-aortic balloon pump, rotational atherectomy, thrombectomy, left ventricular assist device, etc.
AlliedTravelCareers
$3066
San Marcos, TX
Cath Lab Technicians are vital team members who assist doctors during invasive cardiovascular procedures such as angioplasty, cardiac catheterization, and electrophysiology. AlliedTravelCareers is working with Care Career to find a qualified Cath Lab Tech in San Marcos, Texas, 78666!
AlliedTravelCareers
$3340
San Marcos, TX
Serves as a preceptor for Technicians and Technologists I.Acts as a team resource for advanced procedures and technology such as structural heart procedures, IABP, Impella, and LVAD.Job s degree in cardiovascular technology, radiologic technology, or a healthcare-related field preferredExperience2 years of Diagnostic, Interventional Radiology, or Cath/EP Lab experience is requiredLicenses, Registrations, or CertificationsBasic Life Support (BLS) certification is required (AHA only)Advanced Cardiovascular Life Support (ACLS) certification is required (AHA only)Pediatric Advanced Life Support (PALS) certification is required to work/perform independently at Pediatric facilitiesOne of the following certifications is required: Registered Cardiovascular Invasive Specialist (RCIS) by CCI, Registered Cardiac Electrophysiology Specialist (RCES) by CCI, Registered Cardiac Sonographer (RCS) by CCI, Radiography (R) by ARRT, Cardiac Interventional Radiography (CI) by ARRT, Cardiovascular Interventional Radiography (CV) by ARRT, Vascular Interventional Radiography (VI) by ARRT, Abdomen (AB) RDMS by ARDMS, Obstetrics & Gynecology (OB/GYN) RDMS by ARDMS, Adult Echocardiography (AE) RDCS by ARDMS, Registered Vascular Technologist (RVT) by ARDMSIn accordance with the CHRISTUS Health License, Certification and Registration Verification Policy, all Associates are required to obtain the required certifications for their respective positions within the designated time frame. Trains and completes competencies to set up and operate cath lab equipment including, but not limited to: imaging (intravascular ultrasound-IVUS, intracardiac echo-ICE), contrast injector, hemodynamic system, intra-aortic balloon pump, rotational atherectomy, thrombectomy, left ventricular assist device, etc.
ECS Ltd
Austin, Texas
Laboratory Activities: Perform specific tasks of increased complexity associated with conducting laboratory testing on construction materials for various projects under the supervision of lab leadership; Assist in preparation for and demonstrations of testing procedures as requested; Train and mentor other lab technicians. Data Collection: Perform calculations and data reduction based on interpretations of test results; Demonstrate competency of testing methods by documenting results accurately using laboratory software; Prepare reports and summaries, as well as additional administrative tasks as requested.
ECS Ltd
Austin, Texas
Laboratory Activities: Perform specific tasks of increased complexity associated with conducting laboratory testing on construction materials for various projects under the supervision of lab leadership; Assist in preparation for and demonstrations of testing procedures as requested; Train and mentor other lab technicians. Data Collection: Perform calculations and data reduction based on interpretations of test results; Demonstrate competency of testing methods by documenting results accurately using laboratory software; Prepare reports and summaries, as well as additional administrative tasks as requested.
ECS Ltd
Austin, Texas
Laboratory Activities: Perform specific tasks of increased complexity associated with conducting laboratory testing on construction materials for various projects under the supervision of lab leadership; Assist in preparation for and demonstrations of testing procedures as requested; Train and mentor other lab technicians. Data Collection: Perform calculations and data reduction based on interpretations of test results; Demonstrate competency of testing methods by documenting results accurately using laboratory software; Prepare reports and summaries, as well as additional administrative tasks as requested.
OneStaff Medical
$2655.85
Austin, TX
Employee Assistance Program Free to all employees who’d like information on personal issues: Education, Dependent Care, Care Giving, Legal, Financial, Lifestyle & Fitness Management, Working Smarter. THE POSITION: Cath Lab Technicians are vital team members who assist doctors during invasive cardiovascular procedures such as angioplasty, cardiac catheterization, and electrophysiology.
OneStaff Medical
$2258.71
Austin, TX
Employee Assistance Program Free to all employees who’d like information on personal issues: Education, Dependent Care, Care Giving, Legal, Financial, Lifestyle & Fitness Management, Working Smarter. THE POSITION: Cath Lab Technicians are vital team members who assist doctors during invasive cardiovascular procedures such as angioplasty, cardiac catheterization, and electrophysiology.
OneStaff Medical
$2809.65
San Marcos, TX
Employee Assistance Program Free to all employees who’d like information on personal issues: Education, Dependent Care, Care Giving, Legal, Financial, Lifestyle & Fitness Management, Working Smarter. THE POSITION: Cath Lab Technicians are vital team members who assist doctors during invasive cardiovascular procedures such as angioplasty, cardiac catheterization, and electrophysiology.
Ascension Health
Austin, TX
Education: + High School diploma equivalency with 2 years of cumulative experience OR Associate's degree/Technical degree OR 4 years of applicable cumulative job specific experience required. Ascension is a leading non-profit, faith-based national health system made up of over 134,000 associates and 2,600 sites of care, including more than 140 hospitals and 40 senior living communities in 19 states.
MedPro Healthcare Staffing
$1545
Austin, TX
The Medical Laboratory Technologist will spend the bulk of their time testing blood and bodily fluids by using complex laboratory equipment to ascertain a wide variety of information. MedPro Healthcare Staffing, a Joint Commission-certified staffing agency, is seeking a quality Medical Laboratory Technologist for a contract with one of our top healthcare clients.
HCA Healthcare
Austin, TX
The hospital has earned accreditation from the American Nurses Credentialing Center (ANCC) as a Magnet® hospital, the highest and most prestigious distinction a healthcare organization can achieve for nursing practice and quality patient care. David’s Medical Center specializes in treating high-acuity surgical patients, offering complex procedures such as spine surgeries, total joint replacements, advanced surgical oncology, bariatric surgery, and general surgery.
Jackson HealthPros
$2721.65 - $2921.65
Austin, TX
Join our team as a Cath Lab Tech (Cardiovascular Invasive Specialist) and play a vital role on a team that values your expertise—while enjoying the professional challenge of a Level 1 trauma hospital setting. The city features the Texas State Capitol building and the Lady Bird Lake Hike-and-Bike Trail within a short drive of downtown, providing both cultural attractions and waterfront recreation.
Ascension
Round Rock, Texas
Manage the departmental budget, including high-cost capital equipment and specialized inventory (stents, balloons, pacemakers); collaborate with supply chain and physicians to evaluate new technologies and optimize cost-per-case metrics without compromising patient outcomes. How you'll make an impact in this role: Oversee the daily clinical and administrative operations of the Cardiac Catheterization Lab, ensuring 24/7 readiness for emergency interventional procedures, including STEMI activations and traumatic vascular repairs within a high-volume Level 2 trauma setting.
Ascension
Round Rock, Texas
Manage the departmental budget, including high-cost capital equipment and specialized inventory (stents, balloons, pacemakers); collaborate with supply chain and physicians to evaluate new technologies and optimize cost-per-case metrics without compromising patient outcomes. How you'll make an impact in this role: Oversee the daily clinical and administrative operations of the Cardiac Catheterization Lab, ensuring 24/7 readiness for emergency interventional procedures, including STEMI activations and traumatic vascular repairs within a high-volume Level 2 trauma setting.
ECS Ltd
Austin, Texas
ECS is currently ranked #66 in Engineering News-Record’s Top 500 Design Firms (April 2025), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Laboratory Activities: Perform specific tasks associated with conducting laboratory testing on construction materials for various projects under the supervision of senior technicians and other lab staff.
ECS Ltd
San Marcos, Texas
ECS is currently ranked #66 in Engineering News-Record’s Top 500 Design Firms (April 2025), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Laboratory Activities: Perform specific tasks associated with conducting laboratory testing on construction materials for various projects under the supervision of senior technicians and other lab staff.
Cynet Health
$1630
Austin, TX
Job Title: Medical Technologist Profession: Medical Technologist Specialty: Lab Duration: 13 weeks Shift: Day Shift Hours per Shift: 7:00 AM - 3:30 PM Experience: Minimum 1 year License: Not specified Certifications: Not specified Must-Have: - Plate reading experience - Gram stains experience - Culture set up experience Description: This is a contract position for a Medical Technologist in the Microbiology Laboratory. The laboratory utilizes various equipment and methodologies, including Biofire, Cepheid, Bactec, Liat, Sofia, Solana, Maldi-tof, Microscan, and EMR.
MSR-FSR
$40000 - $43680
Austin, TX
Teamwork - Balances team and individual responsibilities; Exhibits objectivity and openness to others' views; Gives and welcomes feedback; Contributes to building a positive team spirit; Puts success of team above own interests; Able to build morale and group commitments to goals and objectives; Supports everyone's efforts to succeed. Problem Solving - Identifies and resolves problems in a timely manner; Gathers and analyzes information skillfully; Develops alternative solutions; Works well in group problem solving situations; Uses reason even when dealing with emotional topics.
Artech LLC
$25 - $31
Austin, TX
Associate degree in a technical discipline plus 3 years of experience in electrical measurement OR formal calibration training plus 4 years of experience in electrical device measurement calibration. Preferred Requirements: Strong knowledge in instrumentation, first-hand experience with signal analyzers, signal generators, oscilloscopes, network analyzers, and modular instruments is preferred.
Thrive Austin East 7th
Austin, TX
Our Support Office teams power that mission by supporting our hospitals through operational excellence, innovative programs, people-centered culture, and forward-thinking business solutions — all while having plenty of fun along the way. Through a nationwide community of over 360 veterinary providers, and an industry-leading membership program, Thrive Pet Healthcare provides personalized, accessible care through every stage of a pet’s life and health.
Cynet Health
$2511
Austin, TX
Job Title: Cardiovascular Invasive Technician Profession: Cardiovascular Invasive Specialist Specialty: Cardiovascular Invasive Specialist Duration: 13 Weeks Shift: AM Hours per Shift: 10 hours Experience: 2 years minimum experience License: MRT, ARRT or RCIS Certifications: BLS (AHA Only), ACLS (AHA Only) Must-Have: Knowledge of cardiovascular anatomy and physiology Description: The Cardiovascular Invasive Technician is responsible for surgically scrubbing in and assisting with equipment. Assists Physicians with arteriograms/catheterizations, permanent pacemaker implantations, diagnostic and interventional, peripheral and coronary procedures, interventional and thrombolytic therapy.
MSR-FSR
$45000 - $58000
Austin, TX
Teamwork - Balances team and individual responsibilities; Exhibits objectivity and openness to others' views; Gives and welcomes feedback; Contributes to building a positive team spirit; Puts success of team above own interests; Able to build morale and group commitments to goals and objectives; Supports everyone's efforts to succeed. Must be able to safely access and traverse indoor and outdoor obstacles for site inspections, including climbing ladders, walking on stairs, catwalks, and other types of uneven surfaces where activity inspections are needed.
System One
$20 - $27
Austin, TX
Archaeological field technicians are responsible for excavations of shovel test pits, excavation units, block excavations, site documentation, feature and artifact identification and analyses; and mapping. The archaeological field technician will perform archaeological field work, lab work, or GIS work under the direction and supervision of the Senior Archaeologist.
Thrive South Lamar
Austin, TX
Through a nationwide community of over 360 veterinary providers, and an industry-leading membership program, Thrive Pet Healthcare provides personalized, accessible care through every stage of a pet’s life and health. Our Support Office teams power that mission by supporting our hospitals through operational excellence, innovative programs, people-centered culture, and forward-thinking business solutions — all while having plenty of fun along the way.
HirePower Personnel Inc.
$27 - $32
Austin, TX
Scope: Complete routine assignments and projects under detailed instruction; manipulate various software applications and optimize analysis equipment; demonstrate problem-solving related to operations and maintenance; and maintain ownership of individual performance related to department KPIs. Key Attributes: Safety and quality conscious; ability to work with chemicals in a wet lab environment; high attention to detail and hand-eye coordination; and proficiency in Microsoft Office and Samsung software applications.
Ethos Veterinary Health
Austin, TX
As a thriving 24/7/365 veterinary hospital, we offer a comprehensive range of specialty services including Emergency & Critical Care, Internal Medicine, Surgery, Neurology, Cardiology, Diagnostic Imaging, Interventional Radiology—and now, an exciting addition: a fully integrated Oncology Cancer Center, providing both medical and radiation oncology. Strong communication skills are essential, as collaboration with doctors, Client Patient Coordinators (CPCs), Veterinary Assistants (TAs), and fellow Patient Care Personnel (PCP) is critical to ensuring high-quality outcomes.
Austin Veterinary Diagnostic Hospital
Austin, Texas
Located in the beautiful hill country in Southwest Austin, Austin Veterinary Diagnostic Hospital puts all parts of a veterinary clinic and an animal hospital under one roof, catering to both routine and advanced care of your pets. That’s why we’re committed to a workplace culture where employees are comfortable being their authentic selves, feel a complete sense of belonging, and are empowered to reach their highest potential.
Universal Engineering Sciences
ROUND ROCK, Texas
Ability to effectively present information and respond to questions from groups of managers, clients, customers and the general public Travel Requirements: This position requires extensive travel, approximately up to 70% of the time, in support of business objectives and client engagements. Physical Demands & Work Environment: Work normally performed outside includes exposure to weather conditions such as precipitation, extreme cold or heat, dusty and noisy work environments.