69082 Chrysler Certified Automotive Technician Rick Case FIAT69082 Chrysler Certified Automotive TechnicianDavie, FLFull timeRick Case Automotive Group is looking for Chrysler Certified Technicians to join our new Alfa Romeo/Maserati/Fiat Team ! Continuously learn new technical information and techniques in formal training sessions in order to stay in line with rapidly changing technology.
69082 Automotive Service Technician Rick Case FIAT69082 Automotive Service TechnicianDavie, FLFull timeAs a general line automotive technician (Automotive Mechanic) you will quickly and efficiently perform routine maintenance and identify the cause of breakdowns and repair them using the most optimal solutions. As a General Line Automotive Technician (Automotive Mechanic), you will be experienced and aware of the latest automotive technologies and be a persistent problem solver.
NewAvionics Technician STS Technical ServicesAvionics TechnicianFort Lauderdale, FLThis role supports a commercial MRO environment by performing maintenance, troubleshooting, installation, and testing of aircraft avionics and electrical systems in accordance with FCC, FAA, and company regulations. STS Technical Services is a Top 100 Staffing Firm supporting aviation, aerospace, manufacturing, and defense operations nationwide.
NewAuto Technician Carquest- TechnetAuto TechnicianMiami, FloridaFull timeOur shop is growing, and we are looking to hire an automotive technician with excellent diagnostic and repair skills to join our team! When you join the team at your local, independently owned TechNet Professional Service Center, you’ll be working with a shop that takes pride in what they do.
NewDiesel Technician/Mechanic III - Entry Level Penske Truck RentalDiesel Technician/Mechanic III - Entry LevelMIAMI, FLWillingness 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.
Technician 2 Sunbelt RentalsTechnician 2Oakland Park, FL$21.38–$29.39 / 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.
NewFleet Maintenance Supervisor Penske Truck RentalFleet Maintenance SupervisorMIAMI, FLWillingness to travel as necessary, work the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening are required. 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.
Service Technician (Fuel Systems) Synerfac Technical StaffingService Technician (Fuel Systems)Miami, FL$20–$32 / hourThis person installs, maintains & repairs fuel dispensers, submersible fuel pumps, tank level, and leak detection equipment, card readers, and various other types of equipment found in service stations (vehicular, emergency generator, boilers, etc.). Essential Functions: * Providing on-site maintenance to various fueling facilities throughout Miami-Dade and Broward Counties (Occasional travel to remote sites to assist Project Personnel).
Forklift Technician Synerfac Technical StaffingForklift TechnicianMiami, FL$28–$40 / hourDiagnose and repair various equipment, including engines (liquid propane, gas, and diesel), electric motors, transmissions, drive axles, differentials, hydraulic and brake systems, steering, electrical systems, lifting mechanisms, and more. * Follow company safety protocols to safely block, chock, and chain equipment, and dismantle machinery as needed for the removal and repair of major components.
Marine Electrical Technician G&G Luxury YachtsMarine Electrical TechnicianFort Lauderdale, FLFull timeG&G Luxury Yachts is a Fort-Lauderdale based yacht electrical company that performs service and maintanence of fleet vessels from Italian clients such as San Lorenzo and Riva Yachts. G&G Yachts is also involved with electrical refit and repair for private clients in South Florida and brings expetise on European yachts with more than 20 years of experience.
Automotive Electrical Technician Hallandale Auto Electric IncAutomotive Electrical TechnicianHallandale Beach, FLAutomotive Service Excellence/ASE certification or Society of Automotive Engineers/SAE certification is preferred. Carry out routine vehicle maintenance tasks such as tire rotations, oil changes, and brake pad replacements.
New787 A&P Avionics/Electrical Technician - $5K Bonus The Structures Company, LLC787 A&P Avionics/Electrical Technician - $5K BonusMiami, FL$29–$36 / hourEducation and experience typically acquired through basic education (e.g., High School diploma or GED) and typically 1+ years of related work experience , or an equivalent combination of education and experience (e.g., vocational training or Associate degree). Assist in troubleshooting pneumatic, hydraulic, electrical, and avionics systems to isolate mechanical and/or electrical/electronic faults and support repair of faulty components.
Automotive Electrical Diagnostic Technician Hallandale Auto Electric IncAutomotive Electrical Diagnostic TechnicianHallandale Beach, FLAutomotive Service Excellence/ASE certification or Society of Automotive Engineers/SAE certification is preferred. We are looking for an Automotive Electrical Diagnostic Technician to join our successful Auto Repair service center.
Maintenance Technician - Electrical Focus Funky Buddha Management LLCMaintenance Technician - Electrical FocusOakland Park, FLThis role is responsible for troubleshooting electrical systems, performing preventive maintenance, and minimizing equipment downtime while working closely with production and operations teams. The ideal candidate has experience maintaining industrial equipment, diagnosing electrical issues, and safely performing repairs in a manufacturing environment.
787 A&P Avionics/Electrical Technician - $5K Bonus The Structures Company787 A&P Avionics/Electrical Technician - $5K BonusMiami, FL$29–$36 / hourEducation and experience typically acquired through basic education (e.g., High School diploma or GED) and typically 1+ years of related work experience, or an equivalent combination of education and experience (e.g., vocational training or Associate degree). Assist in troubleshooting pneumatic, hydraulic, electrical, and avionics systems to isolate mechanical and/or electrical/electronic faults and support repair of faulty components.
Industrial Electrical & Controls Commissioning Technician (Cement Industry) SMX USAIndustrial Electrical & Controls Commissioning Technician (Cement Industry)Miami, FLThe Industrial Electrical & Controls Commissioning Technician is responsible for supporting the electrical, instrumentation, and controls commissioning activities for industrial modernization projects. Verify Motor Control Centers (MCCs), breakers, overload settings, Variable Frequency Drives (VFDs), and soft starters.
NewElectrical Industrial Maintenance Technician Domino's Pizza IncElectrical Industrial Maintenance TechnicianFlorida, FL$32–$35 / hourThe Maintenance Technician will be responsible for the maintenance of a distribution and manufacturing facility, including preventive maintenance, troubleshooting, repairs, and installation of machinery relating to food processing equipment, physical structures, and mechanical and electrical systems. To perform this job successfully, an individual must be proactive and self-motivated, have the ability to evaluate and repair all types of mechanical and electrical equipment, and is able to perform under extreme stress when there is equipment failure.
Electrical & Electronic Functional Test Technician (Early Career) - $5K Relocation Bonus The Structures Company, LLCElectrical & Electronic Functional Test Technician (Early Career) - $5K Relocation BonusMiami, FL$26Ability to meet physical requirements: flexion/extension (head bent down/up), kneeling, bending at the waist, reaching overhead, twisting, standing, walking, climbing/balancing (stairs, ladders, scaffolding), crawling, and crouching. As trusted partners to major aerospace OEMs and Tier 1 suppliers, we connect professionals with opportunities to grow and excel in the aviation and aerospace industries.
F-16 Avionics or Electrical / Environmental Technician III AAR CorpF-16 Avionics or Electrical / Environmental Technician IIIHomestead, FL323427'',''true'',''323427'',''false'',''Submission for the position: F-16 Avionics or Electrical / Environmental Technician III - (Job Number: 18472)'',''false'',''323427'',''false'',''true'',''F-16 Avionics or Electrical / Environmental Technician III'',''18472'',''!*! Tests avionic and electrical systems under simulated or actual operating conditions to determine performance and airworthiness, using test equipment, such as oscilloscopes, digital meters and counters, and circuit analyzers.
Electrical Service Technician Snyder CompanyElectrical Service TechnicianMiami, Florida$65,000–$85,000 / weekFull timeOverview: Snyder Air Conditioning, Plumbing & Electric is seeking a self-motivated individual with a positive attitude to join our growing and dedicated Electrical Service team. • Diagnose and repair residential electrical systems, guiding customers toward well-informed and confident purchasing choices.
Electrical & Electronic Functional Test Technician (Early Career) - $5K Relocation Bonus The Structures CompanyElectrical & Electronic Functional Test Technician (Early Career) - $5K Relocation BonusMiami, FL$26–$31 / hourAbility to meet physical requirements: flexion/extension (head bent down/up), kneeling, bending at the waist, reaching overhead, twisting, standing, walking, climbing/balancing (stairs, ladders, scaffolding), crawling, and crouching. As trusted partners to major aerospace OEMs and Tier 1 suppliers, we connect professionals with opportunities to grow and excel in the aviation and aerospace industries.
NewElectrical Maintenance Manager Titan AmericaElectrical Maintenance ManagerMiami, FLExperience with preventive maintenance and maintenance management of electrical equipment related to a large industrial facility, such as MCCs, VFDs, transformers, power lines, large AC and DC motors, DC generators, etc. The Electrical Maintenance Manager is responsible for the overall leadership, execution, and performance of all electrical maintenance, automation, and electrical capital projects at an aggregate manufacturing facility.
Superintendent Electrical & Automation Cemex IncSuperintendent Electrical & AutomationMiami, FLResponsible for the reliability of the electrical, instrumentation, and control equipment of the plant, including MV & LV Transformers, Switchgears, MCCs, Motors, Grounding System, Lighting & Lightning Systems, PLCs, HMIs, Participate in the budgeting process and control of the maintenance cost of electrical, instrumentation, control and Automation equipment. Be responsible for the reliability of the electrical, instrumentation, control, and automation equipment of the plant and for the Electrical, Instrumentation, Automation and controls systems design, specification, programming, simulation and testing, start-up assistance, and other detailed documentation of PLC & HMI.
: In-House Electrical Estimator Liberty Mission Critical Services: In-House Electrical EstimatorMiami, FloridaGreen Buildings With the environment in mind, Liberty Mission works with clients to develop and implement sustainable building practices that maximize electrical systems’ efficiencies and performance. A leader in innovation and technical expertise for electrical contracting, our technicians prioritize ongoing education and training, ensuring that our team has best-in-class tools and resources at their disposal.
Electrical Superintendent - Traveling Amteck LLCElectrical Superintendent - TravelingSunrise, FLAmteck specializes in facility growth expansion initiatives of companies that operate in the manufacturing, industrial, process, food and beverage, hospitality, healthcare, distribution facilities, and commercial and institutional sectors. Amteck is seeking highly skilled and motivated traveling Electrical Field Supervisors to join our team and drive excellence in project delivery.
Electrical Engineer Titan America LLCElectrical EngineerFLProvide technical support to troubleshoot and repair complex industrial equipment and systems including medium and low voltage VFDs, PLC, HMI, plant control systems, and instrumentation systems. Evaluate and implement necessary power distribution, automation and motor control infrastructure upgrades or enhancements to ensure reliable operation.
Electrical Engineer Titan AmericaElectrical EngineerMedley, FloridaFull timeProvide technical support to troubleshoot and repair complex industrial equipment and systems including medium and low voltage VFDs, PLC, HMI, plant control systems, and instrumentation systems. Overview: Titan Florida LLC is a leading environmentally and socially progressive heavy building materials company located in the eastern United States.
Service Branch Manager - NETA Electrical Testing & Maintenance RESA Power LLCService Branch Manager - NETA Electrical Testing & MaintenanceMiami, FLPrefer experience with most of the following or similar: MCC's, Breakers, relay testing, etc. or training from the military (Army Prime Power, Air Force Electrical Power Production, NAVY or another related program). Apply industry knowledge to offer technical / practical options to both internal and external customers; Prepare and review quotes; perform job walks as required; review test reports; audit field work for quality.
Service Branch Manager - NETA Electrical Testing & Maintenance RESA Service LLCService Branch Manager - NETA Electrical Testing & MaintenanceMiami, FLPart timePrefer experience with most of the following or similar: MCC’s, Breakers, relay testing, etc. or training from the military (Army Prime Power, Air Force Electrical Power Production, NAVY or another related program). Apply industry knowledge to offer technical / practical options to both internal and external customers; Prepare and review quotes; perform job walks as required; review test reports; audit field work for quality.
NewElectrical Journeyman Staley TechnologiesElectrical JourneymanFort Lauderdale, FLRemoteOur technicians & electricians work on nationwide deployments, infrastructure upgrades, and large-scale rollouts for some of the world's largest brands, gaining exposure to the latest networking technologies and installation practices. Reporting directly to our Field Services Manager of the region, this role will require travel to any US state as needed.
Electrical Engineer (1304) VSE CorpElectrical Engineer (1304)Miramar, FLSUMMARY: The Electrical Engineer is responsible for supporting the design, development, integration, and troubleshooting of electrical and electromechanical systems used to test, repair, and validate aerospace components within an FAA repair station environment. As part of the Engineering team, this role drives the development and enhancement of test equipment and capabilities, while providing ongoing technical support for complex systems to ensure safe, compliant, and efficient operations.
Electrical Engineer Titan SAElectrical EngineerFLProvide technical support to troubleshoot and repair complex industrial equipment and systems including medium and low voltage VFDs, PLC, HMI, plant control systems, and instrumentation systems. Evaluate and implement necessary power distribution, automation and motor control infrastructure upgrades or enhancements to ensure reliable operation.
Electrical Engineer- II Siemens Energy AGElectrical Engineer- IIMiami, FLThe Electrical Design Engineer will be responsible for designing, developing, and analyzing voltage regulators, transformers, and their subcomponent assemblies using appropriate engineering principles. With ~100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably.
Maintenance Technician for an Apartment Community InterSolutionsMaintenance Technician for an Apartment CommunityFort Lauderdale, FL$17–$22 / hourAs an Apartment Maintenance Technician, you ll be responsible for handling service requests and maintaining the overall functionality of the community under the supervision of the maintenance supervisor or property manager. Perform electrical, plumbing, appliance, and carpentry repairs, including: Repairing electrical circuits, switches, and breakers.
Apartment Maintenance Technician InterSolutionsApartment Maintenance TechnicianDoral, FL$17–$19 / hourAs an Apartment Maintenance Technician, you ll be responsible for handling service requests and maintaining the overall functionality of the community under the supervision of the maintenance supervisor or property manager. Perform electrical, plumbing, appliance, and carpentry repairs, including: Repairing electrical circuits, switches, and breakers.
Maintenance Technician - FULL TIME, INCLUDING EVERY OTHER WEEKEND Springtree Rehabilitation and Health Care CenterMaintenance Technician - FULL TIME, INCLUDING EVERY OTHER WEEKENDSunrise, FLAt Springtree Rehabilitation and Health Care Center, we make every effort to create an environment that is truly like home while providing around the clock skilled nursing care to promote the resident’s entire wellbeing. We are seeking a reliable and skilled full-time (benefit eligible) Maintenance Technician to join our team and perform a variety of tasks to ensure the smooth operation and upkeep of our facility.
Facility Maintenance Technician City of DoralFacility Maintenance TechnicianDoral, FL$44,749.66–$67,124.47 / yearPerforms general electrical maintenance to include but not limited to troubleshoot, replacement, or repair work like changing bulbs, replacing ballast transformer, electrical wall switches, electrical outlets, breakers, fuses, replacing electrical motors, replacing light fixtures using appropriate hand, power, and specialty tools. Upon approval of the Department Head, a full?time employee may, upon request, be granted up to three (3) working days of leave with pay in the unfortunate event of a death in his or her immediate family, or up to five (5) working days of leave with pay to attend the funeral or memorial services of an immediate family member outside the State of Florida.
AUTOMOTIVE TECHNICIANS WANTED B-LEVEL TECHNICIANS TOP PAY FULL BENEFITS National Automotive Training AcademyAUTOMOTIVE TECHNICIANS WANTED B-LEVEL TECHNICIANS TOP PAY FULL BENEFITSMIAMI, FL$28–$51AutomotiveTechnician #AutoTechJobs #MechanicJobs #ASECertified #OEMCertified #DomesticTechnician #ImportTechnician #BLevelTechnician #DealershipJobs #AutomotiveCareers #NowHiring #NATA #TopPay #AutoRepair #SkilledTrades. B-Level Technicians capable of performing diagnostics, drivability repairs, electrical repairs, engine performance, suspension, steering, brakes, and general repair work.
Houseperson/Maintenance Technician The Mutiny HotelHouseperson/Maintenance TechnicianCoconut Grove, FloridaFull timeThis role is responsible for performing preventative, routine, emergency, and general maintenance tasks, including painting, plumbing, electrical work, furniture and fixture repair, and refrigeration, while maintaining the interior and exterior of the hotel, including guest rooms, public areas, and grounds. In addition, you will ensure public spaces remain clean and well-presented, support the housekeeping team as needed, and provide prompt, courteous service during daily guest interactions to deliver an exceptional hospitality experience.
NewMaintenance Technician Avenue5 Residential, LLCMaintenance TechnicianOpa-locka, FLFull timePerform general carpentry duties such as wallboard repair, countertop/cabinet replacement, finish carpentry, window/glass repair, door/lock repair, and ceramic tile repair. Perform various maintenance functions including repairs to the following: electrical, plumbing, appliances, flooring, carpentry, HVAC, grounds maintenance as dictated by state guidelines.
HIGHWAY MAINTENANCE TECHNICIAN II - 55007499 Government of FloridaHIGHWAY MAINTENANCE TECHNICIAN II - 55007499FT LAUDERDALE, FL$36,342.66–$47,031.67 / yearAn unacceptable driving record is defined as any of the following: three (3) or more moving violations in the past three (3) years that accumulate three (3) or more points per violation; any two (2) convictions of reckless driving in the past three (3) years; a suspension or revocation of the driver license for moving violations in the past three (3) years; and. The mission of the Florida Department of Transportation is to provide a safe statewide transportation system that promotes the efficient movement of people and goods, supports the state's economic competitiveness, prioritizes Florida's environment and natural resources, and preserves the quality of life and connectedness of the state's communities.
Vacation Rental Maintenance Technician CRISTAL CLEAR CLEANING LLCVacation Rental Maintenance TechnicianFortlauderdale, FLAs a Vacation Rental Maintenance Technician, you will be responsible for performing minor repairs and maintenance tasks at vacation rental properties in the Davie, Fort Lauderdale, and Miami areas. We are a growing cleaning and property services company serving vacation rental properties across South Florida, and we're looking for a reliable, skilled technician to help keep our properties in top condition.
Lead Maintenance Technician AvalonBay Communities IncLead Maintenance TechnicianMiramar, FLEnsure vacant apartment homes and car garages are rent-ready in a timely manner including performing turnkey work, such as cleaning, carpet cleaning, appliance repair, caulking painting, and/or repairs to ensure apartment is ready for occupancy. This includes but is not limited to: Diagnose and repair problems in such areas as HVAC, electrical, plumbing, major appliances, carpentry, emergency systems, flooring, hardware accessories, masonry, painting/wallpaper, water features (pools, spas, etc.), and waste management systems.
Maintenance Technician II AvalonBay Communities IncMaintenance Technician IIMiramar, FL$45,500–$64,500 / yearAs a maintenance technician, you will be the talented individual who: Diagnoses and repairs problems in such areas as HVAC, electrical, plumbing, major appliances, carpentry, emergency systems, flooring, hardware accessories, masonry, painting/wallpaper, water features (pools, spas, etc.), and waste management systems. Overview: AvalonBay Communities, Inc., an equity REIT, has a long-term track record of developing, redeveloping, acquiring and managing distinctive apartment homes in some of the best U.S. markets, and delivering outsized, risk-adjusted returns to shareholders.
Service Technician III Illinois Tool Works IncService Technician IIIMiami, FLThe company's products include ware washing equipment; cooking equipment, including ovens, ranges, and broilers; refrigeration equipment, including refrigerators, freezers, and prep tables; food processing equipment, including slicers, mixers, and scales; and kitchen exhaust, ventilation, and pollution control systems. Compiles and summarizes data for supervisor and/or branch manager that will help him/her with creating customer-focused strategies for fostering relationships and sales (e.g., equipment leads, contract leads, water treatment order leads).
Maintenance Technician Jones Lang LaSalle IncMaintenance TechnicianCoral Gables, FLWhether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients.
Maintenance Technician (Conveyor) Breakthru Beverage Group LLCMaintenance Technician (Conveyor)Miramar, FLRemote$25–$27 / hourMaintains the operation of electrical systems and equipment by completing preventative maintenance requirements on conveyors, programmable controllers, transformers, and machinery wiring; following electrical code, manuals, schematic diagrams, blueprints, and other specifications; troubleshooting. Applies knowledge of mechanical, electrical and pneumatic systems, maintains and repairs a variety of distribution and facilities equipment - including, but not limited to, conveyor systems, AS/RS systems, cranes, variable frequency drives, gearboxes, and belts.
Maintenance Technician - HVAC / Industrial Refrigeration IRG Realty Advisors LLCMaintenance Technician - HVAC / Industrial RefrigerationMiami, FLFollow the IRGRA WORKFLOW Program, including responsibilities related to: Vacancy Management (Vacancy Reviews) Tenant Retention (Tenant Preventive Maintenance Compliance and Tenant Space Compliance) Fire Systems (Fire Riser Inspections, Fire Pump Flow Tests, Fire Panel Inspections, Fire Pump Runs, and Backflow Inspections) Environmental Compliance (Water Treatment Testing and Monitor Well Testing) Operations (Site Walkthroughs, Meter Readings, Roof Inspections, HVAC Inspections) Leasing Support (Pre-Tour Reviews) Budget & Capital Projects (Inspection of Equipment and Systems Under Service Agreements). If you have strong hands-on experience in industrial maintenance, commercial HVAC, mechanical systems, electrical troubleshooting, plumbing, manufacturing maintenance, facilities maintenance, or repairing industrial equipment-and youre eager to learn ammonia refrigeration-we encourage you to apply.
Experienced Apartment Maintenance Technician InterSolutionsExperienced Apartment Maintenance TechnicianFort Lauderdale, FL$17–$22 / hourWe re looking for motivated, organized, and reliable professionals who are ready to lead teams, oversee maintenance operations, and ensure high-quality service across apartment communities. Primary Responsibilities Include: Assign and assist with apartment service requests, ensuring all work orders are logged accurately and completed promptly.
Mobile HVAC / Maintenance Technician Jones Lang LaSalle IncMobile HVAC / Maintenance TechnicianFort Lauderdale, FLKey Responsibilities: Primary Service Delivery: • Perform preventive maintenance and emergency repair services on commercial HVAC systems, including packaged units, air handlers, chillers, boilers, and associated equipment • Maintain, operate, and troubleshoot electrical distribution systems, plumbing systems, building automation controls, and fire/life safety systems • Execute assigned work orders using CMMS technology with minimal supervision • Conduct facility inspections and due diligence assessments, reporting conditions that impact client operations. Required Qualifications: • High school diploma or GED; technical training or trade school degree preferred • Minimum 4 years of technical experience in commercial building engineering with strong background in HVAC, electrical, and plumbing systems • Universal EPA/CFC certification (required) • Valid state drivers license with clean driving record • Knowledge of overall MEP/HVAC system design and applications • Ability to lift up to 80 lbs and work in various environmental conditions.