Automotive Mechanic Remote Mechanic JobsAutomotive MechanicPhiladelphia, PennsylvaniaAdditionally, the mechanic will provide support to customers both in person and through remote or virtual consultations, advising on necessary repairs or preventive maintenance, ensuring vehicles operate at peak performance, and maintaining detailed service documentation to support both in-shop and virtual interactions. We believe that skilled mechanics shouldn't be limited by traditional brick-and-mortar settings but should have the flexibility to work remotely, leveraging technology to provide expert services wherever they're needed.
Motorcycle Mechanic Remote Mechanic JobsMotorcycle MechanicPhiladelphia, PennsylvaniaAdditionally, the mechanic will provide support to customers both in person and through remote or virtual consultations, advising on necessary repairs or maintenance, ensuring vehicles operate according to manufacturer specifications, and maintaining detailed service documentation to support both in-shop and virtual interactions. We believe that skilled mechanics shouldn't be limited by traditional brick-and-mortar settings but should have the flexibility to work remotely, leveraging technology to provide expert services wherever they're needed.
Engine Mechanic Careers in AviationEngine MechanicCoatesville, PennsylvaniaRead and interpret maintenance and overhaul manuals, service bulletins and other specifications to determine the feasibility and method of repairing or replacing life-limited, malfunctioning, or damaged components. Our benefits include four medical plans, two dental plans, vision coverage, company-paid life insurance, voluntary life insurance, short- and long-term disability, flex spending accounts, and telemedicine services.
Mechanic L'attitude RecruitingMechanicGloucester, New JerseyOur Fleet Mechanics work onsite with customers, handling breakdowns, repairs, preventative maintenance, diagnostics, and service work on everything from construction equipment and tractors to medium-duty and heavy-duty trucks. We are on the hunt for an experienced Fleet Mechanic who thrives in an independent environment, thinks quickly, diagnoses failures, and performs corrective maintenance on heavy diesel equipment with ease.
Lead Fleet Mechanic Ace Limousine & Airport ServiceLead Fleet MechanicUpper Chichester, PA$75,000–$95,000 / yearYou’ll work directly on vehicles while also building systems, mentoring technicians, and driving continuous improvement as our company grows. Ace Limousine & Airport Service is seeking an experienced Lead Fleet Mechanic to take ownership of our fleet maintenance operations.
NewShop Trailer Mechanic II Cox CommunicationsShop Trailer Mechanic IIPhiladelphia, PennsylvaniaThe Shop Trailer Technician II will be responsible for performing certified DOT inspections, Preventative Maintenance inspections, light repairs, and other duties as assigned such as trailer brakes, air lines, auxiliary pumps and engines, liftgates, brake chambers, welding, fabrication, replacement of panels, body, and framework. Diagnose, adjust, and repair various types of trailer equipment and systems including, but not limited to the following: trailer brakes, air lines, auxiliary pumps and engines, liftgates, and brake chambers, Trailer steering systems, welding, fabrication, replacement of panels, body and framework.
PM Mechanic Republic ServicesPM MechanicMorgantown, PennsylvaniaRepublic has partnered with renewable gas developers to construct Renewable Natural Gas (RNG) plants at our landfills, expanding beyond the 77 projects we currently have to make progress towards our goal to beneficially reuse 50% more biogas by 2030 (2017 baseline year). PRINCIPAL RESPONSIBLITIES: Performs preventative maintenance and basic repairs on electrical, diesel and gasoline vehicles, including compactor, excavator, wheel loader, and other vehicles to maximize safe and productive operations.
Mechanic Henkels & McCoy Group IncMechanicBlue Bell, PAHenkels & McCoy, Inc. (H&M) is a leading utility construction firm providing critical infrastructure for the power, oil & gas pipeline, telecommunications, and gas distribution markets throughout North America. Henkels & McCoy is a proud subsidiary of MasTec (NYSE: MTZ), a Fortune 500 Company ranked by Engineering News-Record as one of the leading contractors in the country.
Heavy Truck and Equipment Mechanic WAYNE CARMINT LANDSCAPING INCHeavy Truck and Equipment MechanicKing of Prussia, PAFull timeIn this role, you’ll be at the forefront of maintaining and repairing diesel engines, ensuring that our fleet operates smoothly and efficiently. Perform diagnostics and repairs on diesel engines, transmissions, air brakes, hydraulics, and suspension systems.
GSO-Metals Mechanic PBF Energy IncGSO-Metals MechanicDelaware City, DEMust be willing to perform/comply with the following: responsible for the installation/removal, fabrication, welding and repair on equipment such as pipe, steel structure, reactors, heat exchangers, towers, heaters, boilers, tanks and other related equipment in the Refinery. Able to use shop tools (pipe threading machine, drill press, cutoff/band saw, break, roll press, etc.) Ensure all tools are in working condition and make minor repairs as necessary.
(3) Maintenance Mechanic A - Full-time The Chester County Intermediate Unit(3) Maintenance Mechanic A - Full-timePA$35.05–$36.41 / hourCandidate will need to possess digital and pneumatic controls experience including working with single and multi-phase electrical, working on main electrical distribution and sub panels, changing out light fixtures, repairing and installing electrical infrastructure. Experience to include: working with/on and maintaining boilers, commercial grade hot water heaters and generators, commercial dish-washing equipment, welding and braising experience, trouble shooting/maintaining and repairing plumbing and HVAC systems.
Maintenance Mechanic Trainee J & J Snack Foods CorpMaintenance Mechanic TraineeBellmawr, NJAs a leader and innovator in the snack food industry for over 50 years, J&J Snack Foods provides branded snack foods to foodservice and retail supermarket outlets across the U.S. Its products include such icons as SUPERPRETZEL, ICEE, and Dippin' Dots along with other key brands like LUIGI'S Real Italian Ice, The Funnel Cake Factory Funnel Cakes, and Hola Churros. Be able to construct, repair and maintain equipment in various production spiralators and storage freezers, where the temperature may reach -10 to -35 degrees Fahrenheit: being provided with the proper protective clothing.
HVAC Mechanic II - 7:30a-4p - Wilmington Christiana Care Health SystemHVAC Mechanic II - 7:30a-4p - WilmingtonWilmington, DEIncredible Work/Life benefits including annual membership to care.com, access to backup care services for dependents through Care@Work, retirement planning services, financial coaching, fitness and wellness reimbursement, and great discounts through several vendors for hotels, rental cars, theme parks, shows, sporting events, movie tickets and much more! Duties and Responsibilities: Operates, maintains, and repairs all heating, ventilation, and air conditioning equipment which includes, but not limited to, steam and hot water heating systems, chilled water and direct expansion cooling systems.
Generator Repair Mechanic Generator SupercenterGenerator Repair MechanicKing of Prussia, PennsylvaniaWe’re looking for amazing people who believe in helping others, through the sales, installation, and maintenance of whole home generators that empower our customers with peace of mind, security, and freedom. This field-based role is ideal for candidates with mechanical and electrical repair experience—particularly with small engines, standby generators, or automatic transfer switches (ATS).
NewMaintenance Mechanic Med Gas Systems - Christiana - 9p - 7:30ap Christiana Care Health SystemMaintenance Mechanic Med Gas Systems - Christiana - 9p - 7:30apNewark, DEIncredible Work/Life benefits including annual membership to care.com, access to backup care services for dependents through Care@Work, retirement planning services, financial coaching, fitness and wellness reimbursement, and great discounts through several vendors for hotels, rental cars, theme parks, shows, sporting events, movie tickets and much more! ChristianaCare is looking for a full-time Maintenance Mechanic Med Gas Systems in Newark, Delaware to operate, maintain, and repair building machinery, equipment and medical gas systems at the Wilmington and Christiana Hospitals.
Maintenance Mechanic Food Manufacturing J & J Snack Foods CorpMaintenance Mechanic Food ManufacturingNJ$25–$32.50 / hourAs a leader and innovator in the snack food industry for over 50 years, J&J Snack Foods provides branded snack foods to foodservice and retail supermarket outlets across the U.S. Its products include such icons as SUPERPRETZEL, ICEE, and Dippin' Dots along with other key brands like LUIGI'S Real Italian Ice, The Funnel Cake Factory Funnel Cakes, and Hola Churros. Be able to construct, repair and maintain equipment in various production spiralators and storage freezers, where the temperature may reach -10 to -35 degrees Fahrenheit: being provided with the proper protective clothing.
Mechanic B Sims MetalMechanic BCoatesville, PASims prioritizes employee wellbeing, offering superior benefits packages, meaningful training opportunities, and a supportive atmosphere where employees feel valued and heard at all levels of the organization. To achieve our purpose to create a world without waste to preserve our planet, we are guided by our Principles of Purpose: Be Safe + Well, Band Together, Be Accountable + Transparent, Consistently Innovate, Inspire with Purpose, Celebrate + Have Fun.
Maintenance Mechanic Horizon House CareersMaintenance MechanicPhiladelphia, PennsylvaniaA successful applicant will have the following: High School diploma or GED equivalent and a minimum of 5 years related experience as a general maintenance mechanic in commercial buildings and/or home maintenance and repair with an emphasis on plumbing, HVAC, and electrical skills including troubleshooting, repair, and installation; or any combination of experience, education, or training that would provide the level of knowledge, skill, and ability required. Since 1952, we have been dedicated to helping people with mental illness, drug and alcohol addictions, developmental/intellectual disabilities, and homelessness to stabilize their lives and to help them live as independently as possible in the community.
Maintenance Tech (Industrial Mechanic) - 1St Shift JB PoindexterMaintenance Tech (Industrial Mechanic) - 1St ShiftReading, PAPrior experience with machine maintenance in an industrial setting is requiredBasic industrial electrical knowledgeAbility to properly use a cutting torch, read and follow prints, and accurately read all types of measuring devicesGeneral knowledge of health, safety and environmental regulations in industryAbility to climb, stand, bend, lift heavy objects in awkward and confined spacesAbility to work in an industrial setting with exposure to fumes, dust, vibration, noise, heavy machinery, high voltage with the use of appropriate protective / safety equipment. Responsible for observing and troubleshooting machinery malfunctionsMust be able to install machinery/equipment, assemble and repair wiring, electronic and electrical components, plumbing, piping, hydraulic and pneumatic systemsResponsible for repairing / replacing defective or faulty equipment parts using hand tools and power toolsProvides regular preventative maintenance on machines and equipmentProvide emergency or unscheduled repairs if needed - possibly requiring OT or weekend work.
Mechanic Class A - Residence Halls DrexelMechanic Class A - Residence HallsPhiladelphia, PennsylvaniaMaintaining, repairing, and installing plumbing fixtures and hardware, such as: faucets, drains, showers, manual and automatic flushometers, sinks, water closets, urinals, valves, and piping. Performing general repair tasks, including: ceiling repair, door repair, installing hardware, lamp replacement, and light fixture repair.
Maintenance Mechanic NORTH PENN WATER AUTHORITY ANDMaintenance MechanicChalfont, PAFull timeForest Park Water, a public water supplier is seeking to fill the position of Maintenance Mechanic at its advanced 43 MGD water treatment facility. Responsibilities include maintenance and repair of various types of mechanical equipment, as well as general maintenance of the facility.
NewSRT Maintenance Mechanic Sr NemoursSRT Maintenance Mechanic SrWilmington, DEFull timePerforms general painting, plumbing, electrical and carpentry repairs including but not limited to: unstopping clogged plumbing, repairing damaged walls, doors, windows, privacy curtains, furniture, fixtures and equipment attached to walls, and some equipment such as beds, cribs and stretchers. In addition to performing general SRT maintenance work as described below, this position also performs repairs, Preventative Maintenance (PM) and inspection of: Door Hardware; Fire and Smoke Door & Barrier integrity; Patient Bed, Crib & Stretcher repairs & inspections to maintain a safe environment of care.
Industrial Sewing Machine Mechanic Manufacturer - PhiladelphiaIndustrial Sewing Machine MechanicPhiladelphia, PAFull timeIn addition to serving the United States Military, Ricochet serves customers in multiple sectors of public safety by providing custom engineered PPE including EMS gear for the Philadelphia and Honolulu Fire Departments, Technical Rescue gear to all FDNY Rescue and Squad companies, and structural/turnout gear to multiple Fire Departments throughout the United States and beyond. The Industrial Sewing Machine Mechanic is responsible for maintaining, troubleshooting, adjusting, and repairing industrial sewing, cutting, and finishing equipment used in a cut-and-sew manufacturing operation.
Sr. Maintenance Mechanic - 3rd Shift AstraZeneca PlcSr. Maintenance Mechanic - 3rd ShiftPhiladelphia, PAProvide technical leadership on the floor: Serve as a senior technical resource for maintenance and operations by developing the methods for maintenance work guiding work execution, supporting major line issues, and helping prioritize and coordinate technical response in the assigned area. The role requires a hands-on expert who can work with minimal direction on and off the floor, collaborate effectively across operations, engineering, quality, validation, and external vendors, and support the ongoing evolution of packaging systems toward greater automation, system integration, and data-driven performance improvement.
Mechanic Synagro Technologies IncMechanicLansdale, PA$28–$32 / hourPerform any general work or other assignments necessary to ensure the safe, clean, and efficient operation of the repair facility to include sweeping, shoveling, and other housekeeping activities. Ideally looking for fabrication experience with ability to operate shear machine, press brake, ironwork, and various metal cutting saws.
Mobile Equipment Mechanic Heidelberg Materials AGMobile Equipment MechanicPlymouth Meeting, PA$30–$35 / hourRole operates primarily in environments where the conditions include moving mechanical equipment, inclement weather, heat, cold, humidity, and elevated noise level. Health Saving Savings Account (HSA), Health Reimbursement Account (HRA) and Flexible Spending Account (FSA).
Mobile Equipment Mechanic I Heidelberg Materials AGMobile Equipment Mechanic IFrazer, PA$25–$30 / hourRole operates primarily in environments where the conditions include moving mechanical equipment, inclement weather, heat, cold, humidity, and elevated noise level. Health Saving Savings Account (HSA), Health Reimbursement Account (HRA) and Flexible Spending Account (FSA).
HVAC Mechanic(EPA Universal) with Hospital Setting Exp ResiliencyHVAC Mechanic(EPA Universal) with Hospital Setting ExpPhiladelphia, PennsylvaniaQualifications: Education Requirements Vocational/Technical Degree - OR - combination of relevant education & experience may be considered in lieu of Vocational/Technical Degree Experience 5 years of experience in healthcare setting preferred Certification and Licensure EPA Universal Refrigerant License Required Class A Engineer License Preferred Responsibilities: Installs, inspects, repairs, maintains and operates machinery and mechanical equipment associated with the various heating, ventilation, air conditioning and refrigeration systems.
NewMobile/Traveling Heavy Equipment Mechanic Technical Services International, LLCMobile/Traveling Heavy Equipment MechanicPhiladelphia, PAPart timeREMPREX is the one intermodal logistics company that truly does it all and whether you are looking to make an impact on our front line in Operations or ready to contribute your expertise to one of our professional corporate areas like Information Technology, Account & Finance, Human Resources or Client Services, our highly-innovative, rapidly-growing enterprise provides everything you need to build a rewarding career. Travel 80% - Travel to designated terminals throughout the country with an emphasis on our North East and Midwest terminals (including but not limited to Ohio, Kansas City, North/South Carolina, Massachusetts, New Jersey and Pennsylvania).
General Maintenance Mechanic - Painter Eastern UniversityGeneral Maintenance Mechanic - PainterPAEmployees working with or around minor age children are required to complete the youth clearance process which includes the following four child protection clearances: 1) Affidavit; 2) FBI Criminal Record Check; 3) Pennsylvania Department of Human Services Child Abuse History Clearance and; 4) Pennsylvania State Police Criminal Record Check. Be available for duty for inclement weather safety responsibilities (snow, ice, heavy rain, high winds, etc.) including removal of snow, ice, branches and debris from roads, paths, walkways, buildings, parking lots, etc. the treatment of roads, walkways, stairs and lots with salt, ice-melt, and/or anti-skid and related tasks.
Maintenance Mechanic II (Electrician) Eastern UniversityMaintenance Mechanic II (Electrician)PAEmployees working with or around minor age children are required to complete the youth clearance process which includes the following four child protection clearances: 1) Affidavit; 2) FBI Criminal Record Check; 3) Pennsylvania Department of Human Services Child Abuse History Clearance and; 4) Pennsylvania State Police Criminal Record Check. We offer a complete benefits package to full-time faculty and staff including healthcare coverage, retirement plan contributions, flexible spending and health savings accounts, life insurance, long-term and short-term disability, tuition remission and tuition exchange participation as well as an extensive holiday, summer hours and paid time off leave schedule.
Maintenance Mechanic- Electrician Penn MedicineMaintenance Mechanic- ElectricianWest Chester, PAPenn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine. Summary: Learning, assisting, and performing basic facility-building, mechanical, piping, HVAC, electrical and control systems tasks under supervision.
2nd Shift Maintenance Mechanic-Camden NJ Hospital Central Services Inc2nd Shift Maintenance Mechanic-Camden NJCamden, NJ$20–$28.66 / hourThe anticipated hourly rate for this position starts at $20-$28.66/hr commensurate with skills and experience plus $.50 shift differentials and additional pay for black and blue seal boiler license. Do you enjoy working with industry leaders that support the needs of healthcare facilities and long-term care organizations?
NewMechanic II Highway TransportMechanic IIPhiladelphia, Pennsylvania$23.55–$35.33 / hourMid-senior level diagnostics and repairs related to any system of the assigned equipment; for example: suspension, drive train, HVAC, electrical, damage repair, valve repair, etc. Mechanics II’s are the diagnostic and service providers for drivers and carrier clients and ensure their needs are met including effective communication on all repairs.
Maintenance Mechanic Verde Farms LLCMaintenance MechanicPedricktown, NJVerde Farms, LLC www.verdefarms.com Title: Maintenance Mechanic Reports To: Maintenance Manager $30- $34 an hour About Verde Verde Farms is the leading marketer of natural, organic, and grass-fed beef in the United States. As a dynamic, value-driven, privately held company based in the greater Boston area, Verde Farms employees are united by the company’s mission, supportive culture, shared values, and integrity.
Process Mechanic - 2nd Shift Drug Plastics & Glass Co.Process Mechanic - 2nd ShiftBoyertown, PennsylvaniaProcess Mechanic is responsible for setting up, maintaining and troubleshooting extrusion and injection blow molding machines and associated support equipment. Assures the accurate, complete, timely, safe and efficient set-up and ongoing operational performance of all processing equipment on which they perform their duties.
Maintenance Mechanic Almag AluminumMaintenance MechanicPennsauken, NJA solid understanding of the following equipment/technology; hand tools, drill press, lathe, crane and lifting equipment, multicentre and electrical instruments, cut-off saw, welding machine, forklift and scissor lift equipment, power tools, milling machine, torch and cutting equipment. The duties and responsibilities of the Maintenance Millwright detailed below, but not limited to the following: Accountable for all mechanical, fluidic, welding and plant equipment maintenance with minor electrical troubleshooting to ensure minimal downtime.
Maintenance Mechanic Pactiv Evergreen IncMaintenance MechanicDowningtown, PANovolex is a leading manufacturer of food, beverage, and specialty packaging that supports multiple industries including foodservice, restaurant delivery and carryout, food processing, grocery and retail, and industrial sectors. Programs include company and industry training curricula, support for formal education through the Tuition Reimbursement Program (Non-Union), and a Learning Management System that supports and enhances employee skills at all levels of the organization.
Process Mechanic 3rd shift Drug Plastics & Glass Co.Process Mechanic 3rd shiftBoyertown, PennsylvaniaDrug Plastics is a competitive, growing company that wants people who are eager to share their knowledge, talent, and experiences. Set-up, maintain and troubleshoot extrusion and injection blow molding machines and associated support equipment.
Sheet Metal Mechanic Kelso IndustriesSheet Metal MechanicWilmington, DEThe job duties of a Sheetmetal duct mechanic typically revolve around the installation, fabrication, and maintenance of sheet metal ductwork systems for heating, ventilation, and air conditioning (HVAC) systems. At Kelso Industries, 4,000+ employees across 40+ companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide.
Maintenance Mechanic NC Properties Inc.Maintenance MechanicPhiladelphia, PAPart timeThe Maintenance Mechanic will maintain the emergency power system to ensure availability of power to all entrances, exits, fire detection alarms and extinguishing equipment and life support systems in the event electrical supplies are interrupted. Position Summary: The Maintenance Mechanic maintains the facility plant and essential mechanical, electrical and resident care equipment in safe operating condition.
A&P Mechanic HSGIA&P MechanicWilmington, DelawareWe care about you and your career, we care about you and the ones you care for, our success is your success, you are not just a contractor you’re a valued team member and part of our family we look forward to working with you soon! HSGI, Inc. is a full service staffing company supplying qualified technical and professional employees to the most reputable companies in the Aerospace/Aircraft industry—across the United States and abroad.
Electro Mechanic - 2Nd Shift DatwylerElectro Mechanic - 2Nd ShiftPennsauken, NJTo ensure products satisfy the required quality levels and that operators are consistently efficient and effective, employees must wear protection clothing such as company provided and maintained uniform, coverall, frock, hair net, beard cover, etc in certain areas of the facility. The high-tech company focuses on high-quality, system-critical elastomer components and holds leading positions in attractive global markets such as healthcare, mobility, connectivity, general industry and food & beverage.
Maintenance Mechanic TheMasonGroupMaintenance MechanicWillow Grove, PennsylvaniaOur mechanics benefit from an excellent work environment, stable work hours, and a strong work-life balance. Process Management - Achieve the requirements and primary accountabilities by: Being a team player and working cross-functionally.
Mechanic Motor Coach IndustriesMechanicBellmawr, NJAdvanced Repairs and Replacements including: Repair or replace critical components like radiators, water pumps, hoses, wheel bearings, seals, door assemblies, seating components, and control systems, ensuring continued vehicle functionality and performance. Engine Diagnosis and Repair including: Diagnose and repair a range of engine types, including diesel, electric, and hydrogen fuel cell engines, utilizing diagnostic tools to ensure optimal performance, reliability, and long-term durability.
Part Time to Full Time Mechanic Dare Commercial ServicesPart Time to Full Time MechanicFranklinville, NJExperience in any of the following areas is preferred: cooling systems, electrical systems, diesel/gas engines, fuel systems, steering, and suspension, auto body repair, painting and welding. You will maintain and repair a variety of construction equipment, Isuzu NPR trucks, GMC vans, Chevy S10 Pickups and small landscaping equipment.
Fleet Mechanic VMSC Emergency Medical ServicesFleet MechanicLansdale, PennsylvaniaThis role is responsible for completing preventative maintenance, performing routine and corrective repairs in a shop environment, and responding to occasional field repair needs to keep the fleet operational and mission-ready. Assist with seasonal facility maintenance, including snow removal, salting walkways, changing HVAC filters, and other grounds-related tasks as needed.
Fleet Mechanic Herr Foods Inc.Fleet MechanicNottingham, PAElective benefits include medical, dental, vision and hearing insurance; long term disability, life insurance, accident, hospital and critical illness indemnity plans, critical illness indemnity plans, identity theft coverage, and legal plans. Maintain and make repairs a fleet of light duty delivery trucks (under 10,000gvw) Reads job order and observes and listens to truck in operation to determine malfunction and to plan work procedures.
Mobile Diesel Mechanic II - 2pm to 12pm $5000 New Hire Bonus Cox AutomotiveMobile Diesel Mechanic II - 2pm to 12pm $5000 New Hire BonusPottstown, PennsylvaniaDiagnose, adjust, and repair various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc. Perform minor adjustment and repairs on various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
Automation Maintenance Mechanic Puratos CorpAutomation Maintenance MechanicPennsauken, NJ$24.69–$35.49 / hourPhysical Demands: Frequently lift up to 50 lbs, occasionally lift up to 75 lbs; occasional sitting, climbing/balancing, squatting, crawling, push/pull, and gripping; frequent stooping/twisting, kneeling, reaching, constant standing, walking, visual acuity (near/far). Environmental Conditions: Occasional exposure to uneven ground, working at heights, and biohazards; frequent exposure to excessive noise, extreme temperatures, dust/fumes; constant exposure to hazards and machinery.