Engineering Standards Examples Jobs in Usa

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Senior Specialist, Mechanical Engineering
Job Code: 33186
Job Location: Waco, TX (Onsite)
Job Schedule: 9/80

Mechanical engineers at L3Harris have the opportunity to engage in a wide variety of design activities over a broad range of aircraft (both fixed-wing and rotary-wing). Mechanical engineers are responsible for developing designs ranging from the integration of state-of-the-art airborne systems into special mission aircraft to developing specialized aircraft modifications. Engineers utilize 3D parametric CAD, rapid prototyping and other tools in the development of designs and validation of those designs. Engineers will produce technical drawings, procedures and other documents to thoroughly define the design. As an L3Harris engineer you will be involved in all phases of the product design, including concept development, detail design, manufacturing, installation on the aircraft and follow up with the customer.

• Design and liaison of aircraft primary and secondary structure utilizing military and commercial design standards, customer specifications and system requirements documents utilizing 3-dimensional CAD.
• Provide liaison to production and manufacturing for interpretation of engineering design/drawings.
• Conducting engineering drawing preparation and release within allocated schedule and budget constraints.
• Generating bids for customer requested change orders and new pursuits.
• Documenting and reviewing designs with peers, management, and customers.
• Strong knowledge of mechanical design principles for aircraft structure and components.
• Strong analytic and communication skills.
• Ability to work in aircraft and in an aircraft hangar environment. Ability to climb/board and work inside aircraft. Ability to bend, stoop, balance, kneel, crouch, reach, push, pull, grasp. Ability to work in narrow aisles or passageways.
• Ability to obtain and maintain a security clearance.
• Willingness and ability to work any shift, weekends, and overtime as required.
• Willingness and ability to travel as required (

Job SummaryThe SMT Engineering Tech will be responsible for supporting the surface mount technology (SMT) production lines, ensuring efficient operation, high-quality output, and continuous improvement through troubleshooting, maintenance, and process optimization.Job Responsibilities

• Perform set-up, operation, and troubleshooting of SMT equipment including pick-and-place machines, reflow ovens, screen printers, and automated optical inspection (AOI) systems.
• Monitor SMT production processes to identify and resolve issues related to component placement, solder paste application, and reflow profiles.
• Conduct preventative maintenance and calibration on SMT machinery to ensure optimal performance and minimize downtime.
• Assist engineers in the development and implementation of new SMT processes, equipment, and materials.
• Interpret and analyze SMT process data to identify trends, root causes of defects, and areas for improvement.
• Provide technical support to production operators, offering guidance on best practices and troubleshooting techniques.
• Participate in continuous improvement initiatives, including lean manufacturing and Six Sigma methodologies, to enhance SMT line efficiency and product quality.
• Maintain accurate records of equipment maintenance, process parameters, and production issues.
• Adhere to all safety protocols and quality standards within the SMT department.

Job Qualifications

• Associate's degree in Electrical Engineering Technology, Electronics, or a related field; or equivalent practical experience.
• Minimum of 2-4 years of experience working with SMT production lines and equipment.
• Strong understanding of SMT processes, including solder paste deposition, component placement, reflow soldering, and AOI.
• Proficiency in operating and troubleshooting various SMT equipment (e.g., Fuji, MyData, Universal, MPM, DEK, Koh Young, Mirtec).
• Ability to read and interpret technical drawings, schematics, and process specifications.
• Excellent problem-solving skills and a methodical approach to troubleshooting.
• Strong communication and interpersonal skills to effectively collaborate with engineers and production teams.
• Ability to work independently and as part of a team in a fast-paced manufacturing environment.
• Familiarity with IPC standards (e.g., IPC-A-610) is a plus.

Location: Florence, KY (CVG 100)

Shift: Wednesday/Thursday- Saturday, 6am-6pm. Person will be trained on First shift; Monday to Friday 6:00 am to 3:00 pm and later will need to work Wednesday/Thursday- Saturday, 6am-6pm (403/C)

JOB SUMMARYIndustrial Eng Technician I will support the Industrial Engineering Department in planning, designing, implementing, and managing; integrated, production and service delivery systems that assure performance, reliability, maintainability, schedule adherence and cost control within the production site.Main focus will be assisting the IE in layout and process changes in production and entering data in IE related systems.ESSENTIAL DUTIES AND RESPONSIBILITIES

· Assist in the preparation of an area for a line move or process change· Update the Product-Process-Time database (IEDB), as directed by the Industrial Engineer· Update/Create production Visuals, as directed by the Industrial Engineer· Order, receive and validate tooling, as directed by the Industrial Engineer· Insure the standardization of Jabil processes throughout the site in accordance with the global, regional and site direction· Support the Lean organization by maintaining a solid process foundation and data integrity in order to support process improvement through the organization· Comply and follow all procedures within the company security policy.· May perform other duties and responsibilities as assigned

JOB QUALIFICATIONS/KNOWLEDGE REQUIREMENTSKey Requirements:

· Understanding and application of broad range of industrial engineering tools (ie. Work measurement, process mapping, facilities and workstation design, etc.)

· A minimum of 1-2 years of manufacturing engineering/Industrial Engineering or equivalent technical roles experience· Eye for detail when updating systems· Basic analytical ability· Basic communication skills· Proficiency in use of personal computers, Microsoft Office products, Microsoft Visio, Microsoft Project, and AutoCAD skills required.

Job SummaryThe SMT Engineering Technician Night Shift will support the manufacturing process by maintaining Surface Mount Technology (SMT) equipment, troubleshooting production issues, and ensuring optimal machine performance during night operations to meet production targets.Job Responsibilities

• Perform preventative maintenance and calibration on SMT equipment (e.g., screen printers, pick-and-place machines, reflow ovens, AOI) according to established schedules and procedures.
• Diagnose and repair complex SMT equipment malfunctions, including mechanical, electrical, and software issues, in a timely manner to minimize downtime.
• Assist engineers in process optimization, equipment setup, and the development of new manufacturing processes and procedures.
• Monitor SMT line performance, identify potential issues, and implement corrective actions to improve efficiency, quality, and yield.
• Provide technical support to production operators, offering guidance and training on SMT equipment operation and basic troubleshooting.
• Document all maintenance activities, repairs, and process changes accurately and thoroughly.
• Participate in root cause analysis for production defects and implement effective solutions.
• Adhere to all safety regulations and company policies, maintaining a clean and organized work environment.
• Collaborate effectively with cross-functional teams, including production, quality, and engineering, to resolve issues and achieve production goals.
• Flexibility to work night shifts, including weekends and holidays as required.

Job Qualifications

• Associate's degree in Electronics, Mechatronics, or a related technical field, or equivalent practical experience.
• Minimum of 3-5 years of experience as an SMT Technician or similar role in a high-volume manufacturing environment.
• Strong understanding of SMT processes, equipment operation, and common defects.
• Proficiency in troubleshooting and repairing complex SMT machinery, including electrical, mechanical, and pneumatic systems.
• Ability to read and interpret schematics, technical drawings, and equipment manuals.
• Experience with various SMT equipment manufacturers (e.g., Fuji, Panasonic, Mycronic, Juki, DEK, MPM, BTU, Koh Young, Mirtec) is highly desirable.
• Familiarity with IPC standards and quality control principles.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills, with the ability to work independently and as part of a team.
• Proficient in using standard hand tools, diagnostic equipment, and computers.
• Ability to lift up to 35 lbs and stand for extended periods.

Location: Florence, KY (CVG 100)

Shift: Wed./Thurs.- Sat.- 6pm - 6am (404/D). Need to get trained on Monday to Friday 3:00 pm to 12:00 midnight shift and later work in 404 shift from Wednesday/Thursday- Saturday 6:00 pm to 6:00 am

JOB SUMMARYIndustrial Eng Technician I will support the Industrial Engineering Department in planning, designing, implementing, and managing; integrated, production and service delivery systems that assure performance, reliability, maintainability, schedule adherence and cost control within the production site.Main focus will be assisting the IE in layout and process changes in production and entering data in IE related systems.ESSENTIAL DUTIES AND RESPONSIBILITIES

· Assist in the preparation of an area for a line move or process change· Update the Product-Process-Time database (IEDB), as directed by the Industrial Engineer· Update/Create production Visuals, as directed by the Industrial Engineer· Order, receive and validate tooling, as directed by the Industrial Engineer· Insure the standardization of Jabil processes throughout the site in accordance with the global, regional and site direction· Support the Lean organization by maintaining a solid process foundation and data integrity in order to support process improvement through the organization· Comply and follow all procedures within the company security policy.· May perform other duties and responsibilities as assigned

JOB QUALIFICATIONS/KNOWLEDGE REQUIREMENTSKey Requirements:

· Understanding and application of broad range of industrial engineering tools (ie. Work measurement, process mapping, facilities and workstation design, etc.)

· A minimum of 1-2 years of manufacturing engineering/Industrial Engineering or equivalent technical roles experience· Eye for detail when updating systems· Basic analytical ability· Basic communication skills· Proficiency in use of personal computers, Microsoft Office products, Microsoft Visio, Microsoft Project, and AutoCAD skills required.

Job Summary

• Perform set-up, operation, and troubleshooting of SMT equipment including pick-and-place machines, reflow ovens, screen printers, and automated optical inspection (AOI) systems.
• Monitor SMT production processes to identify and resolve issues related to component placement, solder paste application, and reflow profiles.
• Conduct preventative maintenance and calibration on SMT machinery to ensure optimal performance and minimize downtime.
• Assist engineers in the development and implementation of new SMT processes, equipment, and materials.
• Interpret and analyze SMT process data to identify trends, root causes of defects, and areas for improvement.
• Provide technical support to production operators, offering guidance on best practices and troubleshooting techniques.
• Participate in continuous improvement initiatives, including lean manufacturing and Six Sigma methodologies, to enhance SMT line efficiency and product quality.
• Maintain accurate records of equipment maintenance, process parameters, and production issues.
• Adhere to all safety protocols and quality standards within the SMT department.

Job Qualifications

• Associate's degree in Electrical Engineering Technology, Electronics, or a related field; or equivalent practical experience.
• Minimum of 2-4 years of experience working with SMT production lines and equipment.
• Strong understanding of SMT processes, including solder paste deposition, component placement, reflow soldering, and AOI.
• Proficiency in operating and troubleshooting various SMT equipment (e.g., Fuji, MyData, Universal, MPM, DEK, Koh Young, Mirtec).
• Ability to read and interpret technical drawings, schematics, and process specifications.
• Excellent problem-solving skills and a methodical approach to troubleshooting.
• Strong communication and interpersonal skills to effectively collaborate with engineers and production teams.
• Ability to work independently and as part of a team in a fast-paced manufacturing environment.
• Familiarity with IPC standards (e.g., IPC-A-610) is a plus.

Job Summary

• Perform preventative maintenance and calibration on SMT equipment (e.g., screen printers, pick-and-place machines, reflow ovens, AOI) according to established schedules and procedures.
• Diagnose and repair complex SMT equipment malfunctions, including mechanical, electrical, and software issues, in a timely manner to minimize downtime.
• Assist engineers in process optimization, equipment setup, and the development of new manufacturing processes and procedures.
• Monitor SMT line performance, identify potential issues, and implement corrective actions to improve efficiency, quality, and yield.
• Provide technical support to production operators, offering guidance and training on SMT equipment operation and basic troubleshooting.
• Document all maintenance activities, repairs, and process changes accurately and thoroughly.
• Participate in root cause analysis for production defects and implement effective solutions.
• Adhere to all safety regulations and company policies, maintaining a clean and organized work environment.
• Collaborate effectively with cross-functional teams, including production, quality, and engineering, to resolve issues and achieve production goals.
• Flexibility to work night shifts, including weekends and holidays as required.

Job Qualifications

• Associate's degree in Electronics, Mechatronics, or a related technical field, or equivalent practical experience.
• Minimum of 3-5 years of experience as an SMT Technician or similar role in a high-volume manufacturing environment.
• Strong understanding of SMT processes, equipment operation, and common defects.
• Proficiency in troubleshooting and repairing complex SMT machinery, including electrical, mechanical, and pneumatic systems.
• Ability to read and interpret schematics, technical drawings, and equipment manuals.
• Experience with various SMT equipment manufacturers (e.g., Fuji, Panasonic, Mycronic, Juki, DEK, MPM, BTU, Koh Young, Mirtec) is highly desirable.
• Familiarity with IPC standards and quality control principles.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills, with the ability to work independently and as part of a team.
• Proficient in using standard hand tools, diagnostic equipment, and computers.
• Ability to lift up to 35 lbs and stand for extended periods.

Job Summary

• Perform set-up, operation, and troubleshooting of SMT equipment including pick-and-place machines, reflow ovens, screen printers, and automated optical inspection (AOI) systems.
• Monitor SMT production processes to identify and resolve issues related to component placement, solder paste application, and reflow profiles.
• Conduct preventative maintenance and calibration on SMT machinery to ensure optimal performance and minimize downtime.
• Assist engineers in the development and implementation of new SMT processes, equipment, and materials.
• Interpret and analyze SMT process data to identify trends, root causes of defects, and areas for improvement.
• Provide technical support to production operators, offering guidance on best practices and troubleshooting techniques.
• Participate in continuous improvement initiatives, including lean manufacturing and Six Sigma methodologies, to enhance SMT line efficiency and product quality.
• Maintain accurate records of equipment maintenance, process parameters, and production issues.
• Adhere to all safety protocols and quality standards within the SMT department.

Job Qualifications

• Associate's degree in Electrical Engineering Technology, Electronics, or a related field; or equivalent practical experience.
• Minimum of 2-4 years of experience working with SMT production lines and equipment.
• Strong understanding of SMT processes, including solder paste deposition, component placement, reflow soldering, and AOI.
• Proficiency in operating and troubleshooting various SMT equipment (e.g., Fuji, MyData, Universal, MPM, DEK, Koh Young, Mirtec).
• Ability to read and interpret technical drawings, schematics, and process specifications.
• Excellent problem-solving skills and a methodical approach to troubleshooting.
• Strong communication and interpersonal skills to effectively collaborate with engineers and production teams.
• Ability to work independently and as part of a team in a fast-paced manufacturing environment.
• Familiarity with IPC standards (e.g., IPC-A-610) is a plus.

Job Summary

• Perform preventative maintenance and calibration on SMT equipment (e.g., screen printers, pick-and-place machines, reflow ovens, AOI) according to established schedules and procedures.
• Diagnose and repair complex SMT equipment malfunctions, including mechanical, electrical, and software issues, in a timely manner to minimize downtime.
• Assist engineers in process optimization, equipment setup, and the development of new manufacturing processes and procedures.
• Monitor SMT line performance, identify potential issues, and implement corrective actions to improve efficiency, quality, and yield.
• Provide technical support to production operators, offering guidance and training on SMT equipment operation and basic troubleshooting.
• Document all maintenance activities, repairs, and process changes accurately and thoroughly.
• Participate in root cause analysis for production defects and implement effective solutions.
• Adhere to all safety regulations and company policies, maintaining a clean and organized work environment.
• Collaborate effectively with cross-functional teams, including production, quality, and engineering, to resolve issues and achieve production goals.
• Flexibility to work night shifts, including weekends and holidays as required.

Job Qualifications

• Associate's degree in Electronics, Mechatronics, or a related technical field, or equivalent practical experience.
• Minimum of 3-5 years of experience as an SMT Technician or similar role in a high-volume manufacturing environment.
• Strong understanding of SMT processes, equipment operation, and common defects.
• Proficiency in troubleshooting and repairing complex SMT machinery, including electrical, mechanical, and pneumatic systems.
• Ability to read and interpret schematics, technical drawings, and equipment manuals.
• Experience with various SMT equipment manufacturers (e.g., Fuji, Panasonic, Mycronic, Juki, DEK, MPM, BTU, Koh Young, Mirtec) is highly desirable.
• Familiarity with IPC standards and quality control principles.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills, with the ability to work independently and as part of a team.
• Proficient in using standard hand tools, diagnostic equipment, and computers.
• Ability to lift up to 35 lbs and stand for extended periods.

Build a Career That Matters with One of the World's Most Respected Employers!

- - - - - - - - - - - -

THE OPPORTUNITY

Michelin has Summer 2026 Environmental Engineering Internship opportunities in Greenville, SC, Lexington, SC and Norwood, NC who will craft, implement, and evaluate solutions to environmental problems. Michelin's purpose is to support everyone's right to move freely to find their better way forward. This role makes a direct impact on our world by reducing pollution, conserving resources, and protecting human health and the environment. If respect for people, teamwork and trust are some values you live by you should consider joining us, the Worldwide leader in Tires!

WHAT WILL YOU DO

• Work on a project team to analyze data to improve performance and/or production
• Ensure products meet the defined quality and performance standards
• Assist with productivity, cost-reduction, and continuous-improvement projects
• Study processes and propose improvements

Ready to Shape the Future of Innovation?

Michelin is building a world-leading manufacturer of life-changing composites and experiences. Pioneering engineered materials for more than 130 years, Michelin is uniquely positioned to make decisive contributions to human progress and a more sustainable world. Drawing on its deep know-how in polymer composite materials, Michelin is constantly innovating to manufacture high-quality tires and components for critical applications in demanding fields as varied as mobility, construction, aeronautics, low-carbon energies and healthcare.

The care placed in its products and deep customer knowledge inspire Michelin to offer the finest experiences. This spans from providing data- and AI-based connected solutions for professional fleets to recommending outstanding restaurants and hotels curated by the MICHELIN Guide.

Why Michelin?

• Career Growth: Personalized development plans, mentorship, and cross-functional opportunities. Unique career paths and opportunities for advancement.
• Inclusive Culture: Thrive in a diverse, supportive environment where your competencies, contributions and behaviors are recognized. Option to join one of our Business Resource Groups and Inclusion Councils.
• Innovation-Driven: Work on projects that matter-from sustainable materials to digital transformation.
• Community Impact: Be part of a company that does what's right. We use sustainable business practices while balancing the needs of our customers and communities.

Michelin provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, or other non-merit-based factors. Consistent with these obligations, Michelin also provides reasonable accommodations to employees and applicants with disabilities and for sincerely held religious beliefs. If you need accommodation for any part of the employment process because of a disability, please contact us at .

This position is not available for immigration sponsorship.

We build the future with people like you. Begin your career with Michelin today!

How will you make an impact?
This onsite opportunity is a CNC Programmer role, where the individual will be responsible for developing and maintaining CNC machining processes.

Location/Division Specific Information: Elmira, NY – Engineering Technician II – CNC Programmer. Jabil Elmira is a manufacturing and assembly facility where employees build, test, inspect, and support the production of various products. It includes engineering, quality, materials, and production operations typical of a Jabil manufacturing site.

What will you do?

• Provides technical support for existing processes, including hands-on troubleshooting and failure analysis for milling machines, lathes, EDMs and other CNC equipment.

• Performs programing, qualification, implementation and debugging of CNC programming and functional framework for new and updated machining processes.

• Performs measurement of parts using manual gaging and automated methods.

• Uses data driven decision making for CNC program corrections and improvements.

• Participates in creation of machine requirements for modifications and new builds.

• Participates in machine selection, vendor functional acceptance, site acceptance activities, installation and qualification activities.

• Participates in cutting tool selection, custom cutting tool design, sourcing and testing.

• Participates in tool holder selection, fixture selection, fixture design, sourcing and testing.

• Performs installation, alignment and qualification of machine components including 4th and 5th axis rotary tables, integrated tool setters, touch probes and live tool spindles. 

• Participates in training of Machine Operators on equipment maintenance, tool change, tool setting, tool offsets, data transfers and other routine operational requirements.

• Provides input on creative ways to reduce costs by streamlining processes and systems.

• Acts as a role model for Machine Operators in terms of attitude, machine asset care, troubleshooting, adherence to processes and decision making.

• May perform other duties and responsibilities as assigned.

How will you get here?

Education and Experience

• Associate’s degree preferred; or minimum of two years related experience and/or training

• High School Diploma or GED preferred not required or equivalent experience

• Minimum of 2 years of CNC programming experience.

Knowledge, Skills, Abilities  

• Experience with troubleshooting machine mechanical systems required.
• Experience with technical drawings, geometric dimensioning and tolerancing required.
• Understanding of calculations related to metal cutting (speeds, feeds, rpm, etc.).
• Experience with CNC equipment and related programming software is required. General CNC-ISO programming required (G codes/M codes) – Fanuc and/or Siemens desired
• Working knowledge CAD/CAM software required. Experience with Mastercam and CAD/CAM post processing desire ​
• Strong computer skills including Microsoft Office, specifically Word and Excel.
• Ability to prioritize work-schedules and coordinate multiple tasks.

Additional Job Requirements

• Supports and operates in a proactive, safe, climate-controlled environment

• Mix of sitting and standing with up to 7 hours per day standing.

• Requires lifting and maneuvering fixtures, material and other equipment up to 50 pounds.

• Willing to adjust schedule to support 2nd, 3rd and weekend operations on occasion as needed.

• Standard working hours apply with potential for overtime as needed.

• Readiness to work in conditions that may be warm, cool and/or noisy along with exposure to oil, coolants and other manufacturing related chemicals.

How will you make an impact?
This onsite opportunity is a CNC Programmer role, where the individual will be responsible for developing and maintaining CNC machining processes.

Location/Division Specific Information: Elmira, NY – Engineering Technician II – CNC Programmer. Jabil Elmira is a manufacturing and assembly facility where employees build, test, inspect, and support the production of various products. It includes engineering, quality, materials, and production operations typical of a Jabil manufacturing site.

What will you do?

• Provides technical support for existing processes, including hands-on troubleshooting and failure analysis for milling machines, lathes, EDMs and other CNC equipment.

• Performs programing, qualification, implementation and debugging of CNC programming and functional framework for new and updated machining processes.

• Performs measurement of parts using manual gaging and automated methods.

• Uses data driven decision making for CNC program corrections and improvements.

• Participates in creation of machine requirements for modifications and new builds.

• Participates in machine selection, vendor functional acceptance, site acceptance activities, installation and qualification activities.

• Participates in cutting tool selection, custom cutting tool design, sourcing and testing.

• Participates in tool holder selection, fixture selection, fixture design, sourcing and testing.

• Performs installation, alignment and qualification of machine components including 4th and 5th axis rotary tables, integrated tool setters, touch probes and live tool spindles. 

• Participates in training of Machine Operators on equipment maintenance, tool change, tool setting, tool offsets, data transfers and other routine operational requirements.

• Provides input on creative ways to reduce costs by streamlining processes and systems.

• Acts as a role model for Machine Operators in terms of attitude, machine asset care, troubleshooting, adherence to processes and decision making.

• May perform other duties and responsibilities as assigned.

How will you get here?

Education and Experience

• Associate’s degree preferred; or minimum of two years related experience and/or training

• High School Diploma or GED preferred not required or equivalent experience

• Minimum of 2 years of CNC programming experience.

Knowledge, Skills, Abilities  

• Experience with troubleshooting machine mechanical systems required.
• Experience with technical drawings, geometric dimensioning and tolerancing required.
• Understanding of calculations related to metal cutting (speeds, feeds, rpm, etc.).
• Experience with CNC equipment and related programming software is required. General CNC-ISO programming required (G codes/M codes) – Fanuc and/or Siemens desired
• Working knowledge CAD/CAM software required. Experience with Mastercam and CAD/CAM post processing desire ​
• Strong computer skills including Microsoft Office, specifically Word and Excel.
• Ability to prioritize work-schedules and coordinate multiple tasks.

Additional Job Requirements

• Supports and operates in a proactive, safe, climate-controlled environment

• Mix of sitting and standing with up to 7 hours per day standing.

• Requires lifting and maneuvering fixtures, material and other equipment up to 50 pounds.

• Willing to adjust schedule to support 2nd, 3rd and weekend operations on occasion as needed.

• Standard working hours apply with potential for overtime as needed.

• Readiness to work in conditions that may be warm, cool and/or noisy along with exposure to oil, coolants and other manufacturing related chemicals.