Sr. Hydraulic Engineer Larson Design Group IncSr. Hydraulic EngineerRaleigh, NCLeads hydraulic design efforts for transportation projects, including drainage design, stormwater management, culvert and bridge hydraulics, scour analysis, and erosion control plans. Maintains strong, collaborative working relationships with cross-functional project teams, including roadway, structures, environmental, and construction staff.
MOT Engineer II Parsons CorpMOT Engineer IICharlotte, NC$74,800–$130,900 / yearThese high visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. In this role, you will help deliver the design for projects that have a construction value greater than $1 billion, and in turn assist in enhancing the mobility, safety, and reliability for communities who live along and travel through these critical corridors.
Cyber AI Data Engineer Senior Consultant Deloitte Touche Tohmatsu LtdCyber AI Data Engineer Senior ConsultantCharlotte, NC$105,400–$207,800 / yearExperience supporting governance, risk, and compliance workflows, including risk reporting, audit data requests, controls monitoring, controls testing, compliance metrics, governance, risk, and compliance tool integrations, and large language model-enabled applications using retrieval-augmented generation, vector or hybrid retrieval, tool or function calling, evaluation or monitoring, prompt-injection defenses, and secure access patterns. Developing AI-enabled capabilities that accelerate governance, risk, and compliance and cyber operations, including evidence summarization, control testing assist, policy question-and-answer, investigation copilots, ticket triage, and exception reasoning using agentic patterns, workflow orchestration, and retrieval-augmented generation.
Senior Project Engineer - Civil Transportation PCL Constructors IncSenior Project Engineer - Civil TransportationRaleigh, NCAs a Senior Project Engineer - Civil Transportation for PCL Civil Constructors, Inc. in Raleigh, North Carolina, youll have the opportunity to contribute to our team by supporting bridge projects through experienced project engineering and strong proficiency in reading and administering construction contract documents. Support the Project Manager in the execution of bridge and transportation projects by reading, understanding, and applying prime contract, subcontract, drawing, and specification requirements to assigned scopes of work.
Solutions Engineer Fiserv IncSolutions EngineerNC$67,800–$144,300 / yearAs a Sales/Solutions Engineer, you'll bridge the gap between business and technology, collaborating with sales and product teams to deliver seamless integrations for new and existing partners. For commission eligible employees, the successful candidate is eligible to earn commissions pursuant to the terms of the applicable Fiserv Sales Compensation Plan.
Lead Project Engineer GE Vernova IncLead Project EngineerWilmington, NCGE Vernova Inc. or its affiliates (collectively or individually, "GE Vernova") sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. Available benefits include medical, dental, vision, and prescription drug coverage; access to Health Coach from GE Vernova, a 24/7 nurse-based resource; and access to the Employee Assistance Program, providing 24/7 confidential assessment, counseling and referral services.
AI Engineer Qaurs Techno Systems LLCAI Engineercharlotte, NCFull timeYou will be instrumental in designing, building, and deploying advanced AI agents, working closely with Large Language Models (LLMs), and driving automated code generation initiatives. * Agentic Workflows: Demonstrable experience in building and orchestrating AI Agents (using frameworks like LangChain, LangGraph, or custom implementations).
Traffic Control Engineer RS&H IncTraffic Control EngineerCharlotte, NCThe position will involve managing maintenance of traffic, pavement marking and signing contracts, preparation of technical documents, coordination with clients written and oral, assisting with business development/marketing activities, preparation of contract scope and fee estimates, mentoring/supervising junior staff and assisting with implementation of a quality control process. The Traffic Control Engineer will perform tasks associated with maintenance of traffic, pavement marking and signing projects, serving in a professional role advising clients and staff, consulting and review of work as an expert in the field of traffic control engineering.
Senior Roadway Engineer STVSenior Roadway EngineerRaleigh, North CarolinaManage design, provide senior-level functional designs, and provide QC for roadway geometry and details, drainage, work zone traffic control, pavement markings, and signing for transportation infrastructure. Create, maintain, and monitor scopes, fees, schedules, staffing projections, risk registers, sub agreements, QC records, deliverable submittals, invoices.
Hydraulics Engineer STV Group, IncorporatedHydraulics EngineerCharlotte, NC$112,253.66–$128,289.89 / yearA minimum of 5 years of experience of Water Resources and Storm Water Design Engineering - design of storm drains, culverts, storm water management, BMPs, erosion and sediment control, hydrologic and hydraulic modeling and Floodplain studies, and environmental permitting, along with cost estimating. Provide professional design services for transportation improvement projects, including storm drains, culverts, storm water management, green stormwater, ESD/LID facilities, and erosion and sediment control.
Highway Engineer I RS&H IncHighway Engineer IRaleigh, NCAdditional responsibilities include monitoring labor budgets and schedules for assigned tasks/projects; coordinating with discipline key task leaders and staff to ensure ongoing communications; meeting project deliverable schedules and budgets for assigned projects; and supporting marketing and business development initiatives. From managed toll lanes and long-range corridor plans to complex interchanges, major roadway, and segmental bridge designs, our teams provide the highest quality planning, environmental and engineering design solutions to our clients.
Nuclear Uprate Project Engineer Siemens Energy AGNuclear Uprate Project EngineerCharlotte, NCIf you are driven by complex engineering challenges and cross-functional teamwork, this role offers a unique opportunity to grow your expertise while contributing to impactful, high-visibility projects in the nuclear energy sector. Support and coordinate retained components studies with engineering, project management, and implementation teams to ensure equipment outside the uprate contract scope is fully evaluated and not overlooked.
Systems Engineer -EPS Andritz AGSystems Engineer -EPSCharlotte, NCResponsible for validating and approving the supplier production schedules; Responsible for the technical clarifications with customer and supplier; Responsible for organizing design review meetings and the manufacturing kick-off; Elaborate, collect and assess the documentation required and veto technical dispositions in case of deviations (cost, schedule, quality); Assemble and submittal of technical deliverables; Organizes and facilitates meetings regarding technical activities; Ensures stakeholders interpret the technical specification and expectations correctly, contract based concept; Consolidates the opinions of others to define the technical strategy and the supply plan in collaboration with the Project Manager and the Procurement Department; Participates in the selection, negotiations and technical discussions of the main suppliers and sub-contractors; Responsible for making sure engineering deliverables and supply deliveries are made on-time and according to established quality criteria for the related System; Follows-up on Non-Conformances and Change Management with the customer, vendors and engineering; In collaboration with the Project Manager, analyzes, defines and implements a contingency plan to correct any issues or deviations that can have an impact on their projects. PRINCIPLE DUTIES: Primary responsibilities are listed but not limited to the following: Responsible for the related costs, delivery schedule, quality and targets of the System ("System" means generator and auxiliaries, turbine and auxiliaries, penstock, gates, electrical power systems or any other assigned systems); Participation in the creation of the overall time schedule and work breakdown structure.
Project Engineer - Nuclear Uprate Siemens Energy AGProject Engineer - Nuclear UprateCharlotte, NCOrganization: Gas Services Business Unit: Service North America Full / Part time: Full-time Experience Level: Experienced Professional Project Engineer - Nuclear Uprate A Snapshot of Your Day As a Project Engineer-Nuclear Uprate, you will play a pivotal role in delivering complex steam turbine modifications that enhance nuclear plant uprates and long-term performance. If you are driven by complex engineering challenges and cross-functional teamwork, this role offers a unique opportunity to grow your expertise while contributing to impactful, high-visibility projects in the nuclear energy sector.
AppSec Sales Engineer - East Harness IncAppSec Sales Engineer - EastRaleigh, NCRemoteOver the past year, Harness powered over 185M deployments, 82M builds, 18T flag evaluations, 8M security scans, 9.1B optimized tests, 3T protected API calls, and helped manage $2.8B in cloud spend - enabling customers like United Airlines, Morningstar, and Choice Hotels to accelerate releases by up to 75%, reduce cloud costs by up to 60%, and achieve 10x DevOps efficiency. Powered by Harness AI and the Software Delivery Knowledge Graph, the Harness Platform applies deep context and intelligent automation across the software delivery lifecycle with governance and policy-driven controls embedded throughout the platform.
Principal Integration Engineer (HL7) Novant Health IncPrincipal Integration Engineer (HL7)North Carolina, NCRemoteThe Principal Integration Engineer partners closely with architects, product teams, and engineering leadership to translate integration strategy and architecture into reliable implementations, while mentoring engineers and setting integration best practices across the organization. Experience: 8 years in healthcare integration experience including HL7 interface development and FHIR APIs with responsibilities including implementation, technical troubleshooting, customer support and problem solving, required.
Field Engineers HerzogField EngineersGastonia, North CarolinaHerzog and joint venture partner, Flatiron Dragados, will be building the civil and structural infrastructure for 3 new railroad bridges, 2 new roadway bridges, and 2 temporary railroad bridges, all over Interstate I-85 for NCDOT to allow for future highway widening. Key duties include schedule input; submittals and RFI’s; preparing field work packages; compiling and redlining as-built data; perform procurement quantity takeoffs and verifying installation quantities; field safety and quality inspections.
National Discipline Quality Control Leader NQC + Structural Engineer DLR GroupNational Discipline Quality Control Leader NQC + Structural EngineerCharlotte, NC$84,700–$144,430 / yearIn addition, you will design and oversee structural systems from schematic design through construction administration for a diverse portfolio of building types, collaborating with multidisciplinary teams to deliver high-quality, innovative design solutions. As the National Quality Control Leader and Senior Structural Engineer, you will lead quality control initiatives and continuously advance QC processes and best practices across DLR Group''s structural engineering practice.
National Discipline Quality Control Leader (Nqc) + Structural Engineer DLR GroupNational Discipline Quality Control Leader (Nqc) + Structural EngineerCharlotte, NC$84,700–$144,430 / yearIn addition, you will design and oversee structural systems from schematic design through construction administration for a diverse portfolio of building types, collaborating with multidisciplinary teams to deliver high-quality, innovative design solutions. As the National Quality Control Leader and Senior Structural Engineer, you will lead quality control initiatives and continuously advance QC processes and best practices across DLR Group's structural engineering practice.
Lead AI Engineer Zp Group LlcLead AI EngineerDurham, NC$140,000–$170,000 / yearKeywords: LLM, Large Language Models, Generative AI, Agentic AI, RAG, Retrieval-Augmented Generation, Vector Databases, Embeddings, Transformers, LangChain, Hugging Face, LlamaIndex, GPT, Claude, Llama, AI Governance, Responsible AI, Conversational AI, AWS, AWS Bedrock, AWS Lambda, S3, Cloud Architecture, Serverless, CI/CD, MLOps, Model Deployment, Full-Stack Development. Piper Companies is seeking a Senior AI Engineer Lead to join a prominent technology organization is to launch and scale a new AI solutions for business operations and customer experiences.
Principal Civil/Structural Engineer ESPO CorporationPrincipal Civil/Structural EngineerCharlotte, NC$165,000–$210,000 / yearThis role serves as the senior technical authority for structural engineering, providing leadership, design oversight, and technical guidance across multiple projects from FEL/FEED through EPC execution. Job Description: Our Client is seeking a Principal Civil/Structural Engineer to support major Power and Industrial projects in Charlotte, NC.
Drainage Engineers and Designers AECOMDrainage Engineers and DesignersCharlotte, NCTechnical expertise in highway drainage design including, but not limited to: Storm Drain Design, Cross Culvert Analysis and Design, Hydrology, Ditch Design, Bridge Deck Drainage, Temporary Drainage, Stormwater Quantity Control. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Electrical Engineer (BESS Focus) AECOMElectrical Engineer (BESS Focus)Charlotte, NCOur team provides a wide range of engineering services in support of projects across the country with renewable project scopes such as commercial and industrial installations focused on resiliency, efficiency and reliability as well as those utility scale projects seeking to power communities via interconnected networks or high-density installations. We take on the most complex challenges and pioneer innovative, iconic solutions that push the limits of what's possible - the world's longest cable-stayed bridge, record-breaking sports events, the largest greenfield port development mega project, life-sustaining disaster recovery programs, and the tallest tower in the Western Hemisphere.
Senior Structural Engineer The High CompaniesSenior Structural EngineerRaleigh, NCBacked by design, construction, and repair experience on over 600 structures, StructureCare helps owners and facility managers make appropriate, cost-effective decisions that promote the long-term durability of their parking garages with an ultimate focus on prevention. Working for StructureCare: StructureCare is a unique single source for the engineering, repair, restoration, and maintenance of parking structures of all construction types.
AI Security Engineer IS3 SolutionsAI Security EngineerCharlotte, NCLooking for an engineer to sit at the intersection of AI and application security, helping define how AI is safely built and deployed across the org. Support AI pipeline development, including MCP (Model Context Protocol) implementations.
Project Engineer - Columbia SC Blythe Development CoProject Engineer - Columbia SCCharlotte, NCFull timeThe Project Engineer responsibilities span a broad spectrum, covering all the areas of project management such as: Project Planning and Scheduling(Microsoft Project is a plus), Project Cost Control(Vista or similar software knowledge is a plus), Time Management, Project Specification Quality Control, Contract Administration, and Safety Management. Blythe Development's operations include clearing, grading, storm drainage, sanitary sewer, waterline, curb and gutter, sidewalk, concrete paving, retaining walls, culverts, bridges, stone base and asphalt paving.
Senior Traffic Engineer Freese and Nichols, Inc.Senior Traffic EngineerRaleigh, NCFor more than 130 years, we have been planning and designing the infrastructure our communities need: developing water supplies, designing roadways and bridges, preparing for natural disasters, and much more. We are proud of our flexible work environment which includes a hybrid schedule with up to 40% of remote work, and an alternative work schedule program which provides a day off every other Friday.
Traffic Engineer Freese and Nichols, Inc.Traffic EngineerRaleigh, NCFor more than 130 years, we have been planning and designing the infrastructure our communities need: developing water supplies, designing roadways and bridges, preparing for natural disasters, and much more. Besides our comprehensive benefits package (see more at Benefits That Work for You), we offer paid overtime for salaried employees, an annual bonus, and access to company cabins in Red River, New Mexico and Banner Elk, North Carolina.
Roadway Engineer Parrish and Partners, LLCRoadway EngineerRaleigh, North CarolinaIf you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact 803-978-1600 or HR@parrishandpartners.com for assistance. This person will work with staff on various transportation improvement projects including interstate/interchanges, roadway widening, bridge replacements, and new location projects.
Field Engineer GeoStabilization International LLCField EngineerCharlotte, NCAccess Limited brings over a century of steep-slope expertise and operates North Americas largest fleet of spider excavators, delivering complex rockfall and geotechnical solutions in the most challenging environments. GeoStabilization International (GSI), Access Limited, and RoadGuard together form a leading infrastructure solutions platform dedicated to protecting people and strengthening critical infrastructure across North America and New Zealand.
Transportation Engineer - Mid Level Moffatt & NicholTransportation Engineer - Mid LevelRaleigh, NCThe firm provides clients worldwide with customized service and a level of excellence that have become the firm's hallmark in several primary practice areas - ports and harbors; coastal, environmental and water resources; urban waterfronts and marinas; transportation, bridges and rail; inspection and rehabilitation; and energy. For the 4th year in a row, Moffatt & Nichol is Ranked #1 in Engineering News-Record for Marine & Port Facilities in the U.S. Additionally, our firm consistently ranks in the Top 100 Pure Designers in the US and the Top 50 Designers in International Markets.
Civil Engineer Roadway Drainage Kimley-Horn and Associates IncCivil Engineer Roadway DrainageRaleigh, NCWork in a dynamic team environment on a range of projects including roadway projects (new alignment and widening), pedestrian improvement projects, surface water management studies, hydrologic and hydraulic modeling, analysis and design, flood studies, bridge hydraulics, green infrastructure planning and design. Prepare Hydraulic/Hydrology studies, drainage areas maps, storm sewer networks, pipe profiles, drainage descriptions, stormwater management facilities/BMPs, drainage reports, design documents, and design plans and specifications for roadway water resources projects.
Network Engineer III - Security Operations SPECTRUMNetwork Engineer III - Security OperationsCharlotte, NCWhen you join our team, you’ll be keeping our customers connected to what matters most in 41 states across the U.S. Watch this video to learn more. . That’s why we offer a comprehensive pay and benefits package that rewards employees for their contributions to our success, supporting all aspects of their well-being at every stage of life.
Network Engineer III - Spectrum Business SPECTRUMNetwork Engineer III - Spectrum BusinessCharlotte, NCIn this role, you will help plan and design network architecture, implement enhancements, troubleshoot routing, switching, security, voice, video, and wireless services, and lead maintenance and upgrade efforts that keep systems performing at their best. The ideal candidate brings deep experience in network engineering, security, routing and switching, and protocol design, along with the ability to support cross-functional projects and escalated operational issues.
Optical Network Engineer IV SPECTRUMOptical Network Engineer IVCharlotte, NCDesign, deploy, manage, and ensure stability of the local/wide area network infrastructure technologies to provide high availability, fault tolerance, and scalability to effectively and efficiently support mission critical business systems . Extensive knowledge in TCP/IP and the OSI Model, using ticketing and software tools to support the current operations, basic network devices and basic network appliances, and network designing software, such as Visio .
Network Engineer III SPECTRUMNetwork Engineer IIICharlotte, NCThis Network Engineer will act as a technical project manager, driving cross-functional collaboration and managing multiple project timelines, priorities, and tasks by bringing effective time management skills to the table. Demonstrated in-depth knowledge in network design, network architecture, network protocols, network topology, network devices, and network appliances.
Network Engineer IV SPECTRUMNetwork Engineer IVCharlotte, NCThis Network Engineer will act as a technical lead as the escalation point in issue resolution, mentoring junior engineers on the team, driving cross-functional collaboration, and managing multiple project timelines, priorities, and tasks by bringing effective time management skills to the table. Design, deploy, manage, and ensure stability of the local/wide area network infrastructure technologies to provide high availability, fault tolerance, and scalability to effectively and efficiently support mission critical business systems .
Software Engineer 4 Artech LLCSoftware Engineer 4CHARLOTTE, NC$65–$70 / hourPartner with business stakeholders, product owners, and engineering teams to understand business problems, identify AI-enabled opportunities, and define end-to-end technical solutions. • Integrate AI capabilities with enterprise platforms and systems (e.g., ServiceNow, Salesforce, data platforms, internal services) using secure APIs and orchestration patterns.
AWS AI Platform Engineer Artech LLCAWS AI Platform EngineerRaleigh, NC$50–$55 / hourAI Technologies: RAG architecture, Vector databases, Embeddings, Vector Search, Sematic search, Prompt engineering, Context Engineering, Agentic AI, Multi-agent orchestration, MCP, LangChain, LangGraph, LlamaIndex, AI evaluation techniques, Hallucination Mitigation Techniques, AI governance, LLM Models (Anthropic). AWS Cloud: VPC, IAM, EC2, ECS, EKS, Lambda, S3, API Gateway, CloudWatch, CloudFormation, EventBridge, SNS/SQS, Step Functions, KMS, Secrets Manager, Terraform, Elasticsearch, Cost Analysis, Budgeting.
Geotechnical Operations Engineer State of North CarolinaGeotechnical Operations EngineerWake County, NC$63,927–$111,871 / yearIt's the mission of the NC Department of Transportation to connect people, products and places safely and efficiently with customer focus, accountability, and environmental sensitivity to enhance the economy and vitality of North Carolina. Bachelor's degree in an applicable field of engineering from an appropriately accredited institution and three (3) years of progressively responsible experience; or an equivalent combination of education and experience.
Process Engineer Utility SolutionsProcess EngineerHickory, North Carolina$80,000–$100,000 / yearThis position requires a highly hands-on, proactive engineering leader who spends significant time on the production floor working directly with operators to troubleshoot real-time issues, while also driving long-term capital projects and strategic efficiency initiatives. Acting as a technical Subject Matter Expert (SME), this role bridges engineering strategy with floor-level execution to ensure production meets safety, quality, delivery, and cost objectives.
Software Engineer Red HatSoftware EngineerRaleigh, North CarolinaRemoteMust have two (2) years of experience with: writing production-level code; developing full-stack web applications (front-end and back-end web applications); identifying and fixing software bugs; SQL databases; working with Python web development frameworks including Django or Flask; working and developing REST API interfaces; building front-end user experiences with web development frameworks; testing software by writing unit-tests; agile software development practices and issue tracking systems including Jira or Github Issues; and pair-programming and test-driven development (TDD). Must have one (1) year of experience with: working with JavaScript or Python programming language; working with Git and GitHub; managing software deployment with Red Hat OpenShift; building and distributing RHEL based containerized applications with Docker or Podman; building and managing AI-enabled applications; debugging production software issues using Kibana, Grafana and AWS Cloudwatch; and debugging SQL database issues and performing database migrations.
Senior Roadway/Transportation Engineer Dewberry Engineers IncSenior Roadway/Transportation EngineerCharlotte, NCTransportation projects will include horizontal and vertical road alignments, drainage systems, storm water management, traffic studies, utility relocations, development of maintenance of traffic plans, and preparation of contract documents. Prior to a final offer of employment, the selected candidate will be required to submit to a background screening which may include, but is not limited to, employment verification, educational and other credential verification, driving record check, criminal background check, and an investigative consumer report.
Drainage Engineer II Parsons CorpDrainage Engineer IICharlotte, NC$74,800–$130,900 / yearThese high visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. What Desired Skills You'll Bring: Experience delivering drainage design on interstate, managed lanes, or large corridor projects, ideally in a fast growing urban or suburban environment.
Drainage Engineer I Parsons CorpDrainage Engineer ICharlotte, NC$63,600–$111,300 / yearThese high visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. What Desired Skills You'll Bring: Experience delivering drainage design on interstate, managed lanes, or large corridor projects, ideally in a fast growing urban or suburban environment.
Roadway Engineer I Parsons CorpRoadway Engineer ICharlotte, NC$63,600–$111,300 / yearThese high visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. In this role, you will help deliver the design for projects that have a construction value greater than $1 billion, and in turn assist in enhancing the mobility, safety, and reliability for communities who live along and travel through these critical corridors.
Civil Engineer - Roadway Drainage Kimley-HornCivil Engineer - Roadway DrainageRaleigh, North CarolinaWork in a dynamic team environment on a range of projects including roadway projects (new alignment and widening), pedestrian improvement projects, surface water management studies, hydrologic and hydraulic modeling, analysis and design, flood studies, bridge hydraulics, green infrastructure planning and design. Prepare Hydraulic/Hydrology studies, drainage areas maps, storm sewer networks, pipe profiles, drainage descriptions, stormwater management facilities/BMPs, drainage reports, design documents, and design plans and specifications for roadway water resources projects.
Roadway Engineer II Parsons CorpRoadway Engineer IICharlotte, NC$74,800–$130,900 / yearThese high visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. In this role, you will help deliver the design for projects that have a construction value greater than $1 billion, and in turn assist in enhancing the mobility, safety, and reliability for communities who live along and travel through these critical corridors.
Civil Engineer destinationone ConsultingCivil EngineerCharlotte, North Carolinadestinationone Consulting specializes in recruitment across diverse sectors, including CleanTech, Education and EdTech, Government (Municipal, State/Provincial, and Federal), Health and MedTech, Healthcare and Wellness, Legal, Not-For-Profit, and Sustainability. Disclaimer: We are proactively building a databank for future opportunities in CleanTech, Education and EdTech, Government (Municipal, State/Provincial, and Federal), Health and MedTech, Healthcare and Wellness, Legal, Not-For-Profit, and Sustainability.
Field Engineer Blythe Construction IncField EngineerGarner, NCb''rnrnrnrnrn rn rn rn rn rn rn rn rnrn rn rn rn rn rn rn rn rn rn rnrnrn rnrnrn rn rn rn rn rn rn rn rnrn rn rnrnrnrnrn rn rnrnrn rnrnrnrnrnrn rn rn. Work may involve a variety of substances commonly found on construction sites such as form oil, grease, curing compounds, gasoline, diesel fuel and ready mixed concrete.