Construction Superintendent Volt Information Sciences IncConstruction SuperintendentLathrop, CA$45–$50 / hourSupervise all on-site construction including scheduling of trade contractors, resolving day-to-day construction issues, performing day-to-day inspections, and always maintaining safety to ensure compliance with plans and specifications while tracking project schedule. The ideal candidate will have: Minimum 5 years of construction or Manufacturing experience in large industrial construction projects in Manufacturing, Oil & Gas, Chemicals, Refining, Pharmaceuticals, Semiconductors, Data Center or equivalent high-tech facilities.
Construction Superintendent (Multi-Family) EsselConstruction Superintendent (Multi-Family)Concord, CAOverview: We are seeking a dedicated and experienced Superintendent to join our team at Essel. Your leadership will guide project teams and foster a safe and productive work environment.
Superintendent - Heavy Civil Construction / Transportation Kiewit CorpSuperintendent - Heavy Civil Construction / TransportationFairfield, CA$120,000–$145,000 / yearWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. You will be responsible for the organization, work methods, scheduling, cost control, conformity with drawings and specification, workmanship, and assignment of work to accomplish the execution of the work, either directly or through General Foreman or Foremen.
Construction Project Manager Raya WorkforceConstruction Project ManagerLivermore, CA$90,000–$120,000Construction Project Manager Bay Area (Livermore, CA) About the Role We are seeking an experienced Construction Project Manager to oversee commercial construction projects from planning through completion. The ideal candidate will have experience managing project schedules, budgets, field operations, and client relationships while ensuring projects are delivered safely, on time, and within budget.
Construction Laborer/Technician - Environmental Motive CompaniesConstruction Laborer/Technician - EnvironmentalConcord, CAQualifications Ideal: * A positive attitude and willingness to take direction * Understanding proper safety procedures and recognizing hazards * Must be a team player and create a positive environment * Must be a self-starter and a go-getter * 5+ years experience * 40-Hr HAZWOPER or 8-Hr HAZWOPER Refresher (refresher can be provided) Preferred: * High School Diploma or GED equivalent preferred * Construction industry experience preferred . They serve both public and private-sector clients with diversified service lines that include soil and groundwater remediation, decommissioning/demolition, sensitive habitat/waterway restoration, and water/wastewater/air pollution treatment.
Senior Scheduler - Federal Construction Gilbane FederalSenior Scheduler - Federal ConstructionConcord, California$159,300–$199,200 / yearFull timeWe are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyway. You are someone who acts inclusively, showing empathy and treating others with respect and dignity in order to uphold Gilbane’s core value of Caring and “People First” workplace culture.
Project Manager - Electrical Construction - Commercial Innovation ConsultingProject Manager - Electrical Construction - CommercialStockton, CaliforniaThe right candidate brings a solid track record of delivering complex commercial electrical projects on schedule and on budget, and the presence and credibility to represent our client with owners, general contractors, and project teams across the region. You’ll join a team with nearly 80 years of Bay Area market presence, a strong reputation with owners and general contractors, and the internal support (prefabrication, BIM, estimating) to help you succeed on complex scopes.
Construction Project Manager I or II - Heavy Civil American Civil Constructors West CoastConstruction Project Manager I or II - Heavy CivilBENICIA, California$125,000–$150,000 / yearFull timeMaintain accurate cost accounting, accurate schedule impacts, accurate and fully authorized change order logs, and accurate and updated communication logs. Working Closely with Project Owners, Prime Contractors, Inspectors, Field Engineers, Field Superintendents and Subcontractors/Suppliers as needed to successfully complete our construction projects.
Construction Laborer/Technician - Environmental Motive Workforce SolutionsConstruction Laborer/Technician - EnvironmentalConcord, CAThey serve both public and private-sector clients with diversified service lines that include soil and groundwater remediation, decommissioning/demolition, sensitive habitat/waterway restoration, and water/wastewater/air pollution treatment. Our client is a fully integrated environmental construction company delivering and implementing turnkey self-perform construction solutions to environmental challenges in soil, vapor, air and water (groundwater, stormwater, water/wastewater).
Project Manager (Construction) MIK ConstructionProject Manager (Construction)San Leandro, CaliforniaThe Construction Project Manager will be responsible for project coordination, construction project management, budgeting, construction management, and overall project management. Schedule visits to project sites to observe progress and perform quality control.
Construction Project Manager I or II - Heavy Civil CEI ServicesConstruction Project Manager I or II - Heavy CivilBENICIA, California$125,000–$150,000 / yearFull timeMaintain accurate cost accounting, accurate schedule impacts, accurate and fully authorized change order logs, and accurate and updated communication logs. Working Closely with Project Owners, Prime Contractors, Inspectors, Field Engineers, Field Superintendents and Subcontractors/Suppliers as needed to successfully complete our construction projects.
Construction Project Manager I or II - Heavy Civil MasTec IncConstruction Project Manager I or II - Heavy CivilBENICIA, California$125,000–$150,000 / yearFull timeMaintain accurate cost accounting, accurate schedule impacts, accurate and fully authorized change order logs, and accurate and updated communication logs. Working Closely with Project Owners, Prime Contractors, Inspectors, Field Engineers, Field Superintendents and Subcontractors/Suppliers as needed to successfully complete our construction projects.
Construction Manager SERVPRO of Vacaville/DixonConstruction ManagerVacaville, CAAs a Construction Manager with {Servpro of Vacaville/Fairfield/Davis/West Sacramento, you will be responsible for ensuring the highest quality of service is provided to all customers and clients! Servpro Franchise employees are not employed by, jointly employed by, agents of or under the supervision or control of Servpro Industries, LLC or Servpro Franchisor, LLC (the Franchisor), in any manner whatsoever.
Senior Project Manager: Electrical Construction RosendinSenior Project Manager: Electrical ConstructionConcord, CaliforniaYOUR NEXT OPPORTUNITY: Join our team as a Senior Project Manager: Electrical Construction where you will be responsible for the overall direction, completion, and financial outcome for several small to medium projects or one very large project. Established in 1919, we remain proud of our more than 100 years of building quality electrical and communications installations and value for our clients but, most importantly, for building people within our company and our communities.
NewLaborer - Construction (Environmental & Civil) ETICLaborer - Construction (Environmental & Civil)Pleasant Hill, CAFull timeAssisting with general construction tasks such as working with hand tools, installing underground and above-ground pipe and conduit, backfilling and compacting soil, sweeping, equipment spotting, and traffic flagging for various construction projects involving demolition, earthwork, and underground utilities. Essential Duties and Responsibilities: Installing, maintaining, and/or removing stormwater construction BMPs, such as silt fence, fiber rolls, construction fence, jute net, hydroseeding, etc.
Lead Laborer - Construction (Environmental & Civil) ETICLead Laborer - Construction (Environmental & Civil)Pleasant Hill, CAFull timeAssisting with general construction tasks such as working with hand tools, installing underground and above-ground pipe and conduit, backfilling and compacting soil, sweeping, equipment spotting, and traffic flagging for various construction projects involving demolition, earthwork, and underground utilities. Installing, maintaining, and/or removing stormwater construction BMPs, such as silt fence, fiber rolls, construction fence, jute net, hydroseeding, etc.
Field Engineer - Heavy Civil Construction Kiewit CorpField Engineer - Heavy Civil ConstructionFairfield, CA$95,000–$125,000 / yearWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Your functions will include both office engineering functions like contract administration, project planning and scheduling, and project reporting, as well as Field Engineering/Resident Engineering functions.
Field Engineer - Heavy Civil Construction / Transportation Kiewit CorpField Engineer - Heavy Civil Construction / TransportationFairfield, CA$85,000–$110,000 / yearWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Kiewit's Northern California District is one of Kiewit's leading infrastructure districts specializing in various types of work in the heavy civil, power, transportation, and water resource markets.
Administrative Coordinator, Construction Kiewit CorpAdministrative Coordinator, ConstructionAntioch, CA$26–$30 / hourWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Support payroll processes by checking payroll for accuracy and timeliness, maintaining proper documentation and document control, tracking hours, and preparing related payroll reports.
Electrical Construction Project Manager RosendinElectrical Construction Project ManagerConcord, CaliforniaProvides overall project management support to two to four concurrent projects of small to medium crew size or one to two concurrent projects of large crew size. The Project Manager II is a senior project management position responsible for overseeing projects from planning through completion and ensuring client satisfaction by delivering unparalleled service.
Construction Foreman Zero Impact BuildersConstruction ForemanVallejo, CAArrange and coordinate safety meetings; Delegate tasks and responsibilities to crew members; Be the point of contact with the employer’s site superintendent; Supervise and train apprentices on the job, as required; Maintain a safe work environment by adhering to all company guidelines and OSHA safety requirements and also through reporting violations of policies, procedures and guidelines to immediate supervisor; Controlling inventory on truck, job-site, and in/out of stock (for active jobs); Organize and maintain material lists for your crew; Gathering required material; Responsible for maintaining company tools; Inspect jobs upon completion and ensure areas are clean; Work with building principals and supervisors to complete projects; Respond to emergency calls as needed; Updating work logs, client accounts, and handling other administrative duties. We are an end-to-end Renewable Energy provider, offering products to commercial and enterprise clients in EV Charging solutions, Fleet Electrification, Solar Micro-grids, Energy storage, Hydroponic farming and Rain Water/Grey Water collection systems.
Assistant Project Manager- Healthcare Construction (OSHPD) STO Building GroupAssistant Project Manager- Healthcare Construction (OSHPD)Stockton, CA$110,000–$125,000 / yearHeadquartered in Salt Lake City, Utah, Layton operates from 16 strategic offices across the United States, employing more than 1,500 construction professionals who serve diverse markets including healthcare, education, commercial office, industrial, hospitality, and multi-unit residential. Founded on the core values of honesty, unity, safety, and quality, Layton has built a reputation for excellence in complex project delivery while maintaining strong partnerships with clients, architects, and trade partners nationwide.
Project Manager- Healthcare Construction (OSHPD) STO Building GroupProject Manager- Healthcare Construction (OSHPD)Stockton, CA$125,000–$160,000 / yearHeadquartered in Salt Lake City, Utah, Layton operates from 16 strategic offices across the United States, employing more than 1,500 construction professionals who serve diverse markets including healthcare, education, commercial office, industrial, hospitality, and multi-unit residential. Founded on the core values of honesty, unity, safety, and quality, Layton has built a reputation for excellence in complex project delivery while maintaining strong partnerships with clients, architects, and trade partners nationwide.
Project Engineer(Construction) Satori DigitalProject Engineer(Construction)Concord, CaliforniaIf you're an organized, proactive, and technically skilled professional looking to grow in a fast-paced construction environment, this is an excellent opportunity to step into a leadership-track engineering role. This role bridges the field and office, assisting Project Managers in tracking operations, analyzing production data, and ensuring seamless project documentation.
Assistant Project Manager- Healthcare Construction (OSHPD) Layton Construction Co LLCAssistant Project Manager- Healthcare Construction (OSHPD)Stockton, CA$110,000–$125,000 / yearHeadquartered in Salt Lake City, Utah, Layton operates from 16 strategic offices across the United States, employing more than 1,500 construction professionals who serve diverse markets including healthcare, education, commercial office, industrial, hospitality, and multi-unit residential. Founded on the core values of honesty, unity, safety, and quality, Layton has built a reputation for excellence in complex project delivery while maintaining strong partnerships with clients, architects, and trade partners nationwide.
Senior Scheduler Federal Construction Gilbane Building CoSenior Scheduler Federal ConstructionConcord, CA$159,300–$199,200 / yearIn-depth knowledge of construction means, methods, sequences, crew sizes, productivity rates, manpower analysis, cash flow, and CPM scheduling • Excellent planning and problem-solving skills • Strong communication, interpersonal and teamwork skills. • Bachelor's degree in Construction, Engineering, Architecture, or related field • PSP Certification • 8-17 years of related experience • Federal construction experience required • Or equivalent combination of education and experience.
Sr Project Executive Federal Construction (100% Travel) Gilbane Building CoSr Project Executive Federal Construction (100% Travel)Concord, CA$195,000–$280,000 / yearGilbane is seeking a Senior Project Executive - Federal Construction to lead multiple projects teams simultaneously, guiding the overall direction, completion, and financial outcome of complex construction projects. Oversees schedule planning and execution of multiple projects; accountable for the management of schedule risks that lead to erosion and provides guidance in strategies and actions to prevent risk.
Project Manager- Healthcare Construction (OSHPD) Layton Construction Co LLCProject Manager- Healthcare Construction (OSHPD)Stockton, CA$125,000–$160,000 / yearHeadquartered in Salt Lake City, Utah, Layton operates from 16 strategic offices across the United States, employing more than 1,500 construction professionals who serve diverse markets including healthcare, education, commercial office, industrial, hospitality, and multi-unit residential. Founded on the core values of honesty, unity, safety, and quality, Layton has built a reputation for excellence in complex project delivery while maintaining strong partnerships with clients, architects, and trade partners nationwide.
Telecom Construction Specialist ESPO CorporationTelecom Construction SpecialistWalnut Creek, CARemote$43 / hourEnsures the execution of overhead/underground construction duties such as: placing hard-line Connectivity & Platformss, frame and strand poles, transfer facilities between poles, place Connectivity & Platforms in joint trench, and safe operation of construction vehicles and Connectivity & Platforms trailers. • Investigates and monitors accurate record keeping concerning project start, milestone dates, production logs, material costs, and labor expenditures.
Electrical Foreman, Fremont Construction Tesla IncElectrical Foreman, Fremont ConstructionFremont, CA$44.45–$66.78 / hourAs an Electrical Foreman with the Self Perform team, you will oversee all phases of commercial renovation and construction, managing multiple crews across various electrical disciplines including power distribution, lighting, and control panels. Strong working knowledge of job site safety, identifying electrical hazards, and completing pre-work task planning with an emphasis on proper safety procedures and code compliance.
Internship: Safety Construction Stacy and Witbeck IncInternship: Safety ConstructionAlameda, CAReview current Job Hazard Analyses (JHAs) and pre-task planning documents to ensure crews are adequately addressing the hazards and controls for their scope of work and daily activities. Assist in maintaining safety records, including pre-task planning documents, JHAs, safety training, safety/tool box meetings, Safety Data Sheets, and incident reports and logs.
Junior Estimator - Construction with D2 Industrial Services ASRC IndustrialJunior Estimator - Construction with D2 Industrial ServicesVallejo, CA$110,000–$130,000 / yearFull timeLocated in Vallejo, California, you'll enjoy easy access to the San Francisco Bay Area, scenic waterfront views, nearby Napa Valley, and a vibrant, diverse community with plenty of local dining, outdoor recreation, and cultural experiences. Collaborates with estimators, project managers, and operations teams to evaluate project risks, constructability, and value engineering opportunities, while ensuring estimates account for site conditions, logistics, and safety requirements.
Construction Laborer Nwestco, LLCConstruction LaborerDublin, CAAll job offers are contingent upon successful completion of the following: Ability to pass pre-employment physical with extensive lifting (up to 75 lb), twisting, pulling, kneeling, and squatting. Prior experience working on construction or industrial job sites, preferably in petroleum, oil & gas, or utilities.
Construction Foreman Nwestco, LLCConstruction ForemanDublin, CA$36–$40 / hourAll job offers are contingent upon successful completion of the following: Ability to pass pre-employment physical with extensive lifting (up to 75 lb), twisting, pulling, kneeling, and squatting. This position is classified as safety-sensitive, it requires the applicant to pass a comprehensive drug test, including screening for marijuana, as a condition of employment.
Entry Level Special Inspectors/Construction Materials Testing Technicians Kleinfelder, Inc.Entry Level Special Inspectors/Construction Materials Testing TechniciansStockton, CAFull timeICC Pre-stressed Concrete Special Inspector; ICC Spray-applied Fireproofing Special Inspector; ICC Structural Masonry Special Inspector; DSA Masonry Certification; American Welding Society (AWS) Certified Welding Inspector (CWI). From construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America's infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories.
Construction Inspector Carollo Engineers IncConstruction InspectorWalnut Creek, CA$55–$65 / hourCarollo's benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. For over 90 years, we''ve specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector''s most complex challenges.
Construction Inspector I Terracon Consultants IncConstruction Inspector IConcord, CAGeneral Responsibilities: Construction Inspectors spend the majority of their time working on projects performing construction related inspection requiring specific certifications and/or experience. ICC certification (Reinforced Concrete, Spray-applied Fireproofing, Structural Masonry, Prestressed/Post-Tensioned Concrete, Structural Steel - Bolting, Structural Steel - Welding).
Construction Inspector II Terracon Consultants IncConstruction Inspector IIConcord, CAGeneral Responsibilities: Construction Inspectors spend the majority of their time working on projects performing construction related inspection requiring specific certifications and/or experience. ICC certification (Reinforced Concrete, Spray-applied Fireproofing, Structural Masonry, Prestressed/Post-Tensioned Concrete, Structural Steel - Bolting, Structural Steel - Welding).
Construction Materials Testing Technician Level I/II The Kleinfelder Group IncConstruction Materials Testing Technician Level I/IIHayward, CA$25–$33 / hourFrom construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America''s infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories. Kleinfelder, a long-standing industry leader in the Intermountain West, is looking for Field Construction Materials Testing Technician Level I/II to join our Northern California Team with offices in Hayward, Fresno, and Stockton, CA.
Construction Materials Laboratory Technician The Kleinfelder Group IncConstruction Materials Laboratory TechnicianHayward, CA$30–$40 / hourFrom construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America''s infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories. We''re looking for a person with strong initiative, who will perform routine to complex testing of construction materials in the laboratory, to verify conformance to construction plans and specifications and geotechnical engineering purposes.
Construction Manager Carollo Engineers IncConstruction ManagerWalnut Creek, CA$120,000–$180,000 / yearCarollo's benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives.
Water/Wastewater Construction Inspector Dewberry Engineers IncWater/Wastewater Construction InspectorManteca, CA$54.02–$75 / hourAbility to repetitively stoop, crawl, bend at the knees and waist, squat and lift 50 lbs; includes body weight, equipment, tools and boxes, in addition to ability to stand for long periods of time on varied surfaces. The Inspector will perform such tasks as construction document management, construction inspection, collecting field data needed to progress pay applications, establishing quantity and cost estimates.
Construction Inspector- Part Time As Needed GHD Group Pty LtdConstruction Inspector- Part Time As NeededCONCORD, CA$33–$50 / hourResponsibilities: • Represent GHD as the on-site primary liaison between the construction manager, Owner and the contractor throughout construction of the project • Provide on-site observation of construction activities including reviewing materials and installation against contract documents and approved submittals for civil, piping, structural, architectural, mechanical, electrical, instrumentation, and controls • Document activities including written daily reports and photographs • Contribute to weekly coordination meetings with the Contractor, Owner, and other stakeholders • Coordinate and oversee third-party materials testing, including but not limited to soils and concrete • Play a lead role in observing and reporting on site non-compliances to assure excellent site safety and quality management • Communicate and coordinate with the other multi-discipline project teams including clients and external bodies. Performance Management: Respond to personal objectives and use performance management systems to improve personal performance; or monitor the performance of the team, allocate work and review completion, take appropriate corrective action to ensure timeliness and quality, and contribute to formal individual performance management and appraisal.
Construction Resident Engineer Consor EngineersConstruction Resident EngineerWalnut Creek, California$110,000–$250,000 / yearFull timeWhile performing the duties of this job, physical demands of the employee may include frequent talking, hearing, standing, moving, walking, stooping, kneeling, crouching, crawling, reaching, handling, grasping, feeling, balancing, coordination, and occasional sitting or operating a company vehicle. Work-Life Alignment – Industry-competitive PTO, seven paid holidays and two floating holidays, flexible work schedules, paid parental leave, and eligibility for hybrid and remote work options for some employees based on role responsibilities.
Construction Installer TDI REFRIGERATIONConstruction InstallerLathrop, California$25–$55We build, design, and service industrial refrigeration and commercial air conditioning systems in Southern California, Central California, Phoenix, Denver, and Dallas/Fort Worth area. POSITION SUMMARY: The Construction Installer is responsible for the installation, assembly, and modification of commercial refrigeration systems and related structural components.
Construction Manager II Adex CorporationConstruction Manager IIPleasanton, CA$1,750–$1,850Experience/Qualification Level Minimum of 3-5 years of experience: o Job-related experience with project builds over 200 sites Reports to CM3 (Lead) or IM Lead. Interfaces with External Interfaces: ASP/SP, Customer PM Internal Interfaces: IM Lead, Project Admin, Project Sponsor, CPM Responsibilities Include.
NewConstruction Project Manager Macpower Digital Assets Edge Private LimitedConstruction Project ManagerLivermore, CA$100,000–$160,000 / yearCORE COMPETENCIES: Project Management and Coordination: Delivering complex projects efficiently and effectively. Ability to mobilize and construct projects anywhere in Northern California, even in challenging conditions.
Construction Laborer/Class A Driver (FT) Arrow ConstructionConstruction Laborer/Class A Driver (FT)Manteca, California$26–$35Responsibilities: A Class A Driver/Laborer is responsible for transporting goods and materials using heavy trucks or tractor-trailers, along with performing manual labor tasks as needed. Primary duties include driving long distances, adhering to traffic laws, ensuring the safe transport of cargo, and conducting pre- and post-trip vehicle inspections.
Consulting Senior Associate, Construction Safety Specialist Environmental Resources Management, Inc.Consulting Senior Associate, Construction Safety SpecialistWalnut Creek, CAPart timeAs the largest global pure play sustainability consultancy, we partner with the world’s leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations. ERM is hiring an on-site Consulting Senior Associate, Construction Safety Specialist within the San Francisco Bay Area (San Jose, Santa Clara, Sunnyvale, etc.) to support and lead safety initiatives for client construction projects in the Bay Area, California.
Field Engineer - Marine Construction The Dutra GroupField Engineer - Marine ConstructionCA$75,000–$85,000 / yearCalifornia residents have the following rights under the California Consumer Privacy Act ("CCPA") and Consumer Privacy Rights Act ("CPRA") with regard to their personal data: Right to know which personal information is collected and processed; Right to delete their personal information; Right to opt-out of the sale of personal information to third parties; Right to opt-out of the sharing of personal information with third parties; Right to limit use or disclosure of personal information with third parties; Right to non-retaliation for exercising any of the rights concerning personal data; Right to data portability; and. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.