Industrial Hygiene Support for Complex Operations

Changes in processes, environmental policy and working conditions can raise new questions about worker exposure and compliance. Onterris works alongside your EHS team to assess hazards, evaluate protective measures and strengthen IH programs, whether you need a targeted assessment or additional technical support.

Get support from assessment through action

Whether addressing a specific exposure concern, reviewing an existing program or managing IH needs across multiple facilities, our specialists provide support suited to your operations. We help your team understand workplace conditions, evaluate controls and identify improvements that can be implemented and maintained.

Strengthen Worker Protection

Assess how well existing protective measures are working and where adjustments to equipment, work practices or exposure controls could improve worker safety.

Develop and Strengthen IH Programs

Keep your IH programs current as workplace conditions and requirements evolve, with support for program reviews, written procedures and implementation.

Assess Workplace Exposure

Identify exposure concerns across tasks, shifts and operating conditions, with reliable monitoring data to help determine where additional controls may be needed.

Turn Findings Into Decisions

Translate exposure data into practical recommendations your team can use to address concerns, communicate findings and plan follow-up actions.

Industrial Hygiene expertise built for real operations

Employee monitoring industrial water treatment equipment

Our Experts

Cole Ledbetter, CIH is a Senior Industrial Hygienist and Director of Industrial Hygiene Services at Onterris. He has more than fifteen years of experience within the industrial hygiene industry and has directed and organized more than 1,000 industrial hygiene and safety-related projects across multiple industries including transportation, oil and gas, manufacturing, mining, insurance claims, aerospace and wood products. Mr. Ledbetter assists other staff members on industrial hygiene-related matters including litigation support, analysis and interpretation of exposure data, and exposure control methodologies.
Jeff is a Certified Industrial Hygienist with 40 years of experience in quality, health, safety and environmental consulting over a broad range of positions in consulting, client relations, and management. Jeff specializes in assessing client’s technical requirements with a focus on analyzing client worker health and safety, regulatory compliance, economic impact, analytical abilities, and other technical circumstances.
Cody Rhoades is a Senior Industrial Hygiene Project Manager with over nine years of experience in responding to client requests involving known and unknown presence of chemicals inside various types of workplaces providing air sampling, air monitoring, and noise monitoring services.
Outdoor worker drinking water on sunny day. Keeping hydrated to avoid heat stress or overheating.

Get Clearer Answers About Workplace Exposure

Whether you’re responding to an employee concern, evaluating a new process or strengthening an existing IH program, Onterris can help define the right scope and identify practical next steps.

Connect with an IH Expert Today

The image is split into two scenes related to industrial work. In the top section, two people wearing high-visibility vests and hard hats discuss something while one holds a tablet in a factory setting with blue machinery. The bottom section shows a large industrial plant at dusk, with tall silos, metal structures, and orange lights illuminating pipes and towers. The composition uses a curved frame that connects the workplace discussion to the broader industrial facility.

Industrial Hygiene Capabilities

Exposure Monitoring & Industrial Hygiene Assessments

Workplace exposure monitoring and industrial hygiene assessments using personal, area and task-based sampling, real-time monitoring and expert data interpretation.
Employees in PPE taking soil samples

Heat Stress & Thermal Exposure

Protect workers with heat stress assessments, exposure monitoring, work-rest guidance and heat illness prevention programs tailored to workplace conditions.
Worker using a tablet at an electrical substation during an EMF and RF exposure assessment

EMF & RF Exposure Assessment Services

Assess EMF and RF exposure with calibrated field measurements, task-based evaluations and practical controls for workers, implants and sensitive equipment.
Employees putting on oxygen masks

Respiratory Protection, Fit Testing & Medical Surveillance

Respiratory protection and PPE program support including hazard assessments, respirator selection, fit testing, training, medical evaluation coordination and program review.
A pile with blue barrels.

Hazard Communication & Chemical Safety Services

Build stronger OSHA hazard communication and chemical safety programs with expert support for SDS management, labeling, hazard classification and training.
Man in a red shirt wearing a clipped-on noise dosimeter.

Noise, Vibration & Hearing Conservation

Assess workplace noise and vibration exposures with personal dosimetry, sound-level surveys, vibration monitoring, engineering controls and hearing conservation support.