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OCCUPATIONAL SAFETY AND HEALTH CASES – SWIMLINE CORPORATION

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Authors not listed · 1977

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Federal safety regulators were addressing workplace EMF concerns as early as 1977, highlighting decades-old recognition of occupational electromagnetic radiation risks.

Plain English Summary

Summary written for general audiences

This 1977 Occupational Safety and Health Review Commission case examined electromagnetic field and radiation safety concerns at Swimline Corporation. The case represents early workplace EMF safety enforcement, addressing potential worker exposures to electromagnetic radiation in an industrial setting.

Why This Matters

This case from 1977 represents a fascinating piece of EMF history - it shows that workplace electromagnetic radiation concerns were serious enough to reach federal safety enforcement nearly five decades ago. The Occupational Safety and Health Review Commission doesn't take cases lightly, which suggests Swimline Corporation faced significant EMF exposure issues that warranted government intervention. What makes this particularly relevant today is that workplace EMF exposures have only intensified with our digital transformation. While we don't have the specific details of Swimline's violations, this case demonstrates that EMF workplace safety has been on the regulatory radar for generations. The reality is that many modern workplaces now expose employees to far more diverse electromagnetic fields than existed in 1977 - from WiFi networks to wireless devices to industrial equipment - yet comprehensive EMF safety standards remain inconsistent across industries.

Exposure Details

Power Density
0.8 mW/cm²

Exposure Context

This study used 0.8 mW/cm² for radio frequency:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.8 mW/cm²Extreme Concern - 1,000 µW/m²FCC Limit - 10M µW/m²Effects observed in the Extreme Concern range (Building Biology)FCC limit is 1 times higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 147 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 147 MHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Study Details

To study the effects of electromagnetic fields on calcium efflux from chicken cerebral tissue, particularly focusing on the role of extracellular electric gradients and calcium binding sites.

Experiments were conducted on isolated chicken cerebral tissue. The tissue was exposed to radiofrequ...

Electrical stimulation with radiofrequency fields amplitude-modulated at brain wave frequencies incr...

The results suggest that low-frequency, weak, extracellular electric gradients may be transduced in a specific class of extracellular negative binding sites normally occupied by Ca2+ and susceptible to competitive H+ binding. The response appears to be specific to a particular class of calcium sites in the extracellular loose structure of neuronal membranes.

Cite This Study
Unknown (1977). OCCUPATIONAL SAFETY AND HEALTH CASES – SWIMLINE CORPORATION.
Show BibTeX
@article{occupational_safety_and_health_cases_swimline_corporation_g50,
  author = {Unknown},
  title = {OCCUPATIONAL SAFETY AND HEALTH CASES – SWIMLINE CORPORATION},
  year = {1977},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

This 1977 case involved the Occupational Safety and Health Review Commission examining electromagnetic field and radiation safety violations at Swimline Corporation. The specific violations and exposures aren't detailed in available records, but the case reached federal enforcement level.
Federal workplace EMF safety enforcement dates back at least to the 1970s, as evidenced by this 1977 OSHRC case. This shows government recognition of occupational electromagnetic radiation risks predates our current digital age by decades.
The Occupational Safety and Health Review Commission adjudicates contested workplace safety violations, including electromagnetic field and radiation exposure cases. They handle disputes between employers and OSHA over safety standard violations and proposed penalties.
While 1977 workplace EMF sources were primarily industrial equipment and early electronics, today's workplaces contain vastly more electromagnetic field sources including WiFi networks, wireless devices, computers, and advanced industrial systems creating more complex exposure scenarios.
The specific violations aren't detailed in available records, but reaching OSHRC enforcement level indicates serious workplace electromagnetic radiation safety concerns that violated federal occupational health standards, suggesting significant worker exposure risks at the facility.