Thermal dose unit

A Thermal dose unit (TDU) is a unit of measurement used in the oil and gas industry to measure exposure to thermal radiation. It is a function of intensity (power per unit area) and exposure time.

1 TDU = 1 (kW/m2)4/3s.

Results of exposure

Level of Exposure Result
Mean Range
92 86–103 Pain
105 80–130 Threshold First Degree Burn
290 240–350 Threshold Second Degree Burn
1000 870–2600 Threshold Third Degree Burn

References

  1. ↑ "Human Vulnerability to Thermal Radiation Offshore" (PDF). Health & Safety Laboratory. 2007. Retrieved 2007-12-19.