Bob Sanders

This sign marks areas at Fermilab with higher-than-normal ODH risk. Entering such areas requires training and adherence to special procedures. What does ODH stand for? A. Ohio Department of Health B. Order of the Dark Hand C. Old Dominion Hounds D. Oxygen Deficiency Hazard E. All of the above The correct answer is E, but at Fermilab the answer that matters is D. Most of us are aware of the low-oxygen hazards at high elevations, either in the mountains or…