Dave Mertz

A recent electrical accident at a partner national laboratory reminds us to follow safe electrical work practices at our own facilities. Photo: J.B. Dawson, ESH&Q It is an unfortunate irony that Los Alamos National Laboratory experienced the most severe electrical accident in the recent history of the DOE laboratory complex just as Electrical Safety Month begins. One worker remains hospitalized in critical condition at the time of this writing. Our hearts go out to the workers and families whose lives…

Do not plug power strips into other power strips. Power strips must be plugged into permanent outlets. Photo: Fermilab Roads and Grounds Extension cords and power strips offer convenience and flexibility, but improper use can create fire hazards and is the most commonly cited problem during safety inspections at Fermilab. The most frequent violations are: 1. High-power appliances plugged into power strips: According to the rules of safety standards company UL and Department of Energy policy, high-power devices such as…

This ceramic heater, suitable for use at work, is available in the Fermilab Stockroom. Photo: J.B. Dawson, ESH&Q As the days turn cooler, many people find their workspace chillier as well. The use of space heaters is permitted at the laboratory, provided employees follow these conditions: Ensure that space heaters have the required UL, ETL or NRTL label and have a switch that turns it off if it is tipped over. Choose ceramic heaters, rather than radiant heaters, for use…

Be safe: Take proper care of your space heater. Your space heater has taken care of you through some long cold winter days. Now is the time for you to take care of it so it continues to serve you well. Inspect: Check the outside case, including the bottom, for deformation or discoloration. Make sure the cord and plug are undamaged. Maintain: Newer space heaters from the stockroom have removable filters. Do not operate these heaters without the filter in…