1. Take 5 for Safety

2. Soldering Operations at C-AD  Industrial Hygiene Study at Linac Lab 3  Bench top soldering operations  PPE observed during study Enclosed shoes Long pants Safety glasses

3. Building 930 Solder Operations Report, December 21, 2007  Solder type: 60% tin and 40% lead solder  Breathing zone and source area were air-sampled  Two persons performing soldering were studied  Measurement results: < 1% of limit for 11 metals (Cr, Cu, Pb, Ni, Ag, Sn, Zn, …) < 1% of limit for 8 aldehydes (formaldehyde, …) < 1% of limit for 72 terpines (ethers, benzenes, toluenes, …)  Industrial hygienist’s conclusions: Medical surveillance not needed Respirator not needed

4. Solder Waste Containers  Acceptable labels for use on solder containers: “Contact C-A Environmental Compliance Representative at Ext. 2905 For Recycling Instructions” “Solder Scrap For Recycling”  Label no longer used on solder containers: “Hazardous Waste”

5. Safety  Not a step; not a seat either  Isn’t that exit sign lighted?

6. Security of Copper  Keep larger amounts of copper in a securely fenced yard or building when not in use  Copper cable should be brought to the work site in sufficient quantities for that day’s work  Decommissioned copper cable removed from buildings must be secured in a bin  Work Planner is responsible to secure copper at end of the working day