68. Take inventory. Safely dispose of half-empty containers of dried-up paint, stain, and solvents (consult your local sanitation department for guidelines). Store gas in a no-spill container. Keep all such products far away from water heaters that have pilot lights. If possible, lock up volatile chemicals, pesticides, and herbicides in a separate kid-proof shed.
69. Set up to work outside, and wear a mask as needed. Opt for plenty of ventilation when cutting chemically treated lumber and formaldehyde-packed MDF. Even wood dust is a proven health hazard.