Engine 2014: Steam Plants

1. A Place trays of silica gel in the furnace.
2. B Alternately fire one burner for 15 minute intervals during a 5 hour period.
3. C Open the furnace registers and run the forced draft fans for 3 hours.
4. D Use a wire reinforced steam hose to put superheated steam in the furnace for 6 hours.

Tip: press A-D to answer