Figure 5: Gas Furnace VentingâSealed combustion furnaces (two pipe systems â exhaust gases out and combustion air in) are vented to roof or down to dry well (âpitâ with screen). Vent runs can extend up or down up to 100 feet. Figure 6: Gas Water Heater VentingâSealed combustion domestic hot water heaters (two pipe systems â exhaust gases out and combustion air in) are vented to roof or down to dry well (âpitâ with screen). Vent runs can extend up or down up 100 feet.
Defense Forces Day in Zimbabwe Date in the current year: August 15, 2017. Defense Forces Day is a public holiday in Zimbabwe celebrated the day after Heroes' Day (the second Monday in August). It is typically marked with a military parade that takes place in the capital city of Harare.
Commander, U.S. Naval Forces Africa. Adm. Michelle Howard is a 1978 graduate of Gateway High School in Aurora, Colorado. She graduated from the United States Naval Academy in 1982 and from the Armyâs Command and General Staff College in 1998, with a Masters in Military Arts and Sciences. Howardâs initial sea tours were aboard USS Hunley (AS 31) and USS Lexington (AVT 16).