Donâts: 1  Donât be tempted to rinse the area for 24 hours after tooth removal. 2  Avoid hot food or drinks until the numbing wears off. 3  Donât poke at the extraction site! â keep your fingers and tongue away from this area.  Avoid sucking (ahemâ¦ through straws and stuff), spitting, and blowing your nose (unless you have to).
Second World War period British Air Raid Precautions (ARP) warden's 'all clear' hand bell.If a gas attack was suspected warning was given locally by means of the ARP warden's hand rattle and the all clear was announced through the ringing of hand bells.econd World War period British Air Raid Precautions (ARP) warden's 'all clear' hand bell.
During the Cardassian occupation of Bajor, the Bajoran Resistance frequently used the Badlands as a refuge from Cardassian patrols. Because of the severely limited sensor ranges in the area, the Bajorans used echolocation techniques to navigate and detect other ships. (DS9: Starship Down)