Another purpose of fire drills is to ensure that all alarm equipment is properly working. <ref>http://www.commerce.state.wi.us/newsletter/2003/Nov/firedrills-schools.html</ref> | Another purpose of fire drills is to ensure that all alarm equipment is properly working. <ref>http://www.commerce.state.wi.us/newsletter/2003/Nov/firedrills-schools.html</ref> |