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Caucasian woman replaces smoke alarm battery (child watches). (15:10)
Download MP4, HD 1080African-American man replaces smoke alarm battery (family in background). (15:21)
Download MP4, HD 1080Asian-American man replaces smoke alarm battery. (14:20)
Download MP4, HD 1080Asian-American man replaces smoke alarm battery as family looks on. (13:21)
Download MP4, HD 1080Hispanic woman replaces smoke alarm battery. (14:07)
Download MP4, HD 1080Older Adult African-American man replaces battery in smoke alarm. (14:12)
Download MP4, HD 1080Older adult Asian-American man replaces smoke alarm battery. (11:06)
Download MP4, HD 1080Native American Indian man replaces smoke alarm battery. (14:03)
Download MP4, HD 1080
