Clock shifts are usually scheduled near a weekend midnight to lessen disruption to weekday schedules. A one-hour shift is customary, but Australia's Lord Howe Island uses a half-hour shift. Twenty-minute and two-hour shifts have been used in the past. COUNT 2
QSN1 During what part of the week is the time change most often scheduled? ANS1 weekend QSN2 What do we avoid disrupting by doing the time shift during days most people don't work? ANS2 weekday schedules