Start at midnight. Draw one continuous line; every minute sits on one row. At each change of duty status, write the time, city and state in Remarks. The four totals must add up to 24:00. Keep a copy for 6 months.
Check: 13:00 off duty + 0:00 sleeper + 9:00 driving + 2:00 on duty = 24:00. Driving 9:00 (limit 11). Work window 6:00 a.m. to 5:30 p.m. = 11½ hours (limit 14). 30-minute break at noon. On duty 11:00 added to the 8-day total (limit 70).