3.07. When the double or triple shift is in effect, the employee is entitled to half an hour off with pay for a meal and the regular workday hours are scheduled as follows:1° 1st shift: from 8 :00 a.m. to 4 :00 p.m., Monday to Friday;
2° 2nd shift: from 4 :00 p.m. to 12 :00 a.m., Monday to Friday; and
3° 3rd shift: from 12 :00 a.m. to 8 :00 a.m., Tuesday to Friday.