Calling Hours

(g) Except as herein provided, extra yard engines will be protected by men first out on the extra board, the senior qualified yardman of which (qualification) requires at least 180 days experience-not seniority-its yard service) will protect the forman's position. If none are qualified, the qualified helper assigned in the the group (Rule 60) in which the engine is worked wll be assigned in seniority order to the forman's position. The twenty-four hour period to be grouped as follows:

6:30 a.m. to 12:00 noon

12:00 noon to 6:30 p.m.

6:30 p.m. to 12:01 a.m.

(H) Extra men having had eight hours or more rest must be available for call between the hours of:

5:00 a.m. and 7:00 a.m.

Noon and 2:00 p.m.

6:00 p.m. and 7:00 p.m.

each day