Most employees who are members of unions have most of their terms of employment set by an Enterprise Bargaining Agreement.
For those in the rail industry in WA - the workers the two RTBUs in this state represents - the relevant EBA for each class of worker is given below.
*EA: Enterprise Agreement IA: Industrial agreement
RTBU WA Branch
Transfield Services (Australia) Pty Limited Rail Maintenance EA 2011
RTBU PTA WA Branch
For those in the rail industry in WA the relevant EBA for each class of worker is given below.