Complex sentence: Members are also eligible for all the industrial visits that are organised and gain the ability to make constructive comments about the engineering department though the union so that they may be communicated directly to the relevant people and dealt with effectively.
Split into simpler sentences: Members are also eligible for all the industrial visits that are organised. They also gain the ability to make constructive comments about the engineering department though the union so that they may be communicated directly to the relevant people and dealt with effectively.