Take a look at this list and see if one fits you and your skill base:
Tip truck driver
Field Assistant – Sampling
Boilermaker (heavy fabrication)
Sheetmetal Worker (light fabrication)
Heavy vehicle mechanic
A good idea is to read job descriptions of these roles and make a note of the key words used.
Think also about what type of machinery or equipment you are experienced in using, the brand, model and number; or if trucks think about its capacity in carrying loads.
You also need to provide driver’s licences of certain vehicles such as heavy truck and trailer, etc.
Most of these jobs are to be found in Western Australia whose capital city is Perth.
Some key contacts are:
These sites also give further leads which you may want to investigate.