Across
- 2. a type of controller
- 5. fuel sources used to provide power
- 8. a mate who helps a mate on site
- 13. waste material used to fill a void
- 14. connecting piece between wall and ceiling
- 16. rapid expansion used to break rock
- 17. ________ head screw
- 18. mates one of these operates 24/7
- 21. need a solid 8 hours of it
- 22. ________ in with your mates
Down
- 1. protection from danger, risk or injury
- 3. where all trades start
- 4. ______ gum timber
- 6. tiling finishing medium
- 7. increases or decreases electricity
- 9. science concerned with study of rocks
- 10. fly-in-fly-out
- 11. ______ and tenon joint
- 12. a device used to measure an object
- 15. a fancy word for pipe
- 19. a mates officer
- 20. a test used for checking concrete mix