Across
- 4. Welsh word for 'electrician'
- 5. A building services trade who installs and maintains water and drainage pipes in homes and businesses.
- 6. Welsh word for 'gas'
- 7. Another type of work usually performed by air conditioning engineers.
- 9. AC Engineers(3,12)
Down
- 1. A building services trade that works with electrical systems.
- 2. Welsh word for 'Plumbing'
- 3. The type of building services engineer that installs and maintains the heating and air conditioning systems found in larger buildings – from offices and schools to shops and sports centres(7,3,11)
- 8. The type of building services engineer that works on hobs, ovens, boilers, fires and heaters(3,12)