Activity 6: Complete the missing words Direction: Complete the missing words, write the correct answer of the spaces given below. 1. a construction site in an ever changing environment, and 2 continue to increase as br construction underway. There . There are many moving object commonly encountered on construction sites. These include 3. supply vehicles, and diggers, all of which move around a usually uneven terrain. Airborne Fibers and Materials unsurprisingly, a lot of 4. is produced on 6. The dust on construction sites is often an invisible, 7. This can damage the 8. and lead to diseases such as 9. 10. and silicosis. ​