Garden drilling is surely one of the activities during fibre optic rollout where 3rd Network Damages regularly occurs.

CROW500 was created for the purpose sirring in to the Dutch underground is aware of all the 3rd network parties connecting houses and building on gaz, electricity and water. 

 This short Toolbox answers the questions with many illustrations and simple texts: 

- How do you prevent these damages?
- What do you watch out for?
- What do you do?
- What not?

This toolbox ends with an interactive knowledge test to make sure everyone in the group has understood what the CROW500 stands for. Herefore we need all the e-mailadresses of the persons attended the toolbox