Read the text of the Lesson carefully and decide if the statements are true (T) or false (F). Correct the false ones.

Any work beside the watercourses has specific requirements, included in the Environmental Code.
1. T
2. F
Fine soil particles, washed by running water, can cause damages to aquatic organisms.
1. T
2. F
Forwarders rarely cause serious damage to watercourses.
1. T
2. F
Driving a loaded forwarder down a slope does not push large quantities of water ahead.
1. T
2. F
For environmental reasons water running down a trail should never be allowed to reach a watercourse.
1. T
2. F
The client is not responsible for planning the main trail.
1. T
2. F
Building a “sludge trap” is another possibility to stop the water flow.
1. T
2. F
The simplest and most successful method to stop the flow of water is to dig a ditch.
1. T
2. F
Planning is not important before and during harvesting operations.
1. T
2. F
Harvesting machines can cross any kind of running water or ditch without causing damages.
1. T
2. F