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

Operator’s competence is essential for not to cause any ground damage.
1. T
2. F
The carrying capacity and surface structure are of minor importance for avoiding damages to ground and watercourses.
1. T
2. F
Sites with low carrying capacity should be harvested when there is frozen ground.
1. T
2. F
Terrain assessment is never carried out from the office.
1. T
2. F
When planning harvesting operations, one should have good knowledge of the district.
1. T
2. F
Aerial photos do not give important information about the terrain.
1. T
2. F
Harvesters are much more terrain-sensitive and require higher ground carrying capacity than forwarders.
1. T
2. F
Fully loaded forwarders behave in the same way as the half-loaded forwarders.
1. T
2. F
Generally, forwarders have shorter wheelbases than harvesters.
1. T
2. F
There are major variations in characteristics of moraines, till and sediments.
1. T
2. F