Table 4. Description of delays type of the felling and processing operation.

Delays	Description
Personal delays	Rest, talking of operation
Operation delays	Waiting, hang-up on trees, cleaning around the stump or understory buking, repostion of excavator, check up the length of logs, collecting of timber, cleaning of timber
Mechanical delays	Repair chain-saw, change chain-saw or guide-bar, inject grease into the machine