2.2.3.2 The maintenance technician is divided into two types: 
a. The control machine. Annual machinery mechanic or a maintenance operation 
d. Computer maintenance is the maintenance as scheduled 
2.2.3.3. The maintenance as scheduled divided into two types: 
e .. A scheduled maintenance, such as daily, weekly, according to the exact number of hours of operation of machinery or equipment 
f .. Maintenance occasions, such as when building the damages. During a recess, the machine stops working 
2.2.3.4. To maintain the appearance of the skin can be divided into two types 
Beach. Repair (repairing) the damages machinery 
space .. And maintenance. (Maintaining). When the machine. The length of service required maintenance.
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