FIVE QUESTION BEFORE THE COURSE
http://www.youtube.com/watch?v=FpwAGVlOBSY
SIX TYPES OF BREAKS
http://www.youtube.com/watch?v=bAQUyYGSVYM
STEP TO FOLLOW WHEN REPAIRING A WINDSHIELD
http://www.youtube.com/watch?v=hRUltTiZkTg
SECONDARY BRIDGE MORE THAN ONE REPAIR
http://www.youtube.com/watch?v=b7G7LsUPOBU
TWO OBJECTIVES OF WINDSHIELD REPAIR
https://www.youtube.com/watch?v=ZHe615eJhFE
PREVENTIVE MAINTENANCE OF THE MACHINE
https://www.youtube.com/watch?v=403koiC2AzI
TROUBLESHOOTING FOR THE MACHINE
http://www.youtube.com/watch?v=RuW2Mp-mDzI