Class 3 is just normal car license...
See if you can pass the test...I think you also need to have some training/lessons first.
Tests got theory and practical.
Theory -> Traffic lights etc..
Practical -> Drive the car along the roads etc...
http://www.ssdcl.com.sg/courses/class3.aspDon't forget, need to pay $$ de...hundred over bucks for the training/lessons, exam also need $$.