Category for Chargeman

No	category	certificate	classification
Low Voltage System (Below 1000V)
1	AO	PJ1	Low Voltage System (Without Aerial Line and Power Station)
2	A1	PJ2	Low Voltage System (Without Power Station)
3	A4-2	PJ32	Low Voltage System (Without Aerial Line and Synchronizing of Generators)
4	A4-1	PJ3	Low Voltage System (Without Synchronizing of Generators)
5	A4	PJ4	Low Voltage System
High Voltage System ( 11kV or 33kV)
6	BO-2	PJ52	High Voltage System (Without High Voltage Aerial Line and High Voltage Power Station; and Without Low Voltage Aerial Line and Low Voltage Synchronizing of Generators)
7	BO-1	PJ5	High Voltage System (Without High Voltage Aerial Line and High Voltage Power Station; and Without Low Voltage Synchronizing of Generators)
8	BO	PJ6	High Voltage System (Without High Voltage Aerial Line and High Voltage Power Station)
9	B1	PJ7	High Voltage System (Without High Voltage Power Station)
10	B4	PJ8	High Voltage System