What does the special equipment operation certificate Q3Q4 mean?

Special equipment operators need to obtain special equipment operation certificates from relevant national departments before they can work. The operation certificates have relative codes. In the catalog of "Special Equipment Operators Operation Types and Projects", the codes of cranes all begin with Q.

Q1's work items are: installation and maintenance of lifting machinery

Q2's work items are: electrical installation and maintenance of hoisting machinery

The work item of Q3 is: Hoisting Machinery Command

Q4's work item is: bridge gantry crane driver

Q5's work item is: tower crane driver

The work item of Q6 is: gantry crane driver

Q7's work item is: cable crane driver

Q8's work item is: mobile crane driver

Q9's work item is: lift driver

Q10's work item is: mechanical parking equipment driver

More special equipment operation projects and project codes are as follows:

Special equipment operators job types and items

Serial number	type	Work item	Project code
01	Special equipment related management	Person in charge of special equipment safety management	A1
		Person in charge of special equipment quality management	A2
		Safety Management of Boiler, Pressure Vessel and Pressure Piping	A3
		Elevator safety management	A4
		Lifting machinery safety management	A5
		Passenger ropeway safety management	A6
		Safety management of large amusement facilities	A7
		Safety management of special motor vehicles in the field (factory)	A8
02	Boiler operation	Class 1 boiler furnace	G1
		Secondary boiler furnace	G2
		Three-stage boiler furnace	G3
		Primary boiler water quality treatment	G4
		Secondary boiler water quality treatment	G5
		Boiler energy efficiency operation	G6
03	Pressure vessel operation	Stationary pressure vessel operation	R1
		Mobile pressure vessel filling	R2
		Oxygen cabin maintenance	R3
04	Cylinder operation	Permanent gas cylinder filling	P1
		Liquefied gas cylinder filling	P2
		Filling of dissolved acetylene gas cylinders	P3
		Liquefied petroleum gas cylinder filling	P4
		Car cylinder filling	P5
05	Pressure pipeline operation	Pressure pipeline inspection and maintenance	D1
		Blocking under pressure	D2
		Under pressure seal	D3
06	Elevator operation	Elevator machinery installation and maintenance	T1
		Elevator electrical installation and maintenance	T2
		Elevator driver	T3
07	Lifting machinery operation	Crane machinery installation and maintenance	Q1
		Lifting machinery electrical installation and maintenance	Q2
		Hoisting Machinery Command	Q3
		Overhead crane driver	Q4
		Tower crane driver	Q5
		Portal crane driver	Q6
		Cable crane driver	Q7
		Mobile crane driver	Q8
		Lift driver	Q9
		Mechanical parking equipment driver	Q10
08	Passenger ropeway operations	Passenger ropeway installation	S1
		Passenger ropeway maintenance	S2
		Passenger ropeway driver	S3
		Passenger ropeway cabling	S4
09	Large-scale amusement facility operation	Installation of large amusement facilities	Y1
		Maintenance of large amusement facilities	Y2
		Operation of large amusement facilities	Y3
		Operation and maintenance of water amusement facilities	Y4
10	Dedicated motor vehicle operations in the field (factory)	Auto repair	N1
		forklift driver	N2
		Truck, tractor, pusher, driver	N3
		Internal combustion sightseeing car driver	N4
		Battery sightseeing car driver	N5
11	Safety accessory repair work	Safety valve calibration	F1
		Safety valve repair	F2
12	Special equipment welding operations	Metal welding operation	(Note)
		Non-metallic welding operations

Note:
1. The personnel code of special equipment welding operations (metal welding operations and non-metal welding operations) shall be implemented in accordance with the "Specific Equipment Welding Operator Assessment Rules".
2. The A1, A2, A6, A7, G6, R3, D2, D3, S1, S2, S3, S4, Y1, F1, F2 items in the table and the long-distance pipeline and non-metal welding operation items in the metal welding operation items The examination institutions of the State Council shall be designated by the General Administration, and the examination institutions for other projects shall be designated by the Provincial Bureau.