This standard specifies the conditions and methods for the safety and technical assessment of crane drivers. It is suitable for drivers of general bridge cranes , metallurgical cranes, gantry cranes , loading and unloading bridges, portal cranes, tower cranes, truck cranes, tire cranes, crawler cranes, fixed rotating cranes, and railway cranes.
1 Driver conditions
1.1 Be at least 18 years old and have a junior high school education level or above.
1.2 Good health, with a visual acuity of not less than 0.7 in both eyes (the lifting height of the crane is above 20m, and the visual acuity in both eyes is not less than 1.0), no color blindness, no hearing impairment, no epilepsy, high blood pressure, heart disease, dizziness And sudden fainting diseases, no other diseases and physical defects that hinder lifting operations.
2 Training, assessment, and certification
2.1 Training
2.2 Assessment
2.3 Issuance
Those who have passed the test of safety technology theory and practical operation must also practice on the actual driving crane for one to three months, confirm the skilled operation, and the provincial, prefectural, and municipal labor department will issue the operation certificate of this model before independent operation.
2.4 Drivers of tire cranes and truck cranes that are also used for lifting operations, in addition to obtaining a driver’s license as required, must also be trained, assessed and issued in accordance with this standard.
2.5 For crane drivers not covered by this standard, the competent department of the enterprise shall conduct training, assessment and certification according to this standard.
3 Review
3.1 The crane driver who has obtained the operation certificate shall be reviewed every two years by the assessment and certification department or its designated unit.
3.2 Review content
3.3 Those who fail to pass the re-examination can be re-examined within two months, and those who still fail to pass the re-examination shall have their operating certificates collected. Those who have not been reviewed shall not continue to operate independently.
3.4 During the two review periods, crane drivers who are safe and accident-free can be exempted from the test after being reviewed by their unit and reported to the certification department for approval, but they shall not be exempted from the test continuously.
4 Safety technology theory exam content
4.1 The structure, performance and working principle of the crane.
4.2 Basic knowledge of crane electrical, hydraulic and prime mover.
4.3 The safety technical requirements of the main components of the crane and the scrapping standards of the wearing parts.
4.4 The safety load, use, maintenance and scrap standards of the wire rope of the lifting machine.
4.5 The structure, working principle and adjustment method of crane safety device, braking device and control system.
4.6 Correctly judge the common faults of the Crane for sale .
4.7 General knowledge of crane maintenance.
4.8 Basic knowledge of mechanics such as force and force synthesis and decomposition, moment, center of gravity, and crane stability.
4.9 Weight calculation and binding knowledge of general objects.
4.10 Common sense about electrical safety, safety in climbing operations, fire prevention and rescue.
4.11 GB5082-85 ” Hoisting Command Signal ” and related safety signs.
4.12 Safe operation techniques, common lifting accidents and preventive measures.
4.13 Crane safety operation regulations and GB6067-85 ” Safety Regulations for Lifting Machinery ” and other relevant regulations.
5 Practical exam
5.1 Drivers of general bridge cranes, metallurgical special cranes, gantry cranes, and loading and unloading bridges should choose general bridge cranes or gantry cranes with a rated lifting capacity of 5-20t and a lifting height of more than 8m.
The first test is to lift the bucket to run in a curve and park at a fixed point.
Crane lifting height | S1 | S2 | S3 | S4 | S5 | S6 | D1 | D2 | D3 |
8≤H≤12 | 1.80 | 4.00 | 3.00 | 2.00 | 1.50 | 2.00 | 0.60 | 0.70 | 0.80 |
H>12 | 2.00 | 4.00 | 3.50 | 2.50 | 2.00 | 2.50 | 0.65 | 0.75 | 0.85 |
a.
b.
c.
d.
The second question is to lift the round steel through the frame.
Crane lifting height | S1 | S2 | h1 | h2 | h3 | h4 | h5 | a | b | c |
8≤H≤12 | 2.0 | 3.0 | 0.9 | 1.3 | 0.5 | 1.1 | 0.7 | 0.5 | 0.4 | 0.2 |
H>12 | 2.0 | 3.0 | 0.9 | 1.3 | 0.5 | 1.1 | 0.7 | 0.6 | 0.5 | 0.2 |
Note: The AB connection is located on the intersection of the vertical plane of the crane bridge center and the ground.
c.
The third test question is assigned by the assessment department according to the different performance and operating characteristics of the crane. Mainly assess professional operation skills, turn over parts, eliminate common faults, operate according to command signals, emergency operations, etc. (Full score 20)
5.2 Drivers of portal cranes and tower cranes
Exam question 1
Crane lifting height | S1 | S2 | D1 | D2 | D3 |
20≤H≤30 | 18.0 | 13.0 | 1.7 | 1.9 | 2.1 |
H>30 | 18.0 | 13.0 | 1.8 | 2.0 | 2.2 |
a.
c.
The second question is to lift the water tank to run in the pole and shoot down the wooden block.
Crane lifting height | R | S1 | S2 | S3 |
20≤H≤30 | 19.0 | 15.0 | 2.0 | 2.5 |
H>30 | 19.0 | 15.0 | 2.2 | 2.5 |
a.
b.
c.
d.
e.
5.3 Drivers of truck cranes, tyre cranes, crawler cranes, fixed rotating cranes, and railway cranes should choose this type of crane with a maximum lifting capacity of 3–25t.
Lift up the bucket and park it at a fixed point.
Serial number | S1 | S2 | S3 | D1 | D2 | D3 |
1 | 9.0 | 8.0 | 7.0 | 0.8 | 1.0 | 1.2 |
2 | 8.0 | 7.0 | 6.30 | 0.8 | 1.0 | 1.2 |
3 | 5.5 | 4.5 | 3.5 | 0.8 | 1.0 | 1.2 |
d.
The second question is to lift the bucket to run in the pole and shoot down the wooden block.
Serial number | R | S1 | S2 | S3 | S4 |
1 | 10.0 | 8.0 | 12.0 | 1.4 | 2.0 |
2 | 8.0 | 6.0 | 9.0 | 1.4 | 1.5 |
3 | 5.5 | 3.5 | 5.4 | 1.3 | 0.9 |
Note: The size in the table can be selected according to the different specifications of the crane.
The third test question is assigned by the assessment department according to the different performance and operating characteristics of the crane. Mainly assess professional operation skills, visually measure weight, eliminate common faults, emergency operations, and operate according to command signals. (Full score 20)
Appendix A:
Table A1 The standard of deducting points for curve operation and fixed-point parking when the bucket is lifted
Serial number | Points deducted items | Deduction |
1 | | 3 |
2 | Touch the bar once | 3 |
3 | Knock down the stick once | 4 |
4 | Sprinkle once | 1-3 |
5 | Bucket out of the inner circle (D1) | 2 |
6 | Bucket out of the middle circle (D2) | 4 |
7 | Bucket out of the outer circle (D3) | 6 |
8 | Every ten seconds beyond the specified time | 1 |
9 | Violation of operating procedures or examination regulations | 50 |
Table A2 The deduction criteria for hoisting round steel through the frame
Serial number | Points deducted items | Deduction |
1 | | 3 |
2 | Touch the frame once | 3 |
3 | Failed a frame | 5 |
4 | Every ten seconds beyond the specified time | 1 |
5 | Violation of operating procedures or examination regulations | 30 |
A.2 The driver of gantry crane and tower crane shall follow the regulations in Table A3 and Table A4.
Table A3 Standards for deducting points for fixed-point parking when lifting the water tank
Serial number | Points deducted items | Deduction |
1 | Failure to check or buzz before driving | 3 |
2 | Water tank out of the inner circle (D1) | 2 |
3 | Water tank out of the middle circle (D2) | 4 |
4 | Outer circle of water tank (D3) | 6 |
5 | Sprinkle once | 1-3 |
6 | | 1 |
7 | Violation of operating procedures or examination regulations | 40 |
Table A4 Standards for deducting points for hoisting the bucket to run in the pole and shooting down wooden blocks
Serial number | Points deducted items | Deduction |
1 | Failure to check or buzz before driving | 3 |
2 | Touch the bar once | 2 |
3 | Knock down the stick once | 3 |
4 | Hit the column once | 3 |
5 | Did not shoot down a piece of wood | 3 |
6 | Every ten seconds beyond the specified time | 1 |
7 | Violation of operating procedures or examination regulations | 40 |
A.3 Drivers of truck cranes, tire cranes, crawler cranes, fixed rotating cranes, and railway cranes shall comply with the regulations in Table A5 and Table A6.
Table A5 Standards for deducting points for fixed-point parking of lifting buckets
Serial number | Points deducted items | Deduction |
1 | Failure to check or buzz before driving | 3 |
2 | Water tank out of the inner circle (D1) | 2 |
3 | Water tank out of the middle circle (D2) | 4 |
4 | Outer circle of water tank (D3) | 6 |
5 | Touch the pole once when the bucket descends | 2 |
6 | Sprinkle once | 1-3 |
7 | Every ten seconds beyond the specified time | 1 |
8 | Violation of operating procedures or examination regulations | 40 |
Table A6 Standards for deducting points for hoisting the bucket to run in the pole and shooting down wooden blocks
Serial number | Points deducted items | Deduction |
1 | Failure to check or buzz before driving | 3(5) |
2 | Touch the bar once | 2 |
3 | Knock down the stick once | 3 |
4 | Hit the column once | 3(8) |
5 | Did not shoot down a piece of wood | 3(8 |
6 | Every ten seconds beyond the specified time | 1(1) |
7 | Violation of operating procedures or examination regulations | 40 (40) |
Note: The numbers in parentheses are only applicable to cranes that cannot be loaded with luffing.
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