| 安全生产基本知识 | |
| 1 |
43:20 305 |
| 2 |
50:00 244 |
| 3 |
50:00 311 |
| 4 |
53:20 321 |
| 5 |
26:40 317 |
| 6 |
46:40 313 |
| 7 |
43:20 304 |
| 8 |
43:20 309 |
| 9 |
46:40 321 |
| 10 |
01:06:40 318 |
| 11 |
50:00 287 |
| 12 |
50:00 308 |
| 专业相关基础知识 | |
| 13 |
58:20 317 |
| 14 |
28:20 314 |
| 15 |
31:40 307 |
| 16 |
40:00 311 |
| 17 |
56:40 348 |
| 18 |
26:40 300 |
| 19 |
45:00 319 |
| 20 |
13:20 302 |
| 21 |
01:08:20 285 |
| 22 |
36:40 306 |
门桥及汽车式起重机06