Under what circumstances are mining electric locomotives not allowed to drive?

There are many operating regulations for mining electric locomotives. What are the regulations on driving? Under what circumstances is it not allowed to drive?

1. The mine electric locomotive is abnormal. Including checking before driving to find any problems with the electric locomotive itself, such as lights or horns not working properly, loose bolts, inflexible control handles, etc. In addition, it depends on whether the connection between the mine electric locomotive and the mine car is firm and normal.

2. No hitchhiking is allowed on the number of trains transporting materials.

3. If there are dangerous items such as explosives, it is not allowed to drive at will.

4. Overload. Mining electric locomotives have a traction upper limit. In order to avoid accidents, if the number of mine cars or the amount of goods pulled by the electric locomotive exceeds the limit. Drivers are not allowed to drive at will.

5. The size of the item is too large. Sometimes the size of some items exceeds the standard that the mining electric locomotive can normally tow, and the driver is not allowed to drive at will at this time.

From 3 to 5, you need to follow the arrangement of the dispatching room after reporting.

The above are several situations where mining electric locomotives are not allowed to drive.