Stopping rail cars from rolling away, and whole trains, with drive engines to make sure they can stop.

Quote..Transfer train
Transfer train means a train that travels between a point of origin and a point of final destination not exceeding 20 miles. Such trains may pick up or deliver freight equipment while en route to destination ((samo prijedlog, nisam siguran da li je značenje transfernog vlaka transfer train? train transfer of rail cars?) isto u Njemačkoj, Kanadi i tako dalje.

Osiguravanje vlaka ili dijela vlaka od samopokretan Safety procedures, rules, to make sure rail cars and entire trains to not start on their owm and become rumaway trains.

--------------------------------------------------
Note added at 1 hr (2021-11-23 23:30:46 GMT)
--------------------------------------------------

concerning brake test and 24 hour rules, of interest may be https://second.wiki/wiki/bremsprobe https://second.wiki/wiki/bremsprobe

Full brake test
Due date
The full brake test must be carried out in the following cases: [1]

On a newly assembled train
If a train was coupled to more than two coupling points of the wagon train by placing / releasing pre-tested or untested vehicles / vehicle groups.
The simplified brake test can be used for up to two coupling points
Once a day on unchanged trains, usually before the first train journey.
When a train was parked for more than 24 hours
In the event of irregularities
Before certain slopes
If in the so-called announcement of the free travel path of up to 40 km / h instead of the otherwise usual 25 km / h top ranks must be

--------------------------------------------------
Note added at 1 hr (2021-11-23 23:31:09 GMT)
--------------------------------------------------

quote bremsprobe....Due date
The brake test notification slip enables the person authorized to carry out the brake test to recognize whether a full brake test has already been carried out. The simplified brake test must be carried out in the following cases: [3]

if the prescribed full brake test was not carried out with the driver's brake valve to be operated during the train journey
if a train has been added and / or temporarily separated, with a maximum of two coupling points in total
if a train was parked for between one and 24 hours
If a train with a locomotive was parked unchanged for up to 1 hour, the driver's cab brake test may be used
if the main air line was interrupted in the meantime due to irregularities (e.g. due to a changed air hose or an emergency brake pulled)