### Instruction:

Extract the cause and effect entities from the following sentence:
A driver safety device (DSD) interface should be provided in traction units that are equipped with a DSD in order to support the transmission of a DSD alarm

### Assistant:

KEYWORD: that
VARIABLE: traction units
EFFECT_2: to support the transmission of a DSD alarm
NOT_RELEVANT: (DSD)
CONDITION: to support
EFFECT_1: A driver safety device (DSD) interface should be provided
CAUSE_1: are equipped with a DSD

