Which of the following ABS configurations can increase the incidence of trailer swing accidents in a semi-trailer rig?

A) no ABS on tractor or trailer
B) ABS on tractor,no ABS on trailer
C) ABS on both tractor and trailer
D) failure of PLC connection

Trailer Swing Accidents

Incidents where the trailer of a tractor-trailer combination swings out and potentially causes an accident, often due to sudden maneuvers or slippery conditions.

ABS Configurations

Different setup arrangements of Anti-lock Braking System components in vehicles, designed to prevent the wheels from locking up during braking.

PLC Connection

A method of connecting Programmable Logic Controllers for automation and industrial control systems.