Do I need to turn on the danger light when I park on the side of the road temporarily?

Subject 3 Lighting test Temporary roadside parking

width lamp

And the starting steps are as follows:

1

Find the lever of the light switch on the left side of the steering wheel, and turn the light switch to the position of the width indicator, indicating that the width indicator has been turned on;

2

Turn on the danger warning light near the air outlet of the center console and press it to turn it on.