How many points are deducted for not using the turn signal in Subject 3?

[MacAdrian]

Failing to use the turn signal when turning in Subject 3 deducts 10 points. Deduction standards for turn signals in Subject 3: Turning the steering wheel without using the turn signal for at least 3 seconds deducts 100 points, failing to observe the traffic ahead when turning at an intersection deducts 100 points, not actively yielding to vehicles, pedestrians, or non-motorized vehicles with the right of way deducts 100 points, entering an intersection when it is blocked deducts 100 points, etc. Subject 3 test items: Vehicle preparation, starting, driving straight, gear shifting, changing lanes, pulling over, passing through intersections, left turns at intersections, right turns at intersections, passing pedestrian crossings 10 times, passing school zones, passing bus stops, meeting other vehicles, overtaking, making U-turns, and nighttime driving.