This RTS-003 traffic signal specifically indicates when you can proceed with a left turn or go straight ahead. As part of Ireland's traffic control system, these signals ensure safe and orderly movement at junctions. Always pay attention to the signal aspect that applies to your lane and intended movement, and only proceed when it is green and the path is clear, while obeying any filter arrows or specific signals for buses or cycles.
Mastering the 4-Aspect Traffic Signal with a Green Left Turn is crucial for navigating Irish roads safely and efficiently. This detailed explanation helps you interpret this specific traffic sign, ensuring you understand its meaning for your theory test revision and practical driving.
Traffic signals regulate priority where conflicting movements cannot safely proceed together. This signal display may apply to general traffic, turning traffic, buses, cyclists, pedestrians, or railway crossings depending on its symbol and position. Always match the signal to your lane and road-user type, then proceed only when the signal permits it and the way ahead is clear.
4 Aspect Traffic Signal with Green Left Turn and Go Straight controls a specific traffic movement, crossing, lane, vehicle type, or signal sequence. Drivers must obey the aspect that applies to them and wait when the signal does not permit movement.
Get clear, practical answers to the most common questions about the RTS-003 - 4 Aspect Traffic Signal with Green Left Turn and Go Straight road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Irish driving theory exam in Ireland.
The RTS-003 signal means that when the green light is displayed for your lane or movement, you are permitted to proceed with either turning left or going straight ahead, provided the way is clear. You must wait if the signal is red or shows another aspect not applicable to your intended manoeuvre.
No, the RTS-003 signal has distinct aspects. If you wish to go straight and only a green left arrow is illuminated, you must wait. You can only proceed straight if there is a green signal indicating 'go straight' or a green light that permits both movements from your lane.
A common trap is assuming all green lights permit any movement. Learners might be tempted to proceed straight when only a green left arrow is shown, or fail to notice specific filter arrows that change the priority. Always match the signal aspect to your intended path and lane.
Yes, sometimes filter arrows, bus signals, or cycle signals operate alongside or independently of the main RTS-003 signal head. You must obey the specific signal relevant to your vehicle type and intended direction. Flashing amber aspects also have specific meanings that require caution.
It is prohibited to pass a red signal, or any signal that does not apply to your lane or movement. You should also not block the junction or crossing while waiting for your signal to change, if by doing so you impede other traffic.
A clear reference image of the RTS-003 - 4 Aspect Traffic Signal with Green Left Turn and Go Straight road sign used in Ireland.

The RTS-003 - 4 Aspect Traffic Signal with Green Left Turn and Go Straight road sign may also be known by these alternative names or terms.
The RTS-003 - 4 Aspect Traffic Signal with Green Left Turn and Go Straight road sign is part of the Traffic Signals category, which groups together signs with similar rules and functions.
Comparing similar Irish traffic signals like the 4-Aspect Traffic Signal with Green Left Turn and Go Straight helps solidify your understanding for the Driver Theory Test. Practicing traffic sign comparison and revising similar road signs improves recall and reduces exam errors.

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After reviewing all Irish road signs, strengthen your knowledge further by exploring specific categories or taking dedicated practice questions. This targeted approach helps solidify your recognition and recall skills, ensuring you are fully prepared for the visual sections of your Driver Theory Test.
All Irish Road Signs List