單選題 · 選擇一個答案
Which road users do the cycle symbol, T and B traffic signals shown principally control, respectively?
圖中自行車圖案、T和B專用信號，分別主要控制哪類道路使用者？
The signals principally control cycles, light rail and buses respectively.
分別為自行車、輕軌車輛及公交車，應識別適用於自己的專用信號。
閱讀相關知識
Follow the signal applying to your vehicle, direction and lane. One special green signal does not override red for everyone. Other authorised bus-lane vehicles may also be covered by B-signal rules.
這些不是停車許可或高速公路車道牌。不得理解為看見任意專用燈亮起，所有車輛便可無條件忽略紅燈；要按各自適用的燈號、顏色、車道及讓行要求行駛。合法使用公交車道的其他指定車輛也可能適用B信號規則。