The driver of car 'A' is permitted to move into the yellow box while they wait to turn right.
Long white lines with short gaps in the centre of the road:
Separate opposing traffic and have no other purpose
Warn that your are on a hazardous stretch of road and cannot overtake
Warn that you are on a hazardous stretch of road, but are permitted to overtake
Always indicate that you are approaching a junction
The markings shown in the picture are:
Designed to slow down traffic.
Indicate that the road narrows ahead.
To force drivers to drive in the centre of the lane.
Used to warn of a Zebra crossing.
You can wait in a 'yellow box' if you are turning left, and there is only a short traffic queue blocking your exit into the road on the left.
You are allowed to enter a bus lane:
To give way to emergency vehicle approaching from behind
Before turning left at a junction
Only when the bus lane is not in operation
To pick a friend up from a bus stop
Red lines pained along the side of the road:
Were probably painted by mistake (should have been yellow)
Mean no stopping or parking at any time
Indicate that you can only stop to set down or pick up passengers
Prohibit pedestrians from crossing the road
Where there are double white lines in the centre of the road, and the line nearest to you is broken, you can:
Stop to set down passengers
Overtake but not park
Park at off peak periods
Not overtake or park
Solid yellow lines along the side of the road indicate a parking restriction.