You must obey any special signs and instructions as you pass a construction zon

what does this sign mean?
if you do not see workers in a work zone
you are driving on a divided highway and you see this traffic sign ahead. this sign means
road signs and meanings

The rules in The Highway Code do not give you the right of way in any You must obey all traffic light signals and traffic signs giving orders, Follow these tips to help improve your safety, and the safety of construction workers, when you are driving through construction zones. Advance warning of no passing zones. Obey signals from any crossing guards. These signs tell you the law, so you must follow their instructions. No These signs warn of construction and maintenance work. You must pay attention to the warnings and obey the instructions on these signs. Obey traffic?control True. The signs or instructins at constructions zones have a safety function. If you do not obey them you can put your life or others' in danger. Regulatory signs inform you of the law; you must obey their instructions. Remember that a red circle with a slash means NO — the symbol inside the circle You may drive in lanes beneath the green arrow, but you must also obey all other signs and signals. Traffic signs — Standard Shapes and Colors. There are eightWhen a flag person or police officer is directing traffic around a work zone, you must obey the flagger's or officer's signals or directions. Know signs by You must obey directions from these persons. It warns you of a no pass ing zone. Diamond. Warning. These signs alert you to special road hazards.