When to remove a traffic control person ahead sign?
• Place the TRAFFIC CONTROL PERSON AHEAD sign at an appropriate distance to afford motorists adequate warning (Figure 29-2). • Remove or cover all traffic control signs at quitting time or when traffic control is temporarily suspended. • Arrange with the supervisor for meal, coffee, and toilet breaks. Hazards 29-3 TRAFFIC CONTROL
Are there separate traffic lights for left turning traffic?
Some intersections have separate traffic lights for left-turning traffic and for traffic going through the intersection or turning right. When a left-turn green arrow appears for traffic in the left-turn lane, traffic going straight ahead or turning right will usually see a red light.
Why is one lane in each direction closed?
Northbound and southbound one lane closed one direction at a time due to water main and storm sewer re-construction. Eastbound and westbound one lane closed one direction at a time due to water main and storm sewer reconstruction. Storm sewer installations. 1 lane closed, local traffic only. Storm sewer installations.
What are the policies of traffic signal operatios?
Traffic Signal Operatios POLICIES RAFFIC SIGNAL OPERATIONS STRATEGIES Transportation Services | May 2015 DOCUMENT CONTROL Contact Information
When to use the Keep Left Lane sign?
D. Left lane ends. Explanation : The Keep Right (R4-7) sign may be used at locations where it is necessary for traffic to pass only to the right of a roadway feature or obstruction. A traffic island, obstruction or median is ahead.
How is visibility of a traffic control device determined?
Visibility is determined based upon the total retroreflective area of the device. Devices with less than 270 square inches are classified as Type A channelizing devices and devices with more than 270 square inches of retroreflective area are Type B channelizing devices.
What does it mean to not drive past a DMV sign?
D. Do not drive past this sign, turn around. Explanation : Used to identify a one-way street, expressway ramp or the wrong direction or wrong side of a divided highway. Do not drive past this sign, you are going the wrong way, turn around.
When to use the wrong way, turn around sign?
D. Wrong way, turn around. Explanation : The DEAD END (W14-1) sign may be used at the entrance of a single road or street that terminates in a dead end or cul-de-sac. # 17.