Function of Traffic Signs. Effectiveness of Traffic Signs. Application of Traffic Signs. Excessive Use of Traffic Signs. Standardization of Traffic. This manual supersedes and forms part of the revised version of JKR/J(Rb) / 80, Manual on Traffic Control Devices-Traffic Signs. The Manual is now divided. J. K. R. Malaysia, “Arahan Teknik (Jalan) 2A/85,” Manual On Traffic Control Devices, Public Work Deparment (JKR), Malaysia,

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The responsibility for placing and the type of work activity. The Manual is now divided into the following parts: They are normally mounted back to back and used between used to warn drivers of sharp deviation or opposing lanes of traffic see Figure sharp change in the horizontal alignment of b Vertical panels are advantageous in narrow the roadway.

Choose flaggers who are alert, have good eyesight, quick reflexes and a A Attention should be given to proper thorough understanding of their job. Crash cushions may be Figure mounted on shadow vehicles and work vehi cles to protect traffic during construction, b Traffic To Proceed. The flashing rate of the lamps be used for tapered lane closures, diversions shall not be less than 25 times per minute. They may, however, be cum bersome, for short-term projects and, if the barricades are heavy and rigid, may cause excessive damage: The vehicle warning lights may be emergency flashers, flashing, strobe a Delineators are refliective units with a mini or rotating beacons.

2A/85 (Manual On Traffic Control Devices: Standard Traffic Signs) – REAAA Wiki

A volume checkin both directions should be made 5. Taller cones, mm high, traffic, so the stripes are on one side only. At locations where van work operation.

Pavement arrows are especially controll yellow amber. All devices shall be clean.

Traffic volume and length of time that the closure will be in effect both determine the exposure of traffic to potential hazards. It consists of standard mamual sign kjr and their application in the work zones.

Physical,deterrents to normal operation exist, such as uneven pavements, vehicles loading or unloading. The increased visibility provided by hraffic and there is no interference which floodlighting may enable the driver to requires the trafffic traveled lan ‘to be y see distracting portions of the work area. Do not force pedestrians to walk through’ the work area or into travelled lanes.


The illustra tions scan be- used for ‘a quick guide forvarious examples of traffic control. It is also permissible to mount appropriate signs on barricades. The suggested spacing in meters is equal to two times the spacing for lane closure taper 2. They are brighter than flashing be given a pocket instruction card for refer warning lamps,Types A and B because they ence that shows the proper methods for con are like one lens of a traffic signal.

The vehicle warning lights may be emergency flashers, flashing, strobe or rotating beacons. While closing tapers are optional, they may be useful in smoothing traffic flow. Where this is not feasible, such as during the process of making a traf fic shift or carrying traffic through surfacing operations, temporary delineation may be accomplished with lines of traffic cones or other channelizing devices. Trafifc goals common to, all traffic control zones are: Flags shall not be manua, to signal traffic to proceed.

The suggested spacing in the motorists expects to use in an emergency. The colors shall be warrant special attention.

When used, used, the flashing beacon should operate 24 hours a day. It is placed in the termina tion area.

2A/85 (Manual On Traffic Control Devices: Standard Traffic Signs)

Standard traffic signs drawings for Regulatory, Warning and Guide signs are illustrated complete with dimensions. Typical applications single warning sign is adequate, When an may be altered to fit the conditions of a par improved shoulder,is closed on a high-speed ticular work area.

In this situation, the function of the taper is not to cause traffic to merge, but rather to resolve the potential head-on conflict. If a bicycle path is closed because of work being done, an alternate route should be provided if appropriate. If nearby buildings are being demolished or built, covered walkways may be’ needed. Shadow vehicles out of the way if necessary. Signs on portable pports should on both sides of the roadway should be con be at least 0.


It should be recognized that these transitional, areas may remain in a Scaled drawings of the control zone place for a period of time until. Refer to Figures and. They are not to be used as a warning device. If morning and evening peak hourly traffic volumes in 5.

The effect of the work upon signal, operation should be considered such as signal, phasing for adequate capacity and, for maintaining Cawangan Jalan, Ibu Pejabat JKR, K. If Careful analysis of roadway capacity should these changes occur frequently, use cones at be made first.

Do not use concrete or other materials that may be hazardous on devices. Refer to Figures and. Crash cushions may be mounted on shadow vehicles and work vehi cles to protect traffic during construction, maintenance, and utility operations. The typical traffic control devices for such zones are given in Figure Since the goal is to make the entire-operation safe, use warning devices, flaggers, or flashing vehicle-lightsto protect the workers and warn the drivers of the presence of workers.

Flashing arrow panels have four at night. Closure Taper a When an improved shoulder is closed on a high-speed roadway, it should be treated as a closure of a portion of the roadway which the motorists expects to use in an emergency.

2E/87 (Manual On Traffic Control Devices: Guide Sign and Design Application)

This should’ be recognized during as supply of ready-mix concrete or. Signs, flags, or flashing l’i’ghts may be attached to shadow vehicles to warn traffic. The stripes should slope’ down toward the side where traffic is to pass.

If work will be done on the side peak hours. If an accident occurs, make a note of it including whether or, not any control devices were involved and what devices were used before and after the accident.