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Highway and Railroad Engineering > 6. ROAD SIGNS AND PAVEMENT MARKINGS > Flashcards

6. ROAD SIGNS AND PAVEMENT MARKINGS Flashcards

1
Q

It is a device mounted on a fixed support (permanent signs) or portable support (temporary signs) whereby a specific message is conveyed by means of words or symbols placed or erected for the purpose of regulating, warning, or guiding traffic.

A

Road Sign (Type R)

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2
Q

What are The 5C’s in Signing Principle

A

Conspicous
Clear
Comprehensible
Credible
Consistent

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3
Q

What is the Department Order of adoption of the Revised Manual on DPWH Highway Safety Design Standard, May 2012 Edition

A

Department Order No. 41; Searies of 2012

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4
Q

What is the Department Order of Road Safety Manuals and Handbooks

A

Department Order No. 09; Searies of 2004

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5
Q

Parts of Highway Safety Design Standards

A

Part 1 - Road Safety Design Manual
Part 2 - Road Signs and Pavement Marking Manual

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6
Q

It Informs user about the traffic rules and regulation

A

Regulatory Sign

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7
Q

What is STOP SIGN (R1-1)

A

At an intersection where a complete stop is required by law for safety.

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8
Q

What is GIVE WAY SIGN (R1-2)

A

At intersections where there is a need to resolve uncertainty as to which traffic is required to give way to another

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9
Q

What is DIRECTION SIGNS (R2)

A

Indicates the onlydirection(s) the motoristis obliged to follow

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10
Q

What is PROHIBITIVE OR RESTRICTIVE SIGNS (R3)

A

To forbid overtaking in No Overtaking Zones

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11
Q

Signs that are used to warn motorists of potentially hazardous conditions on or adjacent to the road.

A

Warning Signs (Typw W)

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12
Q

Used in advance of a substandard curve or a curve that may not be evident to the motorist in the course of his travel along a reasonable straight section of the road.

A

Curve Sign (W1-3)

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13
Q
  • Generally used where sight distance on the approach to an intersection is less than the safe stopping distance or where drivers may have difficulty appreciating the presence of the intersection ahead;
  • Generally shall not be used where STOP, GIVE WAY, or traffic signals are installed;
  • Used in advance of an intersection where 2 roads cross at a common point;
  • This sign shall not be used on a side road to a controlled intersection.
A

CROSS ROAD SIGN (W2-1)

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14
Q
  • These signs inform the motorist that the road he travels on is a priority road with the intersection being controlled by a STOP or GIVE WAY sign;
  • Should not be used unless the side roads are positively controlled.
A

PRIORITY ROAD SIGNS (W2-8, W2-9, W2-10)

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15
Q
  • Used on approaches to all road bridges having a width between curbs of:
    • 5.5 m or less;
    • Between 5.5 m and 6.0 m in exceptional cases of high-speed sections of road with heavy traffic volumes; or
    • Less than that of the approach pavement regardless of width.
A

NARROW BRIDGE SIGN (W4-1)

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16
Q

Used to warn motorists of the approach to a divided road when the median island is more than 300.0m in length

A

DIVIDED ROAD SIGN (W4-3)

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17
Q

These signs are interchangeable and used to warn motorists of the presence of pedestrians who may be crossing the road ahead, regardless of whether there is a designated crossing.

A

PEDESTRIAN CROSSING AHEAD SIGN (W6-1) & SLOW DOWN PEDESTRIAN AHEAD SIGN (W6-1P)

18
Q

This sign is used to warn motorists of the presence of school children who may be crossing the road ahead, regardless of whether there is a designated school crossing.

A

CHILDREN CROSSING SIGN (W6-2)

19
Q

Used to emphasize a marked change in the direction of travel and the presence of obstruction

A

Hazard Markers - Type HM [1]

Hazard Markers - Type HM [1]

20
Q
  • To delineate abrupt narrowing of pavement
  • Exposed ends of median islands
  • Central islands of roundabout to delineate curve approach to intersections
A

One-Way Hazard Markers (HM1)

Hazard Markers - Type HM [2]

21
Q
  • To guide through a change in horizontal alignment
  • To supplement advance warning signs, W1 signs or
    delineators
A

Chevron Signs (HM-1A/HM-1B)

Hazard Markers - Type HM [2]

22
Q

To delineate an exposed obstruction at which traffic may pass to either side

A

Two-Way Hazard Markers (HM-4A, HM-4B, HM-5)

Hazard Markers - Type HM [3]

23
Q

Used at approaches to road bridges

A

Width Marker (HM-6)

Hazard Markers - Type HM [3]

24
Q

Inform road users about the direction and distances of destinations on the route they are following or along other roads that intersect their route.

A

Guide Signs

25
Q

Supplements advance direction signs and should be placed at more important intersections or decision points to show where the intersecting road leads.

A

Intersection Signs

26
Q

Used in advance of an intersection to indicate destinations along each route leading away from the intersection, providing prior information of the routes ahead by showing place names, arrows, symbols, and instructions to indicate directions.

A

Advance Guide Signs

27
Q

May be used beyond intersections to reassure motorists who are travelling towards their intended and to indicate the distances to the desired destination.

A

Reassurance Sign

28
Q

May be erected on an arterial road to denote places of public, scenic, historic or cultural interest that are recognized by the appropriate authority and through which the road passes.

A

Tourist information and Tourist Destination Signs

29
Q

Minimum Sign Spacing:

A

0.6V m

30
Q

Warning Sign Spacing

A

30 – 100 meters in advance (urban)
75 – 225 meters in advance (rural)

31
Q

Take the form of lines, symbols, messages, or numerals and may be set into the surface of, applied upon, or attached to the pavement.

A

Pavement Markings

32
Q

Used to separate opposite traffic movements of an undivided roadway and is generally placed centrally on all roads and bridges 6.0 m or more in width.

A

Separation Line

33
Q

Used to separate adjacent lanes of traffic moving in the same direction.

A

Lane Lines

34
Q

Types of Barrier Lines

A
  • DOUBLE UNBROKEN YELLOW LINE - used only where overtaking from both directions of the road and all crossing movements are prohibited.
  • SINGLE UNBROKEN YELLOW LINE - used where overtaking from both directions of the road is prohibited; however, crossing movements are permitted.
  • COMBINATION OF AN UNBROKEN YELLOW LINE AND A WHITE SEPARATION LINE - same as a double unbroken yellow line for vehicles proceeding in the direction where the unbroken yellow line appears on the right of the markings, but vehicles in the other direction are permitted to cross the line.
35
Q

Used to delineate the edge of the travelled way to distinguish it from the shoulder area.

A

Edge Lines

36
Q

Used to guide traffic safely past obstructions on roadways such as islands, median strips, bridge piers, or to indicate changes in the width of the traveled portion of the roadway and an increase or reduction in traffic lanes.

A

Transitional Lines

37
Q

Should be placed across the appropriate portion of the roadway at positions where vehicles are required to stop in compliance with a stop sign, traffic signals, or any other legal requirement.

A

Stop Lines

38
Q

Markings consisting of two adjacent broken white lines across the carriageway at which the drivers must give way to all traffic in accordance with R1-2 (Give Way Sign).

A

GIVE WAY LINE

39
Q

Department Order of PEDESTRIAN CROSSING
MARKINGS

A

Department Order No. 65, s2013

40
Q

Yellow

A
  • Double Yellow (“no passing”)
  • Double Yellow with white infill for no swerving on expressways (Not in Standard)
  • Unbroken portion of no passing
  • On islands and other obstructions in the line of traffic in combination with alternating black markings (Not in Standard)
  • Bus & PUJ separation lines
  • Keep Intersection Open Markings
  • Curb marking to supplement parking ban
41
Q

Red

A

No Waiting/Stopping Area

Highway and Railroad Engineering (9 decks)

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