Warning signs Work signs Signs warning Construction signs Warning sign
 (Sign pattern is Department of Highway/Ministry of Transport standard) 
Warning signs can be classified in 3 different classes : 
-  Warning sign which displays symbol
 
- Warning sign which displays message and/or symbol
 
- Construction warning sign 
 
Standard sizes of the warning signs 2-1 to 2-60/1, 2-62 and 2-75 are 60 x 60, 75 x 75 and 90 x 90 centimeter. 
2-1 
“Left Curve”  
2-2 
“Right Curve”  
2-3 
“Sharp Left Turn”  
2-4 
“Sharp Right Turn”  
2-5 
“Left Reverse Curves”  
2-6 
“Right Reverse Curves”  
 
2-7 
“Left Reverse Turns”  
2-8 
“Right Reverse Turns”  
2-9 
“Left Winding Road”  
2-10 
“Right Winding Road”  
2-11 
“Crossroad”  
2-12 
“Y-Symbol Intersection”  
 
2-13 
“Side Road Junction sign”  
2-14 
“Side Road Junction sign”  
2-15 
“Staggered junction sign”  
2-16 
“Staggered junction sign”  
2-17 
“Angle Side Road Left”  
2-18 
“Angle Side Road Right”  
 
2-19 
“Left Angle Side Road”  
2-20 
“Right Angle Side Road”  
2-21 
“Roundabout”  
2-22 
“narrow lanes”  
2-23 
“Left Narrow Lane”  
2-24 
“Right Narrow Lane”  
 
2-25 
“Approaching Narrow Bridge”  
2-26 
“Left lane ends”  
2-27 
“Right lane ends”  
2-28 
“Open Railroad Crossing”  
2-29 
“Secure Railroad Crossing”  
2-30 
“Railway crossing on next side road”  
 
2-31 
“Width Restriction”  
2-31/1 
 “Width Restriction”   
2-32 
“Height Restriction”  
2-32/1 
 “Height Restriction”  
2-33 
“Steep Climb”  
2-34 
“Steep Descent”  
 
2-35 
“Unequal Road Surface”  
2-36 
“Uneven Road Surface”  
2-37 
“Road Dip”  
2-38 “Slippery When Wet”  
2-39 “Loose Gravel”  
2-40 “Falling rocks”  
 
2-41 “Moveable Bridge Ahead”  
2-42 
“Shift to left carriageway”  
2-43 
“Shift to right carriageway”  
2-44 
“Added lane ahead”  
2-45 
“Added lane ahead”  
2-46 
“Merge-Left”  
 
2-47 
“Merge-Right”  
2-48 
“Divided Highway Begins”  
2-49 
“Divided Highway Ends”  
2-50 
“Right hairpin curve road”  
2-51 
“Left hairpin curve road”  
2-52 
“Two Way Traffic”  
 
2-53 
“Traffic Light Ahead”  
2-54 
“Stop Ahead”  
2-54/1 
 “Stop Ahead”  
2-55 
“Give way ahead”  
2-55/1 
 “Give way ahead”  
2-56 
“Pedestrian Crossing”  
 
2-57 
“School Crossing”  
2-58 
“Beware of Cattle”  
2-59 
“Low-flying aircraft”  
2-60 
“Danger”  
 2-60/1 
“Danger”  
2-62 
“Double Arrow”  
 
2-75 
“T-junction ahead”  
 2-61 
“No Passing Zone” 
75 x 100 cm.  
 
2-64 
“Curve marker”
35 x 98 cm.  
2-67 
“Curve marker”
 35 x 98  cm.   
2-69 
“Curve marker”
35 x 148  cm.   
 
2-65 
“One Direction Arrow”
 60 x 120 /
90 x 180 cm.  
2-68 
“One Direction Arrow”
 60 x 120 /
90 x 180  cm.   
2-70 
“Two Direction Arrow”
 60 x 120 /
90 x 180  cm.   
 
  2-63 
“Chevron Sign” 
 60 x 75 cm.   
  2-66 
“Chevron Sign” 
 60 x 75  cm.    
 2-71 “Hazard marker”
45 x 75  cm. 
  
2-72 “Hazard marker”
60 x 75  cm.
  
2-73 “Hazard marker”
60 x 75  cm.
  
  
2-74 
“Zipper merge”
90 x 110 cm.  
2-74/1 
 “Zipper merge” 
90 x 125 cm.  
 
Supplementary warning sign 
Additional signs are used together with warning signs to elaborate meaning, limit and length of the way ahead.
“Traffic Light Ahead”
 75 x 60 /
90 x 60 cm.   
“Traffic Light — Meter Ahead”
 60 x 50 /
75 x 60 cm.   
“Beware of Right Traffic”
 60 x 50 /
75 x 60 cm.   
“Beware of Left Traffic”
 60 x 50 /
75 x 60 cm.   
“Speed Hump”
 60 x 50 /
75 x 60 cm.   
 
“Uneven road surface ahead for — Km”
 75 x 60 /
90 x 60 cm.   
 “Two Way Traffic”
 60 x 50 /
75 x 60 cm.   
“Up Hill — Km”
 60 x 50 /
75 x 60 cm.   
“Down Hill —  Km”
 60 x 50 /
75 x 60 cm.  
“Use Low Gear”
 60 x 50 /
75 x 60 cm.  
 
“Winding Road”
 75 x 60 /
90 x 60 cm.   
 “Slippery When Wet”
 60 x 50 /
75 x 60 cm.    
“School Zone”
 60 x 50 /
30 x 50 /
40 x 60 /
75 x 60 cm.   
“Accident Ahead”
 80 x 120 cm.   
“Use Low Gear”
 60 x 120 cm.   
 
“City Limit Reduce Speed”
  75 x 120 cm.  
“City Limit Reduce Speed”
 150 x 180 cm.   
“Advisory speed limit”
 60 x 120 cm.   
“Advisory speed limit”
 45 x 45 /
60 x 60 cm.   
“U-turn Ahead”
 60 x 100 cm.   
 
Construction signs 
Standard sizes of the Construction signs 2.1-1 to 2.1-24 are 60 x 60, 75 x 75 and 90 x 90 centimeter.
2.1-1 
“Survey”  
2.1-2 
“Construction”  
2.1-3 
“Road Work”  
2.1-4 
“Machine Working”  
2.1-5 
“Road Diversion Left”  
 
2.1-6 
“Road Diversion Right”  
2.1-7 
“Diverted traffic to left”  
2.1-8 
“Diverted traffic to right”  
2.1-9 
“Diverted traffic to left (two lanes)”  
2.1-10 
“Diverted traffic to right (two lanes)”  
 
2.1-11 
“Diverted traffic (one lane on left)”  
2.1-12 
“Diverted traffic (one lane on right)”  
2.1-13 
“Diverted traffic, first to left”  
2.1-14 
“Diverted traffic, first to right”  
2.1-15 
“Diverted traffic, first to left, 2 lanes”  
 
2.1-16 
“Diverted traffic, first to right, 2 lanes”  
2.1-17 
“Diverted traffic, first to left, 3 lanes”  
2.1-18 
“Diverted traffic, first to right, 3 lanes”  
2.1-19 
“End of left lane (form 1 lane)”  
2.1-20 
“End of right lane (form 1 lane)”  
 
2.1-25 
“Curve marker”  
Construction sign
2.1-25 and 2.1-26 
60 x 120 cm.
 
2.1-26 
“Curve marker”  
 
Source: Wikipedia 
Warning sign clients
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