Page 97 - Lecture Notes DCC3113

FEEDBACK ON EXERCISE 6


1. State FOUR (4) basic characteristics of traffic control device
(4 marks)
 Full fill the needs of traffic
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 Get attention of traffic
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 Deliver message/information that is simple and clear
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
Get appreciation from road users
_____________________________________________________________________________________

2. State FOUR (4) basic principles of traffic signboard.
(4 Marks)
 Colour
_____________________________________________________________________________________
 Shape
_____________________________________________________________________________________
 Size, Wording, and symbol
_____________________________________________________________________________________

Material
_____________________________________________________________________________________

3. Which of the followings are the types of material used in preparing road sign/marking

i. Paint
ii. Thermoplastics
iii. Performed tapes
iv. High intensity retro-reflective sheeting

A. i and ii
B. iii and iv
C. i,ii and iii
D. All of above

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