QUESTION 1
1.1 What is meant by the following terms in respect to road safety?
[5 x 2 marks=10]
A. Mean traffic speeds, seat-belt and helmet wearing rates, drunk-driving, and vehicle and
infrastructure safety ratings.
B. Medical expenses, road repair costs, loss of productivity, loss of life, and decrease in quality of life
C. Including various enforcement efforts.
D. Including at least death and serious injuries to road users, and characteristics of the crashes that
result in them.
E. Demographic data, number of licenced drivers, traffic volumes data and infrastructure factors to
help interpret crash data and measure indicators.
1.2 What does the following abbreviations stands for:
[5 x 2 marks=10]
A. OECD
B. UNRSC
C. NRSC
D. IRTAD
E. ICD
[2 marks]
[2 marks]
[2 marks]
[2 marks]
[2 marks]
1.3 List ten (10) the crash related minimum data elements which have to be gathered at the scene
of a crash?
[10 marks]
QUESTION 2
2.1 Name and explain the factors that compromise data quality?
[10 marks]
2.2 Who are the stakeholders that would use road safety information and what purpose such
information would be used for?
[10 marks]
2.3 Explain clearly the seven (7) attributes of assessing system performance?
[14 Marks]
PRI612S — 2° Opportunity Exam / Memorandum 2019
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