Comprehension of Road Traffic Signs by Various Road Users in Kano City
Journal Title: Cumhuriyet Science journal - Year 2019, Vol 40, Issue 1
Abstract
Human perception of the information on the road signs is a critical factor in determining the safe use of both the vehicle and the interacting environment. A total of 30 road traffic signs which includes10-warning, 10-regulatory and 10-informatory signs were evaluated using 190 questionnaires to determine comprehension level of road users in Kano. The questionnaire was administered to both private and commercial drivers of trucks, cars, tricycle, motorcycle, and bicycle. Majority of the respondents are male (91.6%) which is due to the disproportionate ratio between male and female drivers in Kano city and 90% of them are youth below the age of 40 years showing that majority of the state drivers are young people. The comprehension level was found to be good 79%. The least comprehended signs in Kano are “park and ride” with comprehension level of 54.7%, followed by “Narrow bridge” (60%), “line merge ahead” (62.1%), “slippery road” (63.2%), “No entry for all vehicles” (70.5%). The signs with up to 90% recognition were “fuel station”, “stop sign” and “school crossing”. Sex, education, driving experience and type of vehicle used seems to affect the comprehension level of drivers in Kano. Truck drivers have a poor understanding of the traffic signs lower than all other classes of road users (65%).
Authors and Affiliations
Ibrahim Khalil UMAR, Samir BASHIR
Development of Electrochemical DNA Sensor for The Determination of Anaplasma Phagocytophilum
This study was intended to enhance the disposable electrochemical DNA biosensor through which Anaplasma phagocytophilum, a pathogen causing infection in a considerably wide host group, sequence selective DNA hybridizatio...
Design of Reversed-Phase Chromatography Column Packing Material for Protein Separation: Part 2- Chromatographic Performance
In the second part of the two-part study, monodisperse and porous poly(vinyl acetate-co-divinylbenzene) [poly(VAc-co-DVB)] and poly(divinylbenzene) [poly(DVB)] column packing materials synthesized in the first part of th...
The Investigation of the Effects of Chlorpyrifos and 2,4-Dichlorophenoxyacetic Acid Application on Bovine Liver Catalase Activity
In this study, it was investigated whether different concentrations of organophosphate insecticide chlorpyrifos (CPF) and systemic herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) on bovine liver catalase (CAT) activity...
Structural, electrical, thermal, mechanical properties and micro-hardness in Sn-based Sn-Pb-Al ternary alloys
The structural, electrical, thermal, mechanical properties and micro-hardness of five different samples of Sn-Pb-Al ternary alloys (Sn-[x] wt. % Pb-10 wt. % Al) (x=40, 30, 20 and 10) with constant Al concentrations, and...
Shell Model Calculations for Proton-rich Zn Isotopes via New Generated Effective Interaction by Artificial Neural Networks
In this study, the artificial neural network method has been employed for the generation of the new two-body matrix elements which is used for fpg shell nuclei. For this purpose, jj44b interaction Hamiltonian has been co...