An evaluation of production outputs in key building trades in Nigeria

Olomolaiye, P O and Ogunlana, S O (1989) An evaluation of production outputs in key building trades in Nigeria. Construction Management and Economics, 7(1), pp. 75-86. ISSN 01446193

Abstract

Construction planners and estimators in Nigeria often guess the outputs of building tradesmen. Since it is difficult to draw reliable construction programmes or make accurate cost estimates without an adequate knowledge of production output, it is suggested that outputs should be determined scientifically. The time study technique was adopted to evaluate production outputs in bricklaying, steel fixing and joinery trades. The tradesmen were also approached to estimate their outputs in selected tasks. From the operatives' estimates and output measured through time study, it was found that there are varying degrees of excess production capacities yet untapped in the trades.

Item Type: Article
Uncontrolled Keywords: equipment method; output; time study
Index terms: building trade, operative, estimate, cost estimate, programme, construction planner, Nigeria, estimator
Subjects: practitioner, project controls, profession, Geography, financial and cost management
Topics: Geographical Context, Roles and Professions, Time Control, Cost Management
Descriptive scope: 2 PC

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here