作者: P.O. Olomolaiye , K.A. Wahab , A.D.F. Price
DOI: 10.1016/0360-1323(87)90024-2
关键词: Working time 、 Agricultural economics 、 Operations research 、 Work (electrical) 、 Productivity 、 Engineering 、 Questionnaire
摘要: The activity sampling technique was used on seven construction sites in Nigeria to determine how the working day being utilised by craftsmen bricklaying, joinery and steel fixing trades. Actual time observed be 51% of for bricklayers, 44% joiners 56% fixers. rest spent nonproductive activities. problems causing periods were identified via an operative questionnaire survey. three highest ranking impairing craftsmen's productivity lack materials, inadequate tools work repetition.