12. QUESTION TWELVE The time by which a particular activity can be delayed without affecting the preceding and succeedin

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12 Question Twelve The Time By Which A Particular Activity Can Be Delayed Without Affecting The Preceding And Succeedin 1 (40.43 KiB) Viewed 30 times

12. QUESTION TWELVE The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as, (2 Marks) A) Total float B) Free float C) Interfering float D) Independent float (1 mark) 13. QUESTION THIRTEEN Who has responsibility for health and safety at the work place? A) The client and the main contractor only B) Self-employed contractors only and employees C) Employers, employees and sub-contractors D) Everyone at the place of work no matter who employs them. 14. QUESTION FOURTEEN A grader is mainly used for: A) Shaping and trimming B) Finishing and shaping C) Trimming and finishing D) Finishing, shaping and trimming. (1 mark) (1 mark) 15. QUESTION FIFTEEN The most suitable type of equipment for compaction of cohesive soils is. A) Vibratory rollers B) Sheep foot rollers C) Smooth wheeled rollers D) Tampers