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National Open University Exam Past Question – SED 835 OCTOBER 2013 EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA  SED 835 LABORATORY DESIGN AND MANAGEMENT

14-16 AHMADU BELLO WAY, VICTORIA ISLAND LAGOS SCHOOL OF EDUCATION

OCTOBER 2013 EXAMINATION

 

 

COURSE CODE:                   SED 835 (3 units)

COURSE TITLE:                   LABORATORY DESIGN AND MANAGEMENT TIME:                                     3 HOURS

 

INSTRUCTION: ANSWER ANY THREE QUESTIONS. EACH QUESTION CARRIES EQUAL MARKS.

 

  1. (a)       Outbreak of fire has caused millions of naira damages in the school system.

List EIGHT sources of ignitions of fire in the science laboratory.       (18 marks) (b)       Describe FIVE types of fire extinguishers you know.                         (10 marks) (c)       List FOUR principles to consider for fire fighting.                              (4 marks)

  1. 2. (a)       Your Principal proposes to build a science laboratory as a PTA-Assisted

Project in your school. Write a proposal as a science teacher to guide your

principal  on  site,  shape  and  factors  to  be  considered  in  building  a  science laboratory.                                                                                         (12 marks)

 

(b)       Discuss FOUR requirements for designing the preparatory room.   (6 mks)

 

  1. (a) You are chosen you to be a new Head of Science Department of your school,  describe FIVE key responsibilities you are to carry out to enhance productivity in the Department.                                        (10 marks)

 

(b)       List FOUR maintenance instructions to reduce wear and tear of science laboratory equipment.                                                                      (8 marks)

  1. (a) Explain FOUR causes of accidents in the laboratory.                       (8 marks) (b)       Enumerate TEN preventive measures you would take to ensure safety in
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the laboratory.                                                                                    (10 marks)

 

  1. 5. (a) List EIGHT rules and regulations you would give to your students for effective use of science laboratory facilities.                                    (8 marks)

 

(b)       Discuss FIVE general procedures for effective first aid.                     (10 marks)

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