Question 5 of 7: Motivation Theories, Job Safety Analysis, and Job Stress
Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Notes on this paper
National Exams — December 2016 — 11-CS-2 Engineering in Society: Health and Safety. Closed book; approved calculator permitted. Any five of the seven questions constitute a complete paper; all questions are of equal value. Answers are written in point form but fully, as instructed. Complete answers to all seven questions follow.
(a) Maslow — Hierarchy of Needs: five ascending levels—physiological, safety, social, esteem, self-actualization; a lower need must be largely satisfied before the next motivates. (Safety is the second level.)
(c) Vroom — Expectancy: motivation = Expectancy × Instrumentality × Valence—effort→performance, performance→reward, and the reward is valued; if any factor is zero, motivation is zero.
(ii) Purpose and Scope of JSA
Purpose — systematically examine a job to identify the hazards of each step and determine controls, proactively (also improves procedures/training).
Aspects analyzed — the job's sequential steps; for each, the hazards and the controls/safe procedures; considering worker, task, tools/equipment, materials and environment.
(iii) Job Stress — Causes and Management
Causes: excessive workload/pace, long hours, time pressure, role ambiguity/conflict, lack of control, poor relationships/supervision, job insecurity, monotony, physical stressors, shift work.