8. Calculate the surface area of a triangular form a land having a base of 300 m and a height of 200 m.
A. 15, 000 m² B. 20, 000 m2 C.25, 000 m² D. 30, 000 m
9. Calculate the surface area of a rectangular form of a land having a length of 150 m and a width of 100 m.
A. 15, 000 m2
B. 20, 000 m2
C. 25, 000 m2 D. 30, 000 m2
10. It is the potential for harm, or adverse effect on an employee's health. Anything which may cause injury
or ill health to anyone at or near a workplace.
A. Chemicals
B. Exposure
C. Risk
D. Hazard
11. It is the likelihood that a hazard will cause injury or ill health to anyone at or near a workplace.
a
A. Risk
B. Exposure
C. Hazard
D. Chemicals
12. This includes floors, stairs, work platforms, steps, ladders, fire, falling objects, slippery surfaces, manual
handling (lifting, pushing, pulling), excessively loud and prolonged noise, vibration, heat and cold,
radiation, poor lighting, ventilation, air quality.
A. Chemicals
C. Psychosocial environment
B. Mechanical and/or electrical
D. Physical

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