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1. What is materials handling and storage?: A technique that includes lifting, placing, storing, or
moving materials using physical strength or handling equipment.
2. What are the two general classifications of materials handling?: Manual materials
handling and mechanical materials handling.
3. What does manual materials handling (MMH) involve?: Moving or handling items by
lifting, lowering, pushing, pulling, carrying, holding, or restraining using physical strength.
4. What are common injuries associated with manual materials handling?: Occu-
pational fatigue, low back pain, strains, sprains, wounds, fractures, and hernias.
5. What should you consider before lifting a load?: Ask yourself if there is a safer way to do the
job.
6. What factors make manual materials handling hazardous?: The weight, height, size,
shape, stability, and condition of the load.
7. What lifting techniques can make MMH hazardous?: Lifting too fast, too often, for too long,
with a bent back, while twisting, or reaching too far.
8. How can the task contribute to the hazards of MMH?: By requiring movement over long
distances, insufficient rest breaks, and a combination of handling tasks.
9. What workplace conditions can increase the risk of MMH injuries?: Uneven
surfaces, poor housekeeping, inadequate lighting, extreme temperatures, and restricted movement.
10. What are some common activities that involve pushing and pulling?: Using
manual carts, sliding objects, operating tools, and opening or closing doors.
11. What type of injuries are commonly associated with pushing and pulling
activities?: Overexertion injuries like back strain, slips and falls, and injuries to fingers and hands.
12. Why is it difficult to analyze injuries related to pushing and pulling?: Injuries are
often categorized differently, making it hard to specifically record them.
13. What are some examples of hazardous conditions in the workplace?: Uneven,
sloping, wet, icy surfaces, poor lighting, and fast work pace.
14. What can happen if a load is too heavy for the task?: It increases the risk of injury during
manual materials handling.
15. How does the shape of a load affect manual materials handling?: A load that is
too big or awkwardly shaped can make it hard to handle safely.
16. What is the significance of rest breaks in manual materials handling?: Insufficient
recovery time can increase the risk of injuries.
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, Materials Handling & Storage Safety: Manual & Mechanical Techniques
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17. What role does housekeeping play in manual materials handling safety?: Poor
housekeeping can create hazards that contribute to injuries.
18. How can environmental conditions affect manual materials handling?: Cold,
hot, or humid environments can increase the risk of injuries.
19. What is a common misconception about injuries from pushing and pulling?-
: That they are not significant because they fall into different injury categories.
20. What is the most common type of injury reported from manual materials
handling?: Overexertion injuries, particularly back strains.
21. What should workers be aware of when pushing or pulling objects?: The potentia
for injuries to fingers, hands, and lower legs.
22. What is the importance of using proper techniques in manual materials
handling?: Proper techniques can help prevent injuries and ensure safer handling of materials.
23. What factors affect the amount of force exerted during horizontal pushing
and pulling?: Factors include body weight and strength, height of force application, direction of force application,
distance of force application from the body, posture, friction coefficient, and duration and distance of push or pull.
24. What are the two classifications of mechanically-powered materials handling
equipment?: Lifting equipment (e.g., hoists and cranes) and transport equipment (e.g., forklifts, dump trucks,
trailers, conveyors).
25. What precautions should be observed for safe operation of mechanical-
ly-powered handling equipment?: Workers must be trained, certified, and authorized to operate
equipment; operators must be trained in safety and health; and equipment must be properly maintained and regularly
inspected.
26. What accessories can be used with manually-powered and mechanical-
ly-powered materials handling equipment?: Accessories include ropes, chains, and steel/plastic
straps to secure loads and prevent them from sliding or falling.
27. What are the key considerations for using ropes in materials handling?: Know
the specific rope suitable for particular tasks, and keep ropes in good condition.
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