Which of the following motions is commonly cited as a cause for back injuries? o

Question

Which of the following motions is commonly cited as a cause for back injuries? o a Bending O b) Pushing c) Lifting O d) All of the above The critical parts of a crane, such as operating mechanisms and system components, must be inspected for any issues or damage. o a) weekly b) daily d) hourly 2 Make sure to keep clear of obstructions to prevent worker injuries and damaged materials. O a) Vehicles O b) Aisles and passageways C) Unguarded openings d) All of the above 4 Which of the following is manual material handling? o Carrying a heavy tool O b) Driving a tractor Moving something with a forklift 5 Which of the following is mechanical material handling? O a) Stacking Boxes O b) Lifting something with a crane Unpacking materials

Explanation / Answer

Answer1. d. All of the above

Back pain is often the result of incorrect lifting methods and posture. Repetitive lifting, bending, pushing and twisting motions

Answer 2. b. daily

The critical parts of a crane such as crane operating mechanisms, hooks, air, or hydraulic system components and other load-carrying components are inspected daily for any maladjustment, deterioration, leakage, deformation, or other damage.

Answer 3. d. All of the above

All new powered industrial trucks, except vehicles intended primarily for earth moving or over-the-road hauling, must meet the design and construction requirements for powered industrial trucks established in the American National Standard for Powered Industrial Trucks, Part II, ANSI B56.1-1969. Trucks approved for fire safety also must bear a label, or some other identifying mark, indicating acceptance by a nationally recognized testing laboratory. Employers can reduce injuries resulting from handling and storing materials by using some basic safety procedures such as adopting sound ergonomics practices, taking general fire safety precautions, and keeping aisles and passageways clear. there should be safety about unguarded opening.

Answer 4.a. carrying a heavy tool

Manual materials handling (MMH) means moving or handling things by lifting, lowering, pushing, pulling, carrying, holding, or restraining

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