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PCV CPC Case Study 12

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Mark, a construction site supervisor, is responsible for educating workers on safe manual handling practices. In construction, workers frequently deal with heavy and awkward loads, requiring careful planning and technique. Mark emphasizes the importance of proper lifting, carrying, and use of equipment, and also ensures that workers understand the significance of personal safety and ergonomics in these tasks.

There are 7 multiple choice questions in this PCV CPC case study. Read this carefully and ensure you fully understand the scenario before starting the test. You need to score 6 out of 7 to pass.

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1. What preparation does Mark advise before lifting heavy loads on construction sites? Give one answer
A Focus only on speed
B Ignore the load's size
C Plan the lift and check for handling aids
D Start lifting immediately
Correct Answer: C Plan the lift and check for handling aids
Explanation: Planning and checking for handling aids reduce the risk of injury on construction sites.
2. Why is keeping the load close to the waist important in construction, as Mark explains? Give one answer
A It is easier to drop the load
B It reduces back strain
C It shows off strength
D It's only for tall people
Correct Answer: B It reduces back strain
Explanation: Keeping the load close to the waist minimises back strain and risk of injury.
3. What lifting posture does Mark recommend for construction workers? Give one answer
A Bending at the knees
B Bending only at the waist
C Keeping the legs straight
D Leaning forward quickly
Correct Answer: A Bending at the knees
Explanation: Bending at the knees engages stronger leg muscles and protects the back.
4. In manual handling on construction sites, what does Mark suggest avoiding? Give one answer
A Asking for help
B Bending the knees
C Lifting with both hands
D Twisting or leaning sideways
Correct Answer: D Twisting or leaning sideways
Explanation: Avoiding twisting or leaning sideways prevents back injuries during manual handling.
5. For ergonomic safety, what does Mark emphasize for pushing and pulling loads? Give one answer
A Handle height should be between shoulder and waist
B Handles should be at ground level
C Ignoring handle height
D Using only one hand
Correct Answer: A Handle height should be between shoulder and waist
Explanation: Correct handle height ensures ergonomic safety and reduces strain.
6. What force level does Mark mention for using handling aids on flat surfaces? Give one answer
A 100% of the load weight
B 50% of the load weight
C At least 2% of the load weight
D No force at all
Correct Answer: C At least 2% of the load weight
Explanation: A force of at least 2% of the load weight is typically needed to move it with a handling aid.
7. In construction, what ergonomic factor is essential for drivers, as guided by Mark? Give one answer
A Adjusting only the radio
B Ignoring seat comfort
C Only adjusting the rearview mirror
D Proper adjustment of the seat and controls
Correct Answer: D Proper adjustment of the seat and controls
Explanation: Proper adjustment of the seat and controls is crucial for ergonomic safety in driving.