Technical Standards and Safety Authority (TSSA) G3 Practice Exam

Which statement is true about lifting techniques?

1. It is best to use your back muscles as they are the strongest

2. It is best to lift by bending your knees and using your leg muscles

3. When lifting a heavy load, lift and carry it short distances at a time

4. None of these statements apply

The correct answer is: It is best to lift by bending your knees and using your leg muscles

The statement that emphasizes lifting by bending your knees and using your leg muscles is true because it highlights a safe and effective lifting technique. The legs are typically stronger and more powerful than the back muscles, therefore utilizing them helps distribute the weight more evenly and reduces strain on the spine. When you bend your knees and keep the load close to your body while using your legs to lift, you minimize the risk of injury, particularly to your back. This posture also allows for greater control during the lift and improves balance. Proper lifting techniques are crucial, especially in professional environments where heavy lifting is common, to prevent musculoskeletal injuries. The other options suggest incorrect practices or less effective methods. For example, using the back muscles primarily can lead to injuries since they are not designed to handle heavy loads in the same way that leg muscles are. Lifting and carrying heavy loads over short distances repeatedly can also lead to fatigue and increase the risk of accidents if not done correctly. All these considerations reinforce why using leg muscles for lifting is the most effective and safest approach.