muscular strength
For lifting and stacking heavy objects
yes
Yes.
It is true that a box is too heavy to lift when the weight exceeds your lifting capacity, potentially resulting in injury. It is important to avoid attempting to lift heavy objects alone and to seek help or use equipment like a dolly for heavy lifting tasks.
A pulley is the best way.
lifting heavy objects
A common machine used for lifting heavy objects is a crane. Cranes are equipped with cables, pulleys, and motors to hoist and move heavy loads to desired locations. They come in various designs such as tower cranes, mobile cranes, and overhead cranes to suit different lifting needs.
First of all, you shouldnt be lifting heavy things what so ever!! So might as well not lift anything heavy unless you want to hurt your baby.
When lifting heavy objects, remember to bend your knees and keep your back straight to avoid back strain. Use your legs to lift the object, not your back. Make sure to take breaks and use proper lifting techniques to prevent injury.
A clamp is a tool that can hold things together by applying pressure. A crane is a machine used for lifting and moving heavy objects.
bend your knees and ask for someone to help.