Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to lift an object properly to avoid strain [title] Plan your move. [step] Make sure any obstacles are removed prior to lifting the object. [title] Determine if the load is too heavy to lift normally by pushing it along its resting surface to test its weight.

Ending1: [step] Keep an eye out for obstacles in the process as they will be dependent upon which position your object lays upon. [title] Measure the weight of the object as in this example. Ending2: [step] If it feels loose in your hands, this is likely to be the case. [title] Know how long it takes to lift an object in a set number of repetitions. Ending3: [title] Gather items to help you in lifting should you determine the weight is too much. [step] Ask a coworker for help, or gather other items to help you such as a pallet jack, cart, or hand truck. Ending4: [title] Consider taking the object on the patch test. [step] Do some further testing to make sure the object is heavy enough for you to lift and not shift along too sharp or erratic angles.

Answer format: ending1/ending2/ending3/ending4