Max Weight Limit for Assisted Patient Transfer

A nurse is preparing to transfer a patient from the bed to a wheelchair. The patient's weight is 120 kg, and the nurse must adhere to proper ergonomic principles to prevent back injury.

According to evidence-based ergonomic guidelines, a nurse should never lift more than 35 lbs (approximately 16 kg) unassisted. If the nurse is working with a partner, they are permitted to lift up to a combined weight of no more than ____. Fill in the blank with the maximum weight limit (in kg) for the combined lift that ensures safety while adhering to ergonomic principles.