Final answer:
A significant number of confined space fatalities involve would-be rescuers, often due to lack of training and safety protocol adherence.
Step-by-step explanation:
The question regarding the percentage of fatalities related to confined space entry that involve would-be rescuers touches on an important aspect of workplace safety and incident response. While the provided material doesn't give specific data on this statistic, studies and historical data in the field of occupational health and safety often indicate that a significant number of confined space fatalities are rescuers. This can occur due to a lack of proper training, failure to follow safety protocols, or inadequate use of protective and rescue equipment. Employers must ensure that proper safety measures are in place, including emergency response plans and training for potential rescuers to minimize these tragic outcomes.