Final answer:
Men with the longest arms can comfortably operate the emergency switch in the designed workstation.
Step-by-step explanation:
In this question, a coworker has designed a workstation with an emergency switch that can be comfortably operated by 50% of all men. The design is based on anthropometric tables for forward thumb tip reach.
To determine who can comfortably operate the switch at the specified distance, we need to understand forward thumb tip reach. Men with the shortest arms would have a shorter reach, so they would likely not be able to comfortably operate the switch. On the other hand, men with the longest arms would have a longer reach, allowing them to comfortably operate the switch.
Therefore, men with the longest arms would be able to comfortably operate the switch.