When an inspector is in a manhole, how many people should be present above for emergency response?

When an inspector is in a manhole, it is crucial to have an adequate number of personnel present above to ensure safety and prompt emergency response if needed. The recommendation for having at least two people on standby is grounded in safety standards and best practices for confined space entry. This ensures that there is sufficient assistance capable of providing timely help in the event of an emergency, such as a medical issue or if the inspector requires rescue due to hazardous conditions.

Having two individuals allows for one person to maintain constant communication with the inspector while the other can quickly call for emergency assistance if necessary. This practice helps mitigate risks associated with confined spaces, where the potential for hazardous atmospheres, loss of consciousness, or other emergencies may occur. The presence of more than one person also enables better coordination for emergency procedures, including proper retrieval techniques if the need arises.

In contrast, having only one person above may not provide adequate backup or immediate response capabilities, as that individual would potentially be overwhelmed in a critical situation, hindering effective emergency action. Hence, the standard advocating for two personnel on site aligns with established safety protocols and emphasizes the importance of preparedness when working in potentially dangerous environments like manholes.