What is the minimum shower head configuration suggested in decontamination areas?

The minimum shower head configuration suggested in decontamination areas typically involves a parallel arrangement. This design ensures that multiple workers can be decontaminated simultaneously, which is crucial in efficiently removing contaminants and minimizing exposure time.

A parallel arrangement allows for effective coverage of the individual's body and ensures that water flows evenly and freely, promoting thorough rinsing. This is particularly important in asbestos abatement scenarios, where the goal is to eliminate all potential contaminants from the skin and personal protective equipment before a worker exits the decontamination area.

Other configurations, while they may have their advantages, could lead to inefficiencies or inadequate decontamination for multiple individuals at the same time. For instance, a single shower head may not provide sufficient coverage or capacity for simultaneous decontamination, leading to longer exposure times. Similarly, circular or staggered configurations might not ensure the optimal water flow rate or coverage required when dealing with hazardous materials like asbestos.