Table 3 Conventional FMEA detectability scale1.

From: An integrative approach to medical laboratory equipment risk management

Scale

Detection degree

Likelihood of detection

1

Almost certain

Failure mode detection and subsequent failure mode will occur

2

High

A high/mechanism’s likelihood of identifying the impending failure mode and its eventual failure mode

3

Moderate

A moderate/mechanism is the subsequent failure mode, and it is possible to identify its possible occurrence

4

Remote

It is possible to identify a failure mode that could occur remotely, via a mechanism, and to identify the failure mode that follows

5

Very remote

Determining the mechanism responsible for the failure mode and its subsequent failure mode is highly improbable