Adding a length extender to the socket end will vary the percentage of the torque reading by it's length in a ratio to the length of the torque wrench between the socket and the 'pivot point'. This can be seen if you put two toque wrenches together at the socket end and then set the torque for 20 ft/lb on each wrench. You total torque wold be the same as setting one wrench to 40 ft/lbs. Larry.....
The regulatory definition of â minimal â risk is: The probability and magnitude of harm or discomfort anticipated in the research are not greater than those ordinarily encountered in daily life or during the performance of routine physical or psychological examinations or tests. 45 CFR 46.
Defining the threshold of acceptable risk. Blank âthreshold of acceptable risk' chart in appropriate language. This is an exercise that helps participants explore risk and threats in depth, and to assess their own perceptions of risk and the impact of potential threats. It can also be used on a flipchart to simply explain the concept of risk âthresholdsâ. Explain that the âthreshold of acceptable riskâ was first developed by Koenraad Van Brabant in the excellent Operational Security Management in Violent Environments. The example shown below lists just a few of the types of threats that one might assess.