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.
Residual risk is the risk that remains after a risk response has been taken. The degree of risk tolerance should be considered to ensure that the amount of residual risk is acceptable. If not, additional risk actions may need to be taken to try and further reduce the risk.