Current through Register Vol. 55, No. 1, January 4, 2025
Section 29.66 - Variable power(a) The tool shall be so designed that positive means of varying the power are available or may be made available to the operator as part of the tool, or as an auxiliary, in order to make it possible for the operator to select a power level adequate to perform the desired work without excessive force.(b) The tool shall be so designed that all parts of the tool are of adequate strength to resist maximum stresses expected upon firing.