ASME B107.410:2008 pdf free download.Struck Tools.
6.3.2 Type IV Flooring/Electrkians Chisels. Sampies shall be supported as illustrated in Fig. N and a bending moment of 2AX)O lbf-in applied. After application of the bending moment, the sample shall hr removed from the supporting frituit and measured For permanent set. Permanent set is determined by mturing the vertical displacement. relative to the horizontal plane thniugh the centerline of the sample. of a fixed point on the chisel handle (preferably near the struck face end of the chisel) and dividing the diplacemenl by the distance fnim the tukrum. S1impks pass thts test only If all of the Following conditions are met aftet loading the tool:
Instructors and employers shall stress proper use and safety m the use of striking tools, and shall emphasaze the nrcrsitv to iwar and ensure the use of safety giggles or equivalent eye protection.
(a) Claziers’ chisels and wood chisels are specialS purpose tools designed and intended only for use as listed in paras. 5,1(a) and (b).
(b) Ripping chisels and following are special-purpose tools desigiwd and Intended only for use as listed In paras. 5.1(c) and id).
(c) To avoid possible eye and other bodily glatiers chisels and wood chisels shall not hr used In cut metal or masonry objects
(d) To avoid pos%ihlc eye or other bodily inlur tlooring chisels shall not be used to cut metal or masoory o&ects
(e) A hammer blow should always hr struck squarely with the hammer face parallel with the struck face of the blows, osersirikes, and understrikes should be avoided
wood chisels skill nt be used fur wedging, nor struck on any surface other than the struck facr. The appnipriatr type and sue of hammer shall have a striking face with a diameter not less than 0.375 in larger than the struck face of the chisel.
ASME B107.410:2008 pdf free download
