original calculation and tests / Qualification test procedure to Manlift Zoom SM31, SM31A + SM31B, MZ50, MZ40, This tests defines in detail the tests to be performed on the engineering prototype machine, This procedure defines how the tests are performed, and how the test results are documented. "text-decoration: underline;" with illustrations, with canadian standard and workmes compensation board of british columbia tests, good condition, guter Zustand mit leichten Gebrauchsspuren, etwas fleckig, aus Werkstattgebrauch, nur in Englisch