1b Mass Hoisting Exam Questions And Answers

When may chains be used as slings? {Ans: The chains may only be used as slings so long as they are in accordance with 29 CFR 1926}What is the minimum number of broken wires that will condemn a running rope? {Ans: 3}What happens to a load when you are lifting it over water? {Ans: It gets heavier}Where do you look first to find a blank crane inspection checklist? {Ans: The owners manual}What is the frequency of a periodic crane inspection? {Ans: Annual, except in heavy duty use}What is one lay of rope? {Ans: The length of rope measured by one turn of the strand}What is the proper measurement of your load radius? {Ans: Measure from the center of the slewing bearing to the load hook}When a load is lifted from the ground, what happens to it center of gravity? {Ans: The center of gravity will move directly under the boom point Sheave}What's the basic rule of thumb when using wire rope clips? {Ans: Never saddle a dead horse}What is the maximum boom angle of this crane? {Ans: 79 degrees}The rated capacity of each load hook is {Ans: Stamped on